From e8e3c3d66fd9d1ee2250f68d778cc48c1346d228 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:27 +0800 Subject: fs: remove the second argument of k[un]map_atomic() Acked-by: Benjamin LaHaise Signed-off-by: Cong Wang --- fs/aio.c | 30 +++++++++++++++--------------- fs/bio-integrity.c | 10 +++++----- fs/exec.c | 4 ++-- fs/namei.c | 4 ++-- fs/pipe.c | 8 ++++---- fs/splice.c | 7 ++----- 6 files changed, 30 insertions(+), 33 deletions(-) (limited to 'fs') diff --git a/fs/aio.c b/fs/aio.c index b9d64d89a043..5b600cb8779e 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -160,7 +160,7 @@ static int aio_setup_ring(struct kioctx *ctx) info->nr = nr_events; /* trusted copy */ - ring = kmap_atomic(info->ring_pages[0], KM_USER0); + ring = kmap_atomic(info->ring_pages[0]); ring->nr = nr_events; /* user copy */ ring->id = ctx->user_id; ring->head = ring->tail = 0; @@ -168,32 +168,32 @@ static int aio_setup_ring(struct kioctx *ctx) ring->compat_features = AIO_RING_COMPAT_FEATURES; ring->incompat_features = AIO_RING_INCOMPAT_FEATURES; ring->header_length = sizeof(struct aio_ring); - kunmap_atomic(ring, KM_USER0); + kunmap_atomic(ring); return 0; } /* aio_ring_event: returns a pointer to the event at the given index from - * kmap_atomic(, km). Release the pointer with put_aio_ring_event(); + * kmap_atomic(). Release the pointer with put_aio_ring_event(); */ #define AIO_EVENTS_PER_PAGE (PAGE_SIZE / sizeof(struct io_event)) #define AIO_EVENTS_FIRST_PAGE ((PAGE_SIZE - sizeof(struct aio_ring)) / sizeof(struct io_event)) #define AIO_EVENTS_OFFSET (AIO_EVENTS_PER_PAGE - AIO_EVENTS_FIRST_PAGE) -#define aio_ring_event(info, nr, km) ({ \ +#define aio_ring_event(info, nr) ({ \ unsigned pos = (nr) + AIO_EVENTS_OFFSET; \ struct io_event *__event; \ __event = kmap_atomic( \ - (info)->ring_pages[pos / AIO_EVENTS_PER_PAGE], km); \ + (info)->ring_pages[pos / AIO_EVENTS_PER_PAGE]); \ __event += pos % AIO_EVENTS_PER_PAGE; \ __event; \ }) -#define put_aio_ring_event(event, km) do { \ +#define put_aio_ring_event(event) do { \ struct io_event *__event = (event); \ (void)__event; \ - kunmap_atomic((void *)((unsigned long)__event & PAGE_MASK), km); \ + kunmap_atomic((void *)((unsigned long)__event & PAGE_MASK)); \ } while(0) static void ctx_rcu_free(struct rcu_head *head) @@ -1019,10 +1019,10 @@ int aio_complete(struct kiocb *iocb, long res, long res2) if (kiocbIsCancelled(iocb)) goto put_rq; - ring = kmap_atomic(info->ring_pages[0], KM_IRQ1); + ring = kmap_atomic(info->ring_pages[0]); tail = info->tail; - event = aio_ring_event(info, tail, KM_IRQ0); + event = aio_ring_event(info, tail); if (++tail >= info->nr) tail = 0; @@ -1043,8 +1043,8 @@ int aio_complete(struct kiocb *iocb, long res, long res2) info->tail = tail; ring->tail = tail; - put_aio_ring_event(event, KM_IRQ0); - kunmap_atomic(ring, KM_IRQ1); + put_aio_ring_event(event); + kunmap_atomic(ring); pr_debug("added to ring %p at [%lu]\n", iocb, tail); @@ -1089,7 +1089,7 @@ static int aio_read_evt(struct kioctx *ioctx, struct io_event *ent) unsigned long head; int ret = 0; - ring = kmap_atomic(info->ring_pages[0], KM_USER0); + ring = kmap_atomic(info->ring_pages[0]); dprintk("in aio_read_evt h%lu t%lu m%lu\n", (unsigned long)ring->head, (unsigned long)ring->tail, (unsigned long)ring->nr); @@ -1101,18 +1101,18 @@ static int aio_read_evt(struct kioctx *ioctx, struct io_event *ent) head = ring->head % info->nr; if (head != ring->tail) { - struct io_event *evp = aio_ring_event(info, head, KM_USER1); + struct io_event *evp = aio_ring_event(info, head); *ent = *evp; head = (head + 1) % info->nr; smp_mb(); /* finish reading the event before updatng the head */ ring->head = head; ret = 1; - put_aio_ring_event(evp, KM_USER1); + put_aio_ring_event(evp); } spin_unlock(&info->ring_lock); out: - kunmap_atomic(ring, KM_USER0); + kunmap_atomic(ring); dprintk("leaving aio_read_evt: %d h%lu t%lu\n", ret, (unsigned long)ring->head, (unsigned long)ring->tail); return ret; diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index c2183f3917cd..e85c04b9f61c 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -357,7 +357,7 @@ static void bio_integrity_generate(struct bio *bio) bix.sector_size = bi->sector_size; bio_for_each_segment(bv, bio, i) { - void *kaddr = kmap_atomic(bv->bv_page, KM_USER0); + void *kaddr = kmap_atomic(bv->bv_page); bix.data_buf = kaddr + bv->bv_offset; bix.data_size = bv->bv_len; bix.prot_buf = prot_buf; @@ -371,7 +371,7 @@ static void bio_integrity_generate(struct bio *bio) total += sectors * bi->tuple_size; BUG_ON(total > bio->bi_integrity->bip_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } } @@ -498,7 +498,7 @@ static int bio_integrity_verify(struct bio *bio) bix.sector_size = bi->sector_size; bio_for_each_segment(bv, bio, i) { - void *kaddr = kmap_atomic(bv->bv_page, KM_USER0); + void *kaddr = kmap_atomic(bv->bv_page); bix.data_buf = kaddr + bv->bv_offset; bix.data_size = bv->bv_len; bix.prot_buf = prot_buf; @@ -507,7 +507,7 @@ static int bio_integrity_verify(struct bio *bio) ret = bi->verify_fn(&bix); if (ret) { - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return ret; } @@ -517,7 +517,7 @@ static int bio_integrity_verify(struct bio *bio) total += sectors * bi->tuple_size; BUG_ON(total > bio->bi_integrity->bip_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } return ret; diff --git a/fs/exec.c b/fs/exec.c index 153dee14fe55..1a07d1c2d78e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1339,13 +1339,13 @@ int remove_arg_zero(struct linux_binprm *bprm) ret = -EFAULT; goto out; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); for (; offset < PAGE_SIZE && kaddr[offset]; offset++, bprm->p++) ; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); put_arg_page(page); if (offset == PAGE_SIZE) diff --git a/fs/namei.c b/fs/namei.c index 46ea9cc16647..d135da74ce04 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3371,9 +3371,9 @@ retry: if (err) goto fail; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(kaddr, symname, len-1); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); err = pagecache_write_end(NULL, mapping, 0, len-1, len-1, page, fsdata); diff --git a/fs/pipe.c b/fs/pipe.c index a932ced92a16..fe0502f9beb2 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -230,7 +230,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *pipe, { if (atomic) { buf->flags |= PIPE_BUF_FLAG_ATOMIC; - return kmap_atomic(buf->page, KM_USER0); + return kmap_atomic(buf->page); } return kmap(buf->page); @@ -251,7 +251,7 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe, { if (buf->flags & PIPE_BUF_FLAG_ATOMIC) { buf->flags &= ~PIPE_BUF_FLAG_ATOMIC; - kunmap_atomic(map_data, KM_USER0); + kunmap_atomic(map_data); } else kunmap(buf->page); } @@ -565,14 +565,14 @@ redo1: iov_fault_in_pages_read(iov, chars); redo2: if (atomic) - src = kmap_atomic(page, KM_USER0); + src = kmap_atomic(page); else src = kmap(page); error = pipe_iov_copy_from_user(src, iov, chars, atomic); if (atomic) - kunmap_atomic(src, KM_USER0); + kunmap_atomic(src); else kunmap(page); diff --git a/fs/splice.c b/fs/splice.c index 1ec0493266b3..f16402ed915c 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -737,15 +737,12 @@ int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, goto out; if (buf->page != page) { - /* - * Careful, ->map() uses KM_USER0! - */ char *src = buf->ops->map(pipe, buf, 1); - char *dst = kmap_atomic(page, KM_USER1); + char *dst = kmap_atomic(page); memcpy(dst + offset, src + buf->offset, this_len); flush_dcache_page(page); - kunmap_atomic(dst, KM_USER1); + kunmap_atomic(dst); buf->ops->unmap(pipe, buf, src); } ret = pagecache_write_end(file, mapping, sd->pos, this_len, this_len, -- cgit v1.2.3 From 7ac687d9e047b3fa335f04e18c7188db6a170334 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:28 +0800 Subject: btrfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/btrfs/compression.c | 12 ++++++------ fs/btrfs/extent_io.c | 16 ++++++++-------- fs/btrfs/file-item.c | 4 ++-- fs/btrfs/inode.c | 26 +++++++++++++------------- fs/btrfs/lzo.c | 4 ++-- fs/btrfs/scrub.c | 8 ++++---- fs/btrfs/zlib.c | 4 ++-- 7 files changed, 37 insertions(+), 37 deletions(-) (limited to 'fs') diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index d02c27cd14c7..b805afb37fa8 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -120,10 +120,10 @@ static int check_compressed_csum(struct inode *inode, page = cb->compressed_pages[i]; csum = ~(u32)0; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr, csum, PAGE_CACHE_SIZE); btrfs_csum_final(csum, (char *)&csum); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (csum != *cb_sum) { printk(KERN_INFO "btrfs csum failed ino %llu " @@ -521,10 +521,10 @@ static noinline int add_ra_bio_pages(struct inode *inode, if (zero_offset) { int zeros; zeros = PAGE_CACHE_SIZE - zero_offset; - userpage = kmap_atomic(page, KM_USER0); + userpage = kmap_atomic(page); memset(userpage + zero_offset, 0, zeros); flush_dcache_page(page); - kunmap_atomic(userpage, KM_USER0); + kunmap_atomic(userpage); } } @@ -993,9 +993,9 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start, bytes = min(PAGE_CACHE_SIZE - *pg_offset, PAGE_CACHE_SIZE - buf_offset); bytes = min(bytes, working_bytes); - kaddr = kmap_atomic(page_out, KM_USER0); + kaddr = kmap_atomic(page_out); memcpy(kaddr + *pg_offset, buf + buf_offset, bytes); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page_out); *pg_offset += bytes; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index a55fbe6252de..2862454bcdb3 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2546,10 +2546,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree, if (zero_offset) { iosize = PAGE_CACHE_SIZE - zero_offset; - userpage = kmap_atomic(page, KM_USER0); + userpage = kmap_atomic(page); memset(userpage + zero_offset, 0, iosize); flush_dcache_page(page); - kunmap_atomic(userpage, KM_USER0); + kunmap_atomic(userpage); } } while (cur <= end) { @@ -2558,10 +2558,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree, struct extent_state *cached = NULL; iosize = PAGE_CACHE_SIZE - pg_offset; - userpage = kmap_atomic(page, KM_USER0); + userpage = kmap_atomic(page); memset(userpage + pg_offset, 0, iosize); flush_dcache_page(page); - kunmap_atomic(userpage, KM_USER0); + kunmap_atomic(userpage); set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); unlock_extent_cached(tree, cur, cur + iosize - 1, @@ -2607,10 +2607,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree, char *userpage; struct extent_state *cached = NULL; - userpage = kmap_atomic(page, KM_USER0); + userpage = kmap_atomic(page); memset(userpage + pg_offset, 0, iosize); flush_dcache_page(page); - kunmap_atomic(userpage, KM_USER0); + kunmap_atomic(userpage); set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); @@ -2756,10 +2756,10 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, if (page->index == end_index) { char *userpage; - userpage = kmap_atomic(page, KM_USER0); + userpage = kmap_atomic(page); memset(userpage + pg_offset, 0, PAGE_CACHE_SIZE - pg_offset); - kunmap_atomic(userpage, KM_USER0); + kunmap_atomic(userpage); flush_dcache_page(page); } pg_offset = 0; diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index c7fb3a4247d3..078b4fd54500 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -447,13 +447,13 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, sums->bytenr = ordered->start; } - data = kmap_atomic(bvec->bv_page, KM_USER0); + data = kmap_atomic(bvec->bv_page); sector_sum->sum = ~(u32)0; sector_sum->sum = btrfs_csum_data(root, data + bvec->bv_offset, sector_sum->sum, bvec->bv_len); - kunmap_atomic(data, KM_USER0); + kunmap_atomic(data); btrfs_csum_final(sector_sum->sum, (char *)§or_sum->sum); sector_sum->bytenr = disk_bytenr; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 892b34785ccc..3a0b5c1f9d31 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -173,9 +173,9 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, cur_size = min_t(unsigned long, compressed_size, PAGE_CACHE_SIZE); - kaddr = kmap_atomic(cpage, KM_USER0); + kaddr = kmap_atomic(cpage); write_extent_buffer(leaf, kaddr, ptr, cur_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); i++; ptr += cur_size; @@ -187,10 +187,10 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, page = find_get_page(inode->i_mapping, start >> PAGE_CACHE_SHIFT); btrfs_set_file_extent_compression(leaf, ei, 0); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); offset = start & (PAGE_CACHE_SIZE - 1); write_extent_buffer(leaf, kaddr + offset, ptr, size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } btrfs_mark_buffer_dirty(leaf); @@ -422,10 +422,10 @@ again: * sending it down to disk */ if (offset) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr + offset, 0, PAGE_CACHE_SIZE - offset); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } will_compress = 1; } @@ -1873,7 +1873,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, } else { ret = get_state_private(io_tree, start, &private); } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (ret) goto zeroit; @@ -1882,7 +1882,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, if (csum != private) goto zeroit; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); good: return 0; @@ -1894,7 +1894,7 @@ zeroit: (unsigned long long)private); memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (private == 0) return 0; return -EIO; @@ -4937,12 +4937,12 @@ static noinline int uncompress_inline(struct btrfs_path *path, ret = btrfs_decompress(compress_type, tmp, page, extent_offset, inline_size, max_size); if (ret) { - char *kaddr = kmap_atomic(page, KM_USER0); + char *kaddr = kmap_atomic(page); unsigned long copy_size = min_t(u64, PAGE_CACHE_SIZE - pg_offset, max_size - extent_offset); memset(kaddr + pg_offset, 0, copy_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } kfree(tmp); return 0; @@ -5719,11 +5719,11 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) unsigned long flags; local_irq_save(flags); - kaddr = kmap_atomic(page, KM_IRQ0); + kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr + bvec->bv_offset, csum, bvec->bv_len); btrfs_csum_final(csum, (char *)&csum); - kunmap_atomic(kaddr, KM_IRQ0); + kunmap_atomic(kaddr); local_irq_restore(flags); flush_dcache_page(bvec->bv_page); diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index a178f5ebea78..743b86fa4fcb 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -411,9 +411,9 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in, bytes = min_t(unsigned long, destlen, out_len - start_byte); - kaddr = kmap_atomic(dest_page, KM_USER0); + kaddr = kmap_atomic(dest_page); memcpy(kaddr, workspace->buf + start_byte, bytes); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); out: return ret; } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index abc0fbffa510..390e7102b0ff 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -591,7 +591,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix) u64 flags = sbio->spag[ix].flags; page = sbio->bio->bi_io_vec[ix].bv_page; - buffer = kmap_atomic(page, KM_USER0); + buffer = kmap_atomic(page); if (flags & BTRFS_EXTENT_FLAG_DATA) { ret = scrub_checksum_data(sbio->sdev, sbio->spag + ix, buffer); @@ -603,7 +603,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix) } else { WARN_ON(1); } - kunmap_atomic(buffer, KM_USER0); + kunmap_atomic(buffer); return ret; } @@ -792,7 +792,7 @@ static void scrub_checksum(struct btrfs_work *work) } for (i = 0; i < sbio->count; ++i) { page = sbio->bio->bi_io_vec[i].bv_page; - buffer = kmap_atomic(page, KM_USER0); + buffer = kmap_atomic(page); flags = sbio->spag[i].flags; logical = sbio->logical + i * PAGE_SIZE; ret = 0; @@ -807,7 +807,7 @@ static void scrub_checksum(struct btrfs_work *work) } else { WARN_ON(1); } - kunmap_atomic(buffer, KM_USER0); + kunmap_atomic(buffer); if (ret) { ret = scrub_recheck_error(sbio, i); if (!ret) { diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index faccd47c6c46..92c20654cc55 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -370,9 +370,9 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in, PAGE_CACHE_SIZE - buf_offset); bytes = min(bytes, bytes_left); - kaddr = kmap_atomic(dest_page, KM_USER0); + kaddr = kmap_atomic(dest_page); memcpy(kaddr + pg_offset, workspace->buf + buf_offset, bytes); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); pg_offset += bytes; bytes_left -= bytes; -- cgit v1.2.3 From da4aa36d0140ca8ef1e67df3e829b9085d369dca Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:26 +0800 Subject: afs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/afs/fsclient.c | 8 ++++---- fs/afs/mntpt.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'fs') diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 2f213d109c21..b960ff05ea0b 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -365,10 +365,10 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call, _debug("extract data"); if (call->count > 0) { page = call->reply3; - buffer = kmap_atomic(page, KM_USER0); + buffer = kmap_atomic(page); ret = afs_extract_data(call, skb, last, buffer, call->count); - kunmap_atomic(buffer, KM_USER0); + kunmap_atomic(buffer); switch (ret) { case 0: break; case -EAGAIN: return 0; @@ -411,9 +411,9 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call, if (call->count < PAGE_SIZE) { _debug("clear"); page = call->reply3; - buffer = kmap_atomic(page, KM_USER0); + buffer = kmap_atomic(page); memset(buffer + call->count, 0, PAGE_SIZE - call->count); - kunmap_atomic(buffer, KM_USER0); + kunmap_atomic(buffer); } _leave(" = 0 [done]"); diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index 8f4ce2658b7d..298cf8919ec7 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -200,9 +200,9 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) if (PageError(page)) goto error; - buf = kmap_atomic(page, KM_USER0); + buf = kmap_atomic(page); memcpy(devname, buf, size); - kunmap_atomic(buf, KM_USER0); + kunmap_atomic(buf); page_cache_release(page); page = NULL; } -- cgit v1.2.3 From bf7014b67fd931003e5f12e6742b1fc5f6c0a045 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:29 +0800 Subject: exofs: remove the second argument of k[un]map_atomic() Ack-by: Boaz Harrosh Signed-off-by: Cong Wang --- fs/exofs/dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c index 80405836ba6e..c61e62ac231c 100644 --- a/fs/exofs/dir.c +++ b/fs/exofs/dir.c @@ -597,7 +597,7 @@ int exofs_make_empty(struct inode *inode, struct inode *parent) goto fail; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); de = (struct exofs_dir_entry *)kaddr; de->name_len = 1; de->rec_len = cpu_to_le16(EXOFS_DIR_REC_LEN(1)); @@ -611,7 +611,7 @@ int exofs_make_empty(struct inode *inode, struct inode *parent) de->inode_no = cpu_to_le64(parent->i_ino); memcpy(de->name, PARENT_DIR, sizeof(PARENT_DIR)); exofs_set_de_type(de, inode); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); err = exofs_commit_chunk(page, 0, chunk_size); fail: page_cache_release(page); -- cgit v1.2.3 From d4a23aee23710dabeaa44c30950b87d33bf104be Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:29 +0800 Subject: ext2: remove the second argument of k[un]map_atomic() Acked-by: Jan Kara Signed-off-by: Cong Wang --- fs/ext2/dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index d37df352d324..0f4f5c929257 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -645,7 +645,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent) unlock_page(page); goto fail; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, 0, chunk_size); de = (struct ext2_dir_entry_2 *)kaddr; de->name_len = 1; @@ -660,7 +660,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent) de->inode = cpu_to_le32(parent->i_ino); memcpy (de->name, "..\0", 4); ext2_set_de_type (de, inode); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); err = ext2_commit_chunk(page, 0, chunk_size); fail: page_cache_release(page); -- cgit v1.2.3 From 2408f6ef6bf58620f8330b37181d2bdca2e7c7c5 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:30 +0800 Subject: fuse: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/fuse/dev.c | 4 ++-- fs/fuse/file.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'fs') diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 5f3368ab0fa9..7df2b5e8fbe1 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -838,10 +838,10 @@ static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep, } } if (page) { - void *mapaddr = kmap_atomic(page, KM_USER0); + void *mapaddr = kmap_atomic(page); void *buf = mapaddr + offset; offset += fuse_copy_do(cs, &buf, &count); - kunmap_atomic(mapaddr, KM_USER0); + kunmap_atomic(mapaddr); } else offset += fuse_copy_do(cs, NULL, &count); } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 4a199fd93fbd..a841868bf9ce 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1887,11 +1887,11 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg, in_iovs + out_iovs > FUSE_IOCTL_MAX_IOV) goto out; - vaddr = kmap_atomic(pages[0], KM_USER0); + vaddr = kmap_atomic(pages[0]); err = fuse_copy_ioctl_iovec(fc, iov_page, vaddr, transferred, in_iovs + out_iovs, (flags & FUSE_IOCTL_COMPAT) != 0); - kunmap_atomic(vaddr, KM_USER0); + kunmap_atomic(vaddr); if (err) goto out; -- cgit v1.2.3 From d93492855ff307ce9d699e36d966af3420b80bb3 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:30 +0800 Subject: gfs2: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/gfs2/aops.c | 12 ++++++------ fs/gfs2/lops.c | 8 ++++---- fs/gfs2/quota.c | 4 ++-- 3 files changed, 12 insertions(+), 12 deletions(-) (limited to 'fs') diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 501e5cba09b3..38b7a74a0f91 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -434,12 +434,12 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page) if (error) return error; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (dsize > (dibh->b_size - sizeof(struct gfs2_dinode))) dsize = (dibh->b_size - sizeof(struct gfs2_dinode)); memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize); memset(kaddr + dsize, 0, PAGE_CACHE_SIZE - dsize); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page); brelse(dibh); SetPageUptodate(page); @@ -542,9 +542,9 @@ int gfs2_internal_read(struct gfs2_inode *ip, struct file_ra_state *ra_state, page = read_cache_page(mapping, index, __gfs2_readpage, NULL); if (IS_ERR(page)) return PTR_ERR(page); - p = kmap_atomic(page, KM_USER0); + p = kmap_atomic(page); memcpy(buf + copied, p + offset, amt); - kunmap_atomic(p, KM_USER0); + kunmap_atomic(p); mark_page_accessed(page); page_cache_release(page); copied += amt; @@ -788,11 +788,11 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh, unsigned char *buf = dibh->b_data + sizeof(struct gfs2_dinode); BUG_ON((pos + len) > (dibh->b_size - sizeof(struct gfs2_dinode))); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(buf + pos, kaddr + pos, copied); memset(kaddr + pos + copied, 0, len - copied); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (!PageUptodate(page)) SetPageUptodate(page); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 0301be655b12..df7c6e8d0764 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -553,11 +553,11 @@ static void gfs2_check_magic(struct buffer_head *bh) __be32 *ptr; clear_buffer_escaped(bh); - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); ptr = kaddr + bh_offset(bh); if (*ptr == cpu_to_be32(GFS2_MAGIC)) set_buffer_escaped(bh); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh, @@ -594,10 +594,10 @@ static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh, if (buffer_escaped(bd->bd_bh)) { void *kaddr; bh1 = gfs2_log_get_buf(sdp); - kaddr = kmap_atomic(bd->bd_bh->b_page, KM_USER0); + kaddr = kmap_atomic(bd->bd_bh->b_page); memcpy(bh1->b_data, kaddr + bh_offset(bd->bd_bh), bh1->b_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); *(__be32 *)bh1->b_data = 0; clear_buffer_escaped(bd->bd_bh); unlock_buffer(bd->bd_bh); diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index a45b21b03915..c0f8904f0860 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -720,12 +720,12 @@ get_a_page: gfs2_trans_add_bh(ip->i_gl, bh, 0); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (offset + sizeof(struct gfs2_quota) > PAGE_CACHE_SIZE) nbytes = PAGE_CACHE_SIZE - offset; memcpy(kaddr + offset, ptr, nbytes); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); unlock_page(page); page_cache_release(page); -- cgit v1.2.3 From 8fb53c46d9c9322fc5a8e53038ceb0d243059c25 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:31 +0800 Subject: jbd: remove the second argument of k[un]map_atomic() Acked-by: Jan Kara Signed-off-by: Cong Wang --- fs/jbd/journal.c | 12 ++++++------ fs/jbd/transaction.c | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'fs') diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 59c09f9541b5..e49e81bb80ef 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -328,7 +328,7 @@ repeat: new_offset = offset_in_page(jh2bh(jh_in)->b_data); } - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); /* * Check for escaping */ @@ -337,7 +337,7 @@ repeat: need_copy_out = 1; do_escape = 1; } - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); /* * Do we need to do a data copy? @@ -354,9 +354,9 @@ repeat: } jh_in->b_frozen_data = tmp; - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); memcpy(tmp, mapped_data + new_offset, jh2bh(jh_in)->b_size); - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); new_page = virt_to_page(tmp); new_offset = offset_in_page(tmp); @@ -368,9 +368,9 @@ repeat: * copying, we can finally do so. */ if (do_escape) { - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); *((unsigned int *)(mapped_data + new_offset)) = 0; - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); } set_bh_page(new_bh, new_page, new_offset); diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 7fce94b04bc3..b2a7e5244e39 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -718,9 +718,9 @@ done: "Possible IO failure.\n"); page = jh2bh(jh)->b_page; offset = offset_in_page(jh2bh(jh)->b_data); - source = kmap_atomic(page, KM_USER0); + source = kmap_atomic(page); memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size); - kunmap_atomic(source, KM_USER0); + kunmap_atomic(source); } jbd_unlock_bh_state(bh); -- cgit v1.2.3 From 303a8f2afc7ba01083b50b7fceac2a412f28da4e Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:31 +0800 Subject: jbd2: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/jbd2/commit.c | 4 ++-- fs/jbd2/journal.c | 12 ++++++------ fs/jbd2/transaction.c | 4 ++-- 3 files changed, 10 insertions(+), 10 deletions(-) (limited to 'fs') diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 5069b8475150..c067a8cae63b 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -286,10 +286,10 @@ static __u32 jbd2_checksum_data(__u32 crc32_sum, struct buffer_head *bh) char *addr; __u32 checksum; - addr = kmap_atomic(page, KM_USER0); + addr = kmap_atomic(page); checksum = crc32_be(crc32_sum, (void *)(addr + offset_in_page(bh->b_data)), bh->b_size); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); return checksum; } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index c0a5f9f1b127..5ff8940b8f02 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -345,7 +345,7 @@ repeat: new_offset = offset_in_page(jh2bh(jh_in)->b_data); } - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); /* * Fire data frozen trigger if data already wasn't frozen. Do this * before checking for escaping, as the trigger may modify the magic @@ -364,7 +364,7 @@ repeat: need_copy_out = 1; do_escape = 1; } - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); /* * Do we need to do a data copy? @@ -385,9 +385,9 @@ repeat: } jh_in->b_frozen_data = tmp; - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); memcpy(tmp, mapped_data + new_offset, jh2bh(jh_in)->b_size); - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); new_page = virt_to_page(tmp); new_offset = offset_in_page(tmp); @@ -406,9 +406,9 @@ repeat: * copying, we can finally do so. */ if (do_escape) { - mapped_data = kmap_atomic(new_page, KM_USER0); + mapped_data = kmap_atomic(new_page); *((unsigned int *)(mapped_data + new_offset)) = 0; - kunmap_atomic(mapped_data, KM_USER0); + kunmap_atomic(mapped_data); } set_bh_page(new_bh, new_page, new_offset); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 35ae096bed5d..e5aba56e1fd5 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -783,12 +783,12 @@ done: "Possible IO failure.\n"); page = jh2bh(jh)->b_page; offset = offset_in_page(jh2bh(jh)->b_data); - source = kmap_atomic(page, KM_USER0); + source = kmap_atomic(page); /* Fire data frozen trigger just before we copy the data */ jbd2_buffer_frozen_trigger(jh, source + offset, jh->b_triggers); memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size); - kunmap_atomic(source, KM_USER0); + kunmap_atomic(source); /* * Now that the frozen data is saved off, we need to store -- cgit v1.2.3 From 50bc9b65b6e32f146c3c9812a9d62fe7ff518b5a Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:31 +0800 Subject: logfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/logfs/dir.c | 18 +++++++++--------- fs/logfs/readwrite.c | 38 +++++++++++++++++++------------------- fs/logfs/segment.c | 4 ++-- 3 files changed, 30 insertions(+), 30 deletions(-) (limited to 'fs') diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 3de7a32cadbe..1b6e21dda286 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -177,17 +177,17 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry) (filler_t *)logfs_readpage, NULL); if (IS_ERR(page)) return page; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); BUG_ON(dd->namelen == 0); if (name->len != be16_to_cpu(dd->namelen) || memcmp(name->name, dd->name, name->len)) { - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); page_cache_release(page); continue; } - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); return page; } return NULL; @@ -365,9 +365,9 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry, return NULL; } index = page->index; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); ino = be64_to_cpu(dd->ino); - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); page_cache_release(page); inode = logfs_iget(dir->i_sb, ino); @@ -402,12 +402,12 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry, if (!page) return -ENOMEM; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); memset(dd, 0, sizeof(*dd)); dd->ino = cpu_to_be64(inode->i_ino); dd->type = logfs_type(inode); logfs_set_name(dd, &dentry->d_name); - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); err = logfs_write_buf(dir, page, WF_LOCK); unlock_page(page); @@ -579,9 +579,9 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry, if (IS_ERR(page)) return PTR_ERR(page); *pos = page->index; - map = kmap_atomic(page, KM_USER0); + map = kmap_atomic(page); memcpy(dd, map, sizeof(*dd)); - kunmap_atomic(map, KM_USER0); + kunmap_atomic(map); page_cache_release(page); return 0; } diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index 4153e65b0148..e3ab5e5a904c 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -517,9 +517,9 @@ static int indirect_write_alias(struct super_block *sb, ino = page->mapping->host->i_ino; logfs_unpack_index(page->index, &bix, &level); - child = kmap_atomic(page, KM_USER0); + child = kmap_atomic(page); val = child[pos]; - kunmap_atomic(child, KM_USER0); + kunmap_atomic(child); err = write_one_alias(sb, ino, bix, level, pos, val); if (err) return err; @@ -673,9 +673,9 @@ static void alloc_indirect_block(struct inode *inode, struct page *page, alloc_data_block(inode, page); block = logfs_block(page); - array = kmap_atomic(page, KM_USER0); + array = kmap_atomic(page); initialize_block_counters(page, block, array, page_is_empty); - kunmap_atomic(array, KM_USER0); + kunmap_atomic(array); } static void block_set_pointer(struct page *page, int index, u64 ptr) @@ -685,10 +685,10 @@ static void block_set_pointer(struct page *page, int index, u64 ptr) u64 oldptr; BUG_ON(!block); - array = kmap_atomic(page, KM_USER0); + array = kmap_atomic(page); oldptr = be64_to_cpu(array[index]); array[index] = cpu_to_be64(ptr); - kunmap_atomic(array, KM_USER0); + kunmap_atomic(array); SetPageUptodate(page); block->full += !!(ptr & LOGFS_FULLY_POPULATED) @@ -701,9 +701,9 @@ static u64 block_get_pointer(struct page *page, int index) __be64 *block; u64 ptr; - block = kmap_atomic(page, KM_USER0); + block = kmap_atomic(page); ptr = be64_to_cpu(block[index]); - kunmap_atomic(block, KM_USER0); + kunmap_atomic(block); return ptr; } @@ -850,7 +850,7 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data) } slot = get_bits(bix, SUBLEVEL(level)); - rblock = kmap_atomic(page, KM_USER0); + rblock = kmap_atomic(page); while (slot < LOGFS_BLOCK_FACTOR) { if (data && (rblock[slot] != 0)) break; @@ -861,12 +861,12 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data) bix &= ~(increment - 1); } if (slot >= LOGFS_BLOCK_FACTOR) { - kunmap_atomic(rblock, KM_USER0); + kunmap_atomic(rblock); logfs_put_read_page(page); return bix; } bofs = be64_to_cpu(rblock[slot]); - kunmap_atomic(rblock, KM_USER0); + kunmap_atomic(rblock); logfs_put_read_page(page); if (!bofs) { BUG_ON(data); @@ -1961,9 +1961,9 @@ int logfs_read_inode(struct inode *inode) if (IS_ERR(page)) return PTR_ERR(page); - di = kmap_atomic(page, KM_USER0); + di = kmap_atomic(page); logfs_disk_to_inode(di, inode); - kunmap_atomic(di, KM_USER0); + kunmap_atomic(di); move_page_to_inode(inode, page); page_cache_release(page); return 0; @@ -1982,9 +1982,9 @@ static struct page *inode_to_page(struct inode *inode) if (!page) return NULL; - di = kmap_atomic(page, KM_USER0); + di = kmap_atomic(page); logfs_inode_to_disk(inode, di); - kunmap_atomic(di, KM_USER0); + kunmap_atomic(di); move_inode_to_page(page, inode); return page; } @@ -2041,13 +2041,13 @@ static void logfs_mod_segment_entry(struct super_block *sb, u32 segno, if (write) alloc_indirect_block(inode, page, 0); - se = kmap_atomic(page, KM_USER0); + se = kmap_atomic(page); change_se(se + child_no, arg); if (write) { logfs_set_alias(sb, logfs_block(page), child_no); BUG_ON((int)be32_to_cpu(se[child_no].valid) > super->s_segsize); } - kunmap_atomic(se, KM_USER0); + kunmap_atomic(se); logfs_put_write_page(page); } @@ -2245,10 +2245,10 @@ int logfs_inode_write(struct inode *inode, const void *buf, size_t count, if (!page) return -ENOMEM; - pagebuf = kmap_atomic(page, KM_USER0); + pagebuf = kmap_atomic(page); memcpy(pagebuf, buf, count); flush_dcache_page(page); - kunmap_atomic(pagebuf, KM_USER0); + kunmap_atomic(pagebuf); if (i_size_read(inode) < pos + LOGFS_BLOCKSIZE) i_size_write(inode, pos + LOGFS_BLOCKSIZE); diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index ab798ed1cc88..e28d090c98d6 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -543,9 +543,9 @@ void move_page_to_btree(struct page *page) BUG_ON(!item); /* mempool empty */ memset(item, 0, sizeof(*item)); - child = kmap_atomic(page, KM_USER0); + child = kmap_atomic(page); item->val = child[pos]; - kunmap_atomic(child, KM_USER0); + kunmap_atomic(child); item->child_no = pos; list_add(&item->list, &block->item_list); } -- cgit v1.2.3 From 27a6d5c742ceff68b09396bb99cd6344afa85330 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:32 +0800 Subject: minix: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/minix/dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/minix/dir.c b/fs/minix/dir.c index 085a9262c692..685b2d981b87 100644 --- a/fs/minix/dir.c +++ b/fs/minix/dir.c @@ -335,7 +335,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir) goto fail; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, 0, PAGE_CACHE_SIZE); if (sbi->s_version == MINIX_V3) { @@ -355,7 +355,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir) de->inode = dir->i_ino; strcpy(de->name, ".."); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); err = dir_commit_chunk(page, 0, 2 * sbi->s_dirsize); fail: -- cgit v1.2.3 From 2b86ce2db3349f5c2af81769c2596ee0d5a63a47 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:33 +0800 Subject: nfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/nfs/dir.c | 8 ++++---- fs/nfs/nfs4proc.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'fs') diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index fd9a872fada0..32aa6917265a 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -260,10 +260,10 @@ void nfs_readdir_clear_array(struct page *page) struct nfs_cache_array *array; int i; - array = kmap_atomic(page, KM_USER0); + array = kmap_atomic(page); for (i = 0; i < array->size; i++) kfree(array->array[i].string.name); - kunmap_atomic(array, KM_USER0); + kunmap_atomic(array); } /* @@ -1870,11 +1870,11 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym if (!page) return -ENOMEM; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(kaddr, symname, pathlen); if (pathlen < PAGE_SIZE) memset(kaddr + pathlen, 0, PAGE_SIZE - pathlen); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); error = NFS_PROTO(dir)->symlink(dir, dentry, page, pathlen, &attr); if (error != 0) { diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ec9f6ef6c5dd..caf92d05c3a9 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -193,7 +193,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent * when talking to the server, we always send cookie 0 * instead of 1 or 2. */ - start = p = kmap_atomic(*readdir->pages, KM_USER0); + start = p = kmap_atomic(*readdir->pages); if (cookie == 0) { *p++ = xdr_one; /* next */ @@ -221,7 +221,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent readdir->pgbase = (char *)p - (char *)start; readdir->count -= readdir->pgbase; - kunmap_atomic(start, KM_USER0); + kunmap_atomic(start); } static int nfs4_wait_clnt_recover(struct nfs_client *clp) -- cgit v1.2.3 From 7b9c0976ac5e549feb1d4731bc76b9acf9ac47a8 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:33 +0800 Subject: nilfs2: remove the second argument of k[un]map_atomic() Acked-by: Ryusuke Konishi Signed-off-by: Cong Wang --- fs/nilfs2/cpfile.c | 94 ++++++++++++++++++++++++++-------------------------- fs/nilfs2/dat.c | 38 ++++++++++----------- fs/nilfs2/dir.c | 4 +-- fs/nilfs2/ifile.c | 4 +-- fs/nilfs2/mdt.c | 4 +-- fs/nilfs2/page.c | 8 ++--- fs/nilfs2/recovery.c | 4 +-- fs/nilfs2/segbuf.c | 4 +-- fs/nilfs2/sufile.c | 68 ++++++++++++++++++------------------- 9 files changed, 114 insertions(+), 114 deletions(-) (limited to 'fs') diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index c9b342c8b503..dab5c4c6dfaf 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -218,11 +218,11 @@ int nilfs_cpfile_get_checkpoint(struct inode *cpfile, kaddr, 1); mark_buffer_dirty(cp_bh); - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); le64_add_cpu(&header->ch_ncheckpoints, 1); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(header_bh); nilfs_mdt_mark_dirty(cpfile); } @@ -313,7 +313,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, continue; } - kaddr = kmap_atomic(cp_bh->b_page, KM_USER0); + kaddr = kmap_atomic(cp_bh->b_page); cp = nilfs_cpfile_block_get_checkpoint( cpfile, cno, cp_bh, kaddr); nicps = 0; @@ -334,7 +334,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, cpfile, cp_bh, kaddr, nicps); if (count == 0) { /* make hole */ - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(cp_bh); ret = nilfs_cpfile_delete_checkpoint_block( @@ -349,18 +349,18 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, } } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(cp_bh); } if (tnicps > 0) { - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); le64_add_cpu(&header->ch_ncheckpoints, -(u64)tnicps); mark_buffer_dirty(header_bh); nilfs_mdt_mark_dirty(cpfile); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } brelse(header_bh); @@ -408,7 +408,7 @@ static ssize_t nilfs_cpfile_do_get_cpinfo(struct inode *cpfile, __u64 *cnop, continue; /* skip hole */ } - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, bh, kaddr); for (i = 0; i < ncps && n < nci; i++, cp = (void *)cp + cpsz) { if (!nilfs_checkpoint_invalid(cp)) { @@ -418,7 +418,7 @@ static ssize_t nilfs_cpfile_do_get_cpinfo(struct inode *cpfile, __u64 *cnop, n++; } } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); } @@ -451,10 +451,10 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop, ret = nilfs_cpfile_get_header_block(cpfile, &bh); if (ret < 0) goto out; - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, bh, kaddr); curr = le64_to_cpu(header->ch_snapshot_list.ssl_next); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); if (curr == 0) { ret = 0; @@ -472,7 +472,7 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop, ret = 0; /* No snapshots (started from a hole block) */ goto out; } - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); while (n < nci) { cp = nilfs_cpfile_block_get_checkpoint(cpfile, curr, bh, kaddr); curr = ~(__u64)0; /* Terminator */ @@ -488,7 +488,7 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop, next_blkoff = nilfs_cpfile_get_blkoff(cpfile, next); if (curr_blkoff != next_blkoff) { - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); ret = nilfs_cpfile_get_checkpoint_block(cpfile, next, 0, &bh); @@ -496,12 +496,12 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop, WARN_ON(ret == -ENOENT); goto out; } - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); } curr = next; curr_blkoff = next_blkoff; } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); *cnop = curr; ret = n; @@ -592,24 +592,24 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno) ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh); if (ret < 0) goto out_sem; - kaddr = kmap_atomic(cp_bh->b_page, KM_USER0); + kaddr = kmap_atomic(cp_bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr); if (nilfs_checkpoint_invalid(cp)) { ret = -ENOENT; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); goto out_cp; } if (nilfs_checkpoint_snapshot(cp)) { ret = 0; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); goto out_cp; } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); ret = nilfs_cpfile_get_header_block(cpfile, &header_bh); if (ret < 0) goto out_cp; - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); list = &header->ch_snapshot_list; curr_bh = header_bh; @@ -621,13 +621,13 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno) prev_blkoff = nilfs_cpfile_get_blkoff(cpfile, prev); curr = prev; if (curr_blkoff != prev_blkoff) { - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(curr_bh); ret = nilfs_cpfile_get_checkpoint_block(cpfile, curr, 0, &curr_bh); if (ret < 0) goto out_header; - kaddr = kmap_atomic(curr_bh->b_page, KM_USER0); + kaddr = kmap_atomic(curr_bh->b_page); } curr_blkoff = prev_blkoff; cp = nilfs_cpfile_block_get_checkpoint( @@ -635,7 +635,7 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno) list = &cp->cp_snapshot_list; prev = le64_to_cpu(list->ssl_prev); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (prev != 0) { ret = nilfs_cpfile_get_checkpoint_block(cpfile, prev, 0, @@ -647,29 +647,29 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno) get_bh(prev_bh); } - kaddr = kmap_atomic(curr_bh->b_page, KM_USER0); + kaddr = kmap_atomic(curr_bh->b_page); list = nilfs_cpfile_block_get_snapshot_list( cpfile, curr, curr_bh, kaddr); list->ssl_prev = cpu_to_le64(cno); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(cp_bh->b_page, KM_USER0); + kaddr = kmap_atomic(cp_bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr); cp->cp_snapshot_list.ssl_next = cpu_to_le64(curr); cp->cp_snapshot_list.ssl_prev = cpu_to_le64(prev); nilfs_checkpoint_set_snapshot(cp); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(prev_bh->b_page, KM_USER0); + kaddr = kmap_atomic(prev_bh->b_page); list = nilfs_cpfile_block_get_snapshot_list( cpfile, prev, prev_bh, kaddr); list->ssl_next = cpu_to_le64(cno); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); le64_add_cpu(&header->ch_nsnapshots, 1); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(prev_bh); mark_buffer_dirty(curr_bh); @@ -710,23 +710,23 @@ static int nilfs_cpfile_clear_snapshot(struct inode *cpfile, __u64 cno) ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh); if (ret < 0) goto out_sem; - kaddr = kmap_atomic(cp_bh->b_page, KM_USER0); + kaddr = kmap_atomic(cp_bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr); if (nilfs_checkpoint_invalid(cp)) { ret = -ENOENT; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); goto out_cp; } if (!nilfs_checkpoint_snapshot(cp)) { ret = 0; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); goto out_cp; } list = &cp->cp_snapshot_list; next = le64_to_cpu(list->ssl_next); prev = le64_to_cpu(list->ssl_prev); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); ret = nilfs_cpfile_get_header_block(cpfile, &header_bh); if (ret < 0) @@ -750,29 +750,29 @@ static int nilfs_cpfile_clear_snapshot(struct inode *cpfile, __u64 cno) get_bh(prev_bh); } - kaddr = kmap_atomic(next_bh->b_page, KM_USER0); + kaddr = kmap_atomic(next_bh->b_page); list = nilfs_cpfile_block_get_snapshot_list( cpfile, next, next_bh, kaddr); list->ssl_prev = cpu_to_le64(prev); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(prev_bh->b_page, KM_USER0); + kaddr = kmap_atomic(prev_bh->b_page); list = nilfs_cpfile_block_get_snapshot_list( cpfile, prev, prev_bh, kaddr); list->ssl_next = cpu_to_le64(next); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(cp_bh->b_page, KM_USER0); + kaddr = kmap_atomic(cp_bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr); cp->cp_snapshot_list.ssl_next = cpu_to_le64(0); cp->cp_snapshot_list.ssl_prev = cpu_to_le64(0); nilfs_checkpoint_clear_snapshot(cp); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); le64_add_cpu(&header->ch_nsnapshots, -1); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(next_bh); mark_buffer_dirty(prev_bh); @@ -829,13 +829,13 @@ int nilfs_cpfile_is_snapshot(struct inode *cpfile, __u64 cno) ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &bh); if (ret < 0) goto out; - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, bh, kaddr); if (nilfs_checkpoint_invalid(cp)) ret = -ENOENT; else ret = nilfs_checkpoint_snapshot(cp); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); out: @@ -912,12 +912,12 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat) ret = nilfs_cpfile_get_header_block(cpfile, &bh); if (ret < 0) goto out_sem; - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); header = nilfs_cpfile_block_get_header(cpfile, bh, kaddr); cpstat->cs_cno = nilfs_mdt_cno(cpfile); cpstat->cs_ncps = le64_to_cpu(header->ch_ncheckpoints); cpstat->cs_nsss = le64_to_cpu(header->ch_nsnapshots); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh); out_sem: diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index fcc2f869af16..b5c13f3576b9 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -85,13 +85,13 @@ void nilfs_dat_commit_alloc(struct inode *dat, struct nilfs_palloc_req *req) struct nilfs_dat_entry *entry; void *kaddr; - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); entry->de_start = cpu_to_le64(NILFS_CNO_MIN); entry->de_end = cpu_to_le64(NILFS_CNO_MAX); entry->de_blocknr = cpu_to_le64(0); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_palloc_commit_alloc_entry(dat, req); nilfs_dat_commit_entry(dat, req); @@ -109,13 +109,13 @@ static void nilfs_dat_commit_free(struct inode *dat, struct nilfs_dat_entry *entry; void *kaddr; - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); entry->de_start = cpu_to_le64(NILFS_CNO_MIN); entry->de_end = cpu_to_le64(NILFS_CNO_MIN); entry->de_blocknr = cpu_to_le64(0); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_dat_commit_entry(dat, req); nilfs_palloc_commit_free_entry(dat, req); @@ -136,12 +136,12 @@ void nilfs_dat_commit_start(struct inode *dat, struct nilfs_palloc_req *req, struct nilfs_dat_entry *entry; void *kaddr; - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); entry->de_start = cpu_to_le64(nilfs_mdt_cno(dat)); entry->de_blocknr = cpu_to_le64(blocknr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_dat_commit_entry(dat, req); } @@ -160,12 +160,12 @@ int nilfs_dat_prepare_end(struct inode *dat, struct nilfs_palloc_req *req) return ret; } - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); start = le64_to_cpu(entry->de_start); blocknr = le64_to_cpu(entry->de_blocknr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (blocknr == 0) { ret = nilfs_palloc_prepare_free_entry(dat, req); @@ -186,7 +186,7 @@ void nilfs_dat_commit_end(struct inode *dat, struct nilfs_palloc_req *req, sector_t blocknr; void *kaddr; - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); end = start = le64_to_cpu(entry->de_start); @@ -196,7 +196,7 @@ void nilfs_dat_commit_end(struct inode *dat, struct nilfs_palloc_req *req, } entry->de_end = cpu_to_le64(end); blocknr = le64_to_cpu(entry->de_blocknr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (blocknr == 0) nilfs_dat_commit_free(dat, req); @@ -211,12 +211,12 @@ void nilfs_dat_abort_end(struct inode *dat, struct nilfs_palloc_req *req) sector_t blocknr; void *kaddr; - kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req->pr_entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr, req->pr_entry_bh, kaddr); start = le64_to_cpu(entry->de_start); blocknr = le64_to_cpu(entry->de_blocknr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (start == nilfs_mdt_cno(dat) && blocknr == 0) nilfs_palloc_abort_free_entry(dat, req); @@ -346,20 +346,20 @@ int nilfs_dat_move(struct inode *dat, __u64 vblocknr, sector_t blocknr) } } - kaddr = kmap_atomic(entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr); if (unlikely(entry->de_blocknr == cpu_to_le64(0))) { printk(KERN_CRIT "%s: vbn = %llu, [%llu, %llu)\n", __func__, (unsigned long long)vblocknr, (unsigned long long)le64_to_cpu(entry->de_start), (unsigned long long)le64_to_cpu(entry->de_end)); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(entry_bh); return -EINVAL; } WARN_ON(blocknr == 0); entry->de_blocknr = cpu_to_le64(blocknr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(entry_bh); nilfs_mdt_mark_dirty(dat); @@ -409,7 +409,7 @@ int nilfs_dat_translate(struct inode *dat, __u64 vblocknr, sector_t *blocknrp) } } - kaddr = kmap_atomic(entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr); blocknr = le64_to_cpu(entry->de_blocknr); if (blocknr == 0) { @@ -419,7 +419,7 @@ int nilfs_dat_translate(struct inode *dat, __u64 vblocknr, sector_t *blocknrp) *blocknrp = blocknr; out: - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(entry_bh); return ret; } @@ -440,7 +440,7 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz, 0, &entry_bh); if (ret < 0) return ret; - kaddr = kmap_atomic(entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(entry_bh->b_page); /* last virtual block number in this block */ first = vinfo->vi_vblocknr; do_div(first, entries_per_block); @@ -456,7 +456,7 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz, vinfo->vi_end = le64_to_cpu(entry->de_end); vinfo->vi_blocknr = le64_to_cpu(entry->de_blocknr); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(entry_bh); } diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index ca35b3a46d17..df1a7fb238d1 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -602,7 +602,7 @@ int nilfs_make_empty(struct inode *inode, struct inode *parent) unlock_page(page); goto fail; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, 0, chunk_size); de = (struct nilfs_dir_entry *)kaddr; de->name_len = 1; @@ -617,7 +617,7 @@ int nilfs_make_empty(struct inode *inode, struct inode *parent) de->inode = cpu_to_le64(parent->i_ino); memcpy(de->name, "..\0", 4); nilfs_set_de_type(de, inode); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_commit_chunk(page, mapping, 0, chunk_size); fail: page_cache_release(page); diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c index 684d76300a80..5a48df79d674 100644 --- a/fs/nilfs2/ifile.c +++ b/fs/nilfs2/ifile.c @@ -122,11 +122,11 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino) return ret; } - kaddr = kmap_atomic(req.pr_entry_bh->b_page, KM_USER0); + kaddr = kmap_atomic(req.pr_entry_bh->b_page); raw_inode = nilfs_palloc_block_get_entry(ifile, req.pr_entry_nr, req.pr_entry_bh, kaddr); raw_inode->i_flags = 0; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(req.pr_entry_bh); brelse(req.pr_entry_bh); diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 800e8d78a83b..f9897d09c693 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -58,12 +58,12 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block, set_buffer_mapped(bh); - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); memset(kaddr + bh_offset(bh), 0, 1 << inode->i_blkbits); if (init_block) init_block(inode, bh, kaddr); flush_dcache_page(bh->b_page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_buffer_uptodate(bh); mark_buffer_dirty(bh); diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 65221a04c6f0..3e7b2a0dc0c8 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -119,11 +119,11 @@ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh) struct page *spage = sbh->b_page, *dpage = dbh->b_page; struct buffer_head *bh; - kaddr0 = kmap_atomic(spage, KM_USER0); - kaddr1 = kmap_atomic(dpage, KM_USER1); + kaddr0 = kmap_atomic(spage); + kaddr1 = kmap_atomic(dpage); memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size); - kunmap_atomic(kaddr1, KM_USER1); - kunmap_atomic(kaddr0, KM_USER0); + kunmap_atomic(kaddr1); + kunmap_atomic(kaddr0); dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS; dbh->b_blocknr = sbh->b_blocknr; diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index a604ac0331b2..f1626f5011c5 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -493,9 +493,9 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs, if (unlikely(!bh_org)) return -EIO; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(bh_org); return 0; } diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 850a7c0228fb..dc9a913784ab 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -227,9 +227,9 @@ static void nilfs_segbuf_fill_in_data_crc(struct nilfs_segment_buffer *segbuf, crc = crc32_le(crc, bh->b_data, bh->b_size); } list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) { - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); crc = crc32_le(crc, kaddr + bh_offset(bh), bh->b_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } raw_sum->ss_datasum = cpu_to_le32(crc); } diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index 0a0aba617d8a..c5b7653a4391 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -111,11 +111,11 @@ static void nilfs_sufile_mod_counter(struct buffer_head *header_bh, struct nilfs_sufile_header *header; void *kaddr; - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); le64_add_cpu(&header->sh_ncleansegs, ncleanadd); le64_add_cpu(&header->sh_ndirtysegs, ndirtyadd); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(header_bh); } @@ -319,11 +319,11 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) ret = nilfs_sufile_get_header_block(sufile, &header_bh); if (ret < 0) goto out_sem; - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); ncleansegs = le64_to_cpu(header->sh_ncleansegs); last_alloc = le64_to_cpu(header->sh_last_alloc); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nsegments = nilfs_sufile_get_nsegments(sufile); maxsegnum = sui->allocmax; @@ -356,7 +356,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) &su_bh); if (ret < 0) goto out_header; - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage( sufile, segnum, su_bh, kaddr); @@ -367,14 +367,14 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) continue; /* found a clean segment */ nilfs_segment_usage_set_dirty(su); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); le64_add_cpu(&header->sh_ncleansegs, -1); le64_add_cpu(&header->sh_ndirtysegs, 1); header->sh_last_alloc = cpu_to_le64(segnum); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); sui->ncleansegs--; mark_buffer_dirty(header_bh); @@ -385,7 +385,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) goto out_header; } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(su_bh); } @@ -407,16 +407,16 @@ void nilfs_sufile_do_cancel_free(struct inode *sufile, __u64 segnum, struct nilfs_segment_usage *su; void *kaddr; - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (unlikely(!nilfs_segment_usage_clean(su))) { printk(KERN_WARNING "%s: segment %llu must be clean\n", __func__, (unsigned long long)segnum); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return; } nilfs_segment_usage_set_dirty(su); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_sufile_mod_counter(header_bh, -1, 1); NILFS_SUI(sufile)->ncleansegs--; @@ -433,11 +433,11 @@ void nilfs_sufile_do_scrap(struct inode *sufile, __u64 segnum, void *kaddr; int clean, dirty; - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (su->su_flags == cpu_to_le32(1UL << NILFS_SEGMENT_USAGE_DIRTY) && su->su_nblocks == cpu_to_le32(0)) { - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return; } clean = nilfs_segment_usage_clean(su); @@ -447,7 +447,7 @@ void nilfs_sufile_do_scrap(struct inode *sufile, __u64 segnum, su->su_lastmod = cpu_to_le64(0); su->su_nblocks = cpu_to_le32(0); su->su_flags = cpu_to_le32(1UL << NILFS_SEGMENT_USAGE_DIRTY); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); nilfs_sufile_mod_counter(header_bh, clean ? (u64)-1 : 0, dirty ? 0 : 1); NILFS_SUI(sufile)->ncleansegs -= clean; @@ -464,12 +464,12 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum, void *kaddr; int sudirty; - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (nilfs_segment_usage_clean(su)) { printk(KERN_WARNING "%s: segment %llu is already clean\n", __func__, (unsigned long long)segnum); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return; } WARN_ON(nilfs_segment_usage_error(su)); @@ -477,7 +477,7 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum, sudirty = nilfs_segment_usage_dirty(su); nilfs_segment_usage_set_clean(su); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(su_bh); nilfs_sufile_mod_counter(header_bh, 1, sudirty ? (u64)-1 : 0); @@ -525,13 +525,13 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum, if (ret < 0) goto out_sem; - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap_atomic(bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); WARN_ON(nilfs_segment_usage_error(su)); if (modtime) su->su_lastmod = cpu_to_le64(modtime); su->su_nblocks = cpu_to_le32(nblocks); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(bh); nilfs_mdt_mark_dirty(sufile); @@ -572,7 +572,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat) if (ret < 0) goto out_sem; - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); sustat->ss_nsegs = nilfs_sufile_get_nsegments(sufile); sustat->ss_ncleansegs = le64_to_cpu(header->sh_ncleansegs); @@ -582,7 +582,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat) spin_lock(&nilfs->ns_last_segment_lock); sustat->ss_prot_seq = nilfs->ns_prot_seq; spin_unlock(&nilfs->ns_last_segment_lock); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(header_bh); out_sem: @@ -598,15 +598,15 @@ void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum, void *kaddr; int suclean; - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (nilfs_segment_usage_error(su)) { - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return; } suclean = nilfs_segment_usage_clean(su); nilfs_segment_usage_set_error(su); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (suclean) { nilfs_sufile_mod_counter(header_bh, -1, 0); @@ -675,7 +675,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile, /* hole */ continue; } - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage( sufile, segnum, su_bh, kaddr); su2 = su; @@ -684,7 +684,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile, ~(1UL << NILFS_SEGMENT_USAGE_ERROR)) || nilfs_segment_is_active(nilfs, segnum + j)) { ret = -EBUSY; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(su_bh); goto out_header; } @@ -696,7 +696,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile, nc++; } } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (nc > 0) { mark_buffer_dirty(su_bh); ncleaned += nc; @@ -772,10 +772,10 @@ int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs) sui->ncleansegs -= nsegs - newnsegs; } - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); header->sh_ncleansegs = cpu_to_le64(sui->ncleansegs); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); mark_buffer_dirty(header_bh); nilfs_mdt_mark_dirty(sufile); @@ -840,7 +840,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, continue; } - kaddr = kmap_atomic(su_bh->b_page, KM_USER0); + kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage( sufile, segnum, su_bh, kaddr); for (j = 0; j < n; @@ -853,7 +853,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, si->sui_flags |= (1UL << NILFS_SEGMENT_USAGE_ACTIVE); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(su_bh); } ret = nsegs; @@ -902,10 +902,10 @@ int nilfs_sufile_read(struct super_block *sb, size_t susize, goto failed; sui = NILFS_SUI(sufile); - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); + kaddr = kmap_atomic(header_bh->b_page); header = kaddr + bh_offset(header_bh); sui->ncleansegs = le64_to_cpu(header->sh_ncleansegs); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); brelse(header_bh); sui->allocmax = nilfs_sufile_get_nsegments(sufile) - 1; -- cgit v1.2.3 From a3ac1414eb601136ba3475e841fe76ccbab5e88d Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:34 +0800 Subject: ntfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/ntfs/aops.c | 20 ++++++++++---------- fs/ntfs/attrib.c | 20 ++++++++++---------- fs/ntfs/file.c | 16 ++++++++-------- fs/ntfs/super.c | 8 ++++---- 4 files changed, 32 insertions(+), 32 deletions(-) (limited to 'fs') diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 0b1e885b8cf8..fa9c05f97af4 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -94,11 +94,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) if (file_ofs < init_size) ofs = init_size - file_ofs; local_irq_save(flags); - kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ); + kaddr = kmap_atomic(page); memset(kaddr + bh_offset(bh) + ofs, 0, bh->b_size - ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_BIO_SRC_IRQ); + kunmap_atomic(kaddr); local_irq_restore(flags); } } else { @@ -147,11 +147,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) /* Should have been verified before we got here... */ BUG_ON(!recs); local_irq_save(flags); - kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ); + kaddr = kmap_atomic(page); for (i = 0; i < recs; i++) post_read_mst_fixup((NTFS_RECORD*)(kaddr + i * rec_size), rec_size); - kunmap_atomic(kaddr, KM_BIO_SRC_IRQ); + kunmap_atomic(kaddr); local_irq_restore(flags); flush_dcache_page(page); if (likely(page_uptodate && !PageError(page))) @@ -504,7 +504,7 @@ retry_readpage: /* Race with shrinking truncate. */ attr_len = i_size; } - addr = kmap_atomic(page, KM_USER0); + addr = kmap_atomic(page); /* Copy the data to the page. */ memcpy(addr, (u8*)ctx->attr + le16_to_cpu(ctx->attr->data.resident.value_offset), @@ -512,7 +512,7 @@ retry_readpage: /* Zero the remainder of the page. */ memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); flush_dcache_page(page); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); put_unm_err_out: ntfs_attr_put_search_ctx(ctx); unm_err_out: @@ -746,14 +746,14 @@ lock_retry_remap: unsigned long *bpos, *bend; /* Check if the buffer is zero. */ - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); bpos = (unsigned long *)(kaddr + bh_offset(bh)); bend = (unsigned long *)((u8*)bpos + blocksize); do { if (unlikely(*bpos)) break; } while (likely(++bpos < bend)); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (bpos == bend) { /* * Buffer is zero and sparse, no need to write @@ -1495,14 +1495,14 @@ retry_writepage: /* Shrinking cannot fail. */ BUG_ON(err); } - addr = kmap_atomic(page, KM_USER0); + addr = kmap_atomic(page); /* Copy the data from the page to the mft record. */ memcpy((u8*)ctx->attr + le16_to_cpu(ctx->attr->data.resident.value_offset), addr, attr_len); /* Zero out of bounds area in the page cache page. */ memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); flush_dcache_page(page); flush_dcache_mft_record_page(ctx->ntfs_ino); /* We are done with the page. */ diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index e0281992ddc3..a27e3fecefaf 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -1656,12 +1656,12 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size) attr_size = le32_to_cpu(a->data.resident.value_length); BUG_ON(attr_size != data_size); if (page && !PageUptodate(page)) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(kaddr, (u8*)a + le16_to_cpu(a->data.resident.value_offset), attr_size); memset(kaddr + attr_size, 0, PAGE_CACHE_SIZE - attr_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page); SetPageUptodate(page); } @@ -1806,9 +1806,9 @@ undo_err_out: sizeof(a->data.resident.reserved)); /* Copy the data from the page back to the attribute value. */ if (page) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy((u8*)a + mp_ofs, kaddr, attr_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } /* Setup the allocated size in the ntfs inode in case it changed. */ write_lock_irqsave(&ni->size_lock, flags); @@ -2540,10 +2540,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) size = PAGE_CACHE_SIZE; if (idx == end) size = end_ofs; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr + start_ofs, val, size - start_ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_page_dirty(page); page_cache_release(page); balance_dirty_pages_ratelimited(mapping); @@ -2561,10 +2561,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) "page (index 0x%lx).", idx); return -ENOMEM; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, val, PAGE_CACHE_SIZE); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); /* * If the page has buffers, mark them uptodate since buffer * state and not page state is definitive in 2.6 kernels. @@ -2598,10 +2598,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) "(error, index 0x%lx).", idx); return PTR_ERR(page); } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, val, end_ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_page_dirty(page); page_cache_release(page); balance_dirty_pages_ratelimited(mapping); diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index c587e2d27183..8639169221c7 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -704,7 +704,7 @@ map_buffer_cached: u8 *kaddr; unsigned pofs; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (bh_pos < pos) { pofs = bh_pos & ~PAGE_CACHE_MASK; memset(kaddr + pofs, 0, pos - bh_pos); @@ -713,7 +713,7 @@ map_buffer_cached: pofs = end & ~PAGE_CACHE_MASK; memset(kaddr + pofs, 0, bh_end - end); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page); } continue; @@ -1287,9 +1287,9 @@ static inline size_t ntfs_copy_from_user(struct page **pages, len = PAGE_CACHE_SIZE - ofs; if (len > bytes) len = bytes; - addr = kmap_atomic(*pages, KM_USER0); + addr = kmap_atomic(*pages); left = __copy_from_user_inatomic(addr + ofs, buf, len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); if (unlikely(left)) { /* Do it the slow way. */ addr = kmap(*pages); @@ -1401,10 +1401,10 @@ static inline size_t ntfs_copy_from_user_iovec(struct page **pages, len = PAGE_CACHE_SIZE - ofs; if (len > bytes) len = bytes; - addr = kmap_atomic(*pages, KM_USER0); + addr = kmap_atomic(*pages); copied = __ntfs_copy_from_user_iovec_inatomic(addr + ofs, *iov, *iov_ofs, len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); if (unlikely(copied != len)) { /* Do it the slow way. */ addr = kmap(*pages); @@ -1691,7 +1691,7 @@ static int ntfs_commit_pages_after_write(struct page **pages, BUG_ON(end > le32_to_cpu(a->length) - le16_to_cpu(a->data.resident.value_offset)); kattr = (u8*)a + le16_to_cpu(a->data.resident.value_offset); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* Copy the received data from the page to the mft record. */ memcpy(kattr + pos, kaddr + pos, bytes); /* Update the attribute length if necessary. */ @@ -1713,7 +1713,7 @@ static int ntfs_commit_pages_after_write(struct page **pages, flush_dcache_page(page); SetPageUptodate(page); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); /* Update initialized_size/i_size if necessary. */ read_lock_irqsave(&ni->size_lock, flags); initialized_size = ni->initialized_size; diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index f907611cca73..28d4e6ab6634 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2473,7 +2473,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as @@ -2483,7 +2483,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) */ nr_free -= bitmap_weight(kaddr, PAGE_CACHE_SIZE * BITS_PER_BYTE); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } ntfs_debug("Finished reading $Bitmap, last index = 0x%lx.", index - 1); @@ -2544,7 +2544,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as @@ -2554,7 +2554,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, */ nr_free -= bitmap_weight(kaddr, PAGE_CACHE_SIZE * BITS_PER_BYTE); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } ntfs_debug("Finished reading $MFT/$BITMAP, last index = 0x%lx.", -- cgit v1.2.3 From c4bc8dcbbe7a7876d76e3f3e129a2ccec46d7cdb Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:34 +0800 Subject: ocfs2: remove the second argument of k[un]map_atomic() Acked-by: Joel Becker Signed-off-by: Cong Wang --- fs/ocfs2/aops.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'fs') diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 78b68af3b0e3..657743254eb9 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -102,7 +102,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock, * copy, the data is still good. */ if (buffer_jbd(buffer_cache_bh) && ocfs2_inode_is_new(inode)) { - kaddr = kmap_atomic(bh_result->b_page, KM_USER0); + kaddr = kmap_atomic(bh_result->b_page); if (!kaddr) { mlog(ML_ERROR, "couldn't kmap!\n"); goto bail; @@ -110,7 +110,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock, memcpy(kaddr + (bh_result->b_size * iblock), buffer_cache_bh->b_data, bh_result->b_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_buffer_uptodate(bh_result); } brelse(buffer_cache_bh); @@ -236,13 +236,13 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page, return -EROFS; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (size) memcpy(kaddr, di->id2.i_data.id_data, size); /* Clear the remaining part of the page */ memset(kaddr + size, 0, PAGE_CACHE_SIZE - size); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); SetPageUptodate(page); @@ -689,7 +689,7 @@ static void ocfs2_clear_page_regions(struct page *page, ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (from || to) { if (from > cluster_start) @@ -700,7 +700,7 @@ static void ocfs2_clear_page_regions(struct page *page, memset(kaddr + cluster_start, 0, cluster_end - cluster_start); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } /* @@ -1981,9 +1981,9 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos, } } - kaddr = kmap_atomic(wc->w_target_page, KM_USER0); + kaddr = kmap_atomic(wc->w_target_page); memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); trace_ocfs2_write_end_inline( (unsigned long long)OCFS2_I(inode)->ip_blkno, -- cgit v1.2.3 From 883da600b00eb6fa9f8db5687759732b3c6dd357 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:35 +0800 Subject: reiserfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/reiserfs/stree.c | 4 ++-- fs/reiserfs/tail_conversion.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'fs') diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 313d39d639eb..77df82f9e70a 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -1284,12 +1284,12 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th, ** -clm */ - data = kmap_atomic(un_bh->b_page, KM_USER0); + data = kmap_atomic(un_bh->b_page); off = ((le_ih_k_offset(&s_ih) - 1) & (PAGE_CACHE_SIZE - 1)); memcpy(data + off, B_I_PITEM(PATH_PLAST_BUFFER(path), &s_ih), ret_value); - kunmap_atomic(data, KM_USER0); + kunmap_atomic(data); } /* Perform balancing after all resources have been collected at once. */ do_balance(&s_del_balance, NULL, NULL, M_DELETE); diff --git a/fs/reiserfs/tail_conversion.c b/fs/reiserfs/tail_conversion.c index d7f6e51bef2a..8f546bd473b8 100644 --- a/fs/reiserfs/tail_conversion.c +++ b/fs/reiserfs/tail_conversion.c @@ -128,9 +128,9 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, if (up_to_date_bh) { unsigned pgoff = (tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1); - char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0); + char *kaddr = kmap_atomic(up_to_date_bh->b_page); memset(kaddr + pgoff, 0, blk_size - total_tail); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } REISERFS_I(inode)->i_first_direct_byte = U32_MAX; -- cgit v1.2.3 From 53b55e55893fbce8d78caeb22e17a28d909a2132 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:36 +0800 Subject: squashfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/squashfs/file.c | 8 ++++---- fs/squashfs/symlink.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'fs') diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index 38bb1c640559..8ca62c28fe12 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -464,10 +464,10 @@ static int squashfs_readpage(struct file *file, struct page *page) if (PageUptodate(push_page)) goto skip_page; - pageaddr = kmap_atomic(push_page, KM_USER0); + pageaddr = kmap_atomic(push_page); squashfs_copy_data(pageaddr, buffer, offset, avail); memset(pageaddr + avail, 0, PAGE_CACHE_SIZE - avail); - kunmap_atomic(pageaddr, KM_USER0); + kunmap_atomic(pageaddr); flush_dcache_page(push_page); SetPageUptodate(push_page); skip_page: @@ -484,9 +484,9 @@ skip_page: error_out: SetPageError(page); out: - pageaddr = kmap_atomic(page, KM_USER0); + pageaddr = kmap_atomic(page); memset(pageaddr, 0, PAGE_CACHE_SIZE); - kunmap_atomic(pageaddr, KM_USER0); + kunmap_atomic(pageaddr); flush_dcache_page(page); if (!PageError(page)) SetPageUptodate(page); diff --git a/fs/squashfs/symlink.c b/fs/squashfs/symlink.c index 1191817264cc..12806dffb345 100644 --- a/fs/squashfs/symlink.c +++ b/fs/squashfs/symlink.c @@ -90,14 +90,14 @@ static int squashfs_symlink_readpage(struct file *file, struct page *page) goto error_out; } - pageaddr = kmap_atomic(page, KM_USER0); + pageaddr = kmap_atomic(page); copied = squashfs_copy_data(pageaddr + bytes, entry, offset, length - bytes); if (copied == length - bytes) memset(pageaddr + length, 0, PAGE_CACHE_SIZE - length); else block = entry->next_index; - kunmap_atomic(pageaddr, KM_USER0); + kunmap_atomic(pageaddr); squashfs_cache_put(entry); } -- cgit v1.2.3 From a1c7c13783c9d2d1d67f53c49dc4eaf34811a290 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:36 +0800 Subject: ubifs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/ubifs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index f9c234bf33d3..5c8f6dc1d28b 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1042,10 +1042,10 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc) * the page size, the remaining memory is zeroed when mapped, and * writes to that region are not written out to the file." */ - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr + len, 0, PAGE_CACHE_SIZE - len); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (i_size > synced_i_size) { err = inode->i_sb->s_op->write_inode(inode, NULL); -- cgit v1.2.3 From 7c0fb227529102d38603c0afc76a2c18a7581afa Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:36 +0800 Subject: udf: remove the second argument of k[un]map_atomic() Acked-by: Jan Kara Signed-off-by: Cong Wang --- fs/udf/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/udf/file.c b/fs/udf/file.c index d567b8448dfc..7f3f7ba3df6e 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -87,10 +87,10 @@ static int udf_adinicb_write_end(struct file *file, char *kaddr; struct udf_inode_info *iinfo = UDF_I(inode); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset, kaddr + offset, copied); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); return simple_write_end(file, mapping, pos, len, copied, page, fsdata); } -- cgit v1.2.3