diff options
| author | Robert Richter | 2010-10-25 16:58:34 +0200 |
|---|---|---|
| committer | Robert Richter | 2010-10-25 16:58:34 +0200 |
| commit | 4cafc4b8d7219b70e15f22e4a51b3ce847810caf (patch) | |
| tree | 8051ea3f36f0682d08f47df8e35e14ca7eb7a5d7 /fs/gfs2/aops.c | |
| parent | b47fad3bfb5940cc3e28a1c69716f6dc44e4b7e6 (diff) | |
| parent | dbd1e66e04558a582e673bc4a9cd933ce0228d93 (diff) | |
Merge branch 'oprofile/core' into oprofile/x86
Conflicts:
arch/x86/oprofile/op_model_amd.c
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'fs/gfs2/aops.c')
| -rw-r--r-- | fs/gfs2/aops.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 194fe16d8418..6b24afb96aae 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -36,8 +36,8 @@ #include "glops.h" -static void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page, - unsigned int from, unsigned int to) +void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page, + unsigned int from, unsigned int to) { struct buffer_head *head = page_buffers(page); unsigned int bsize = head->b_size; @@ -615,7 +615,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, unsigned int data_blocks = 0, ind_blocks = 0, rblocks; int alloc_required; int error = 0; - struct gfs2_alloc *al; + struct gfs2_alloc *al = NULL; pgoff_t index = pos >> PAGE_CACHE_SHIFT; unsigned from = pos & (PAGE_CACHE_SIZE - 1); unsigned to = from + len; @@ -663,6 +663,8 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, rblocks += RES_STATFS + RES_QUOTA; if (&ip->i_inode == sdp->sd_rindex) rblocks += 2 * RES_STATFS; + if (alloc_required) + rblocks += gfs2_rg_blocks(al); error = gfs2_trans_begin(sdp, rblocks, PAGE_CACHE_SIZE/sdp->sd_sb.sb_bsize); @@ -696,13 +698,11 @@ out: page_cache_release(page); - /* - * XXX(truncate): the call below should probably be replaced with - * a call to the gfs2-specific truncate blocks helper to actually - * release disk blocks.. - */ + gfs2_trans_end(sdp); if (pos + len > ip->i_inode.i_size) - truncate_setsize(&ip->i_inode, ip->i_inode.i_size); + gfs2_trim_blocks(&ip->i_inode); + goto out_trans_fail; + out_endtrans: gfs2_trans_end(sdp); out_trans_fail: @@ -802,10 +802,8 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh, page_cache_release(page); if (copied) { - if (inode->i_size < to) { + if (inode->i_size < to) i_size_write(inode, to); - ip->i_disksize = inode->i_size; - } gfs2_dinode_out(ip, di); mark_inode_dirty(inode); } @@ -876,8 +874,6 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata); if (ret > 0) { - if (inode->i_size > ip->i_disksize) - ip->i_disksize = inode->i_size; gfs2_dinode_out(ip, dibh->b_data); mark_inode_dirty(inode); } |