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authorLinus Torvalds2022-05-24 19:55:07 -0700
committerLinus Torvalds2022-05-24 19:55:07 -0700
commitfdaf9a5840acaab18694a19e0eb0aa51162eeeed (patch)
treea027770138bccf9114cc83bafaa57accc13c91a6 /fs/nilfs2
parent8642174b52214dde4d8113f28fb4c9be5a432126 (diff)
parent516edb456f121e819d2130571004ed82f9566c4d (diff)
Merge tag 'folio-5.19' of git://git.infradead.org/users/willy/pagecache
Pull page cache updates from Matthew Wilcox: - Appoint myself page cache maintainer - Fix how scsicam uses the page cache - Use the memalloc_nofs_save() API to replace AOP_FLAG_NOFS - Remove the AOP flags entirely - Remove pagecache_write_begin() and pagecache_write_end() - Documentation updates - Convert several address_space operations to use folios: - is_dirty_writeback - readpage becomes read_folio - releasepage becomes release_folio - freepage becomes free_folio - Change filler_t to require a struct file pointer be the first argument like ->read_folio * tag 'folio-5.19' of git://git.infradead.org/users/willy/pagecache: (107 commits) nilfs2: Fix some kernel-doc comments Appoint myself page cache maintainer fs: Remove aops->freepage secretmem: Convert to free_folio nfs: Convert to free_folio orangefs: Convert to free_folio fs: Add free_folio address space operation fs: Convert drop_buffers() to use a folio fs: Change try_to_free_buffers() to take a folio jbd2: Convert release_buffer_page() to use a folio jbd2: Convert jbd2_journal_try_to_free_buffers to take a folio reiserfs: Convert release_buffer_page() to use a folio fs: Remove last vestiges of releasepage ubifs: Convert to release_folio reiserfs: Convert to release_folio orangefs: Convert to release_folio ocfs2: Convert to release_folio nilfs2: Remove comment about releasepage nfs: Convert to release_folio jfs: Convert to release_folio ...
Diffstat (limited to 'fs/nilfs2')
-rw-r--r--fs/nilfs2/inode.c27
-rw-r--r--fs/nilfs2/recovery.c2
2 files changed, 14 insertions, 15 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6045cea21f52..67f63cfeade5 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -63,10 +63,10 @@ void nilfs_inode_sub_blocks(struct inode *inode, int n)
/**
* nilfs_get_block() - get a file block on the filesystem (callback function)
- * @inode - inode struct of the target file
- * @blkoff - file block number
- * @bh_result - buffer head to be mapped on
- * @create - indicate whether allocating the block or not when it has not
+ * @inode: inode struct of the target file
+ * @blkoff: file block number
+ * @bh_result: buffer head to be mapped on
+ * @create: indicate whether allocating the block or not when it has not
* been allocated yet.
*
* This function does not issue actual read request of the specified data
@@ -140,14 +140,14 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
}
/**
- * nilfs_readpage() - implement readpage() method of nilfs_aops {}
+ * nilfs_read_folio() - implement read_folio() method of nilfs_aops {}
* address_space_operations.
- * @file - file struct of the file to be read
- * @page - the page to be read
+ * @file: file struct of the file to be read
+ * @folio: the folio to be read
*/
-static int nilfs_readpage(struct file *file, struct page *page)
+static int nilfs_read_folio(struct file *file, struct folio *folio)
{
- return mpage_readpage(page, nilfs_get_block);
+ return mpage_read_folio(folio, nilfs_get_block);
}
static void nilfs_readahead(struct readahead_control *rac)
@@ -248,7 +248,7 @@ void nilfs_write_failed(struct address_space *mapping, loff_t to)
}
static int nilfs_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
+ loff_t pos, unsigned len,
struct page **pagep, void **fsdata)
{
@@ -258,8 +258,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
if (unlikely(err))
return err;
- err = block_write_begin(mapping, pos, len, flags, pagep,
- nilfs_get_block);
+ err = block_write_begin(mapping, pos, len, pagep, nilfs_get_block);
if (unlikely(err)) {
nilfs_write_failed(mapping, pos + len);
nilfs_transaction_abort(inode->i_sb);
@@ -299,13 +298,12 @@ nilfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
const struct address_space_operations nilfs_aops = {
.writepage = nilfs_writepage,
- .readpage = nilfs_readpage,
+ .read_folio = nilfs_read_folio,
.writepages = nilfs_writepages,
.dirty_folio = nilfs_dirty_folio,
.readahead = nilfs_readahead,
.write_begin = nilfs_write_begin,
.write_end = nilfs_write_end,
- /* .releasepage = nilfs_releasepage, */
.invalidate_folio = block_invalidate_folio,
.direct_IO = nilfs_direct_IO,
.is_partially_uptodate = block_is_partially_uptodate,
@@ -1088,6 +1086,7 @@ int __nilfs_mark_inode_dirty(struct inode *inode, int flags)
/**
* nilfs_dirty_inode - reflect changes on given inode to an inode block.
* @inode: inode of the file to be registered.
+ * @flags: flags to determine the dirty state of the inode
*
* nilfs_dirty_inode() loads a inode block containing the specified
* @inode and copies data from a nilfs_inode to a corresponding inode
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 9e2ed76c0f25..0955b657938f 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -511,7 +511,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
pos = rb->blkoff << inode->i_blkbits;
err = block_write_begin(inode->i_mapping, pos, blocksize,
- 0, &page, nilfs_get_block);
+ &page, nilfs_get_block);
if (unlikely(err)) {
loff_t isize = inode->i_size;