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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-29 11:12:16 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 16:21:46 -0400 |
| commit | 124cfc154f6cfb530bfb36e7728406c56ebf37ad (patch) | |
| tree | c364609659f766c260147a576b4b63ff27fbda9b | |
| parent | romfs: Convert romfs to read_folio (diff) | |
| download | linux-dev-124cfc154f6cfb530bfb36e7728406c56ebf37ad.tar.xz linux-dev-124cfc154f6cfb530bfb36e7728406c56ebf37ad.zip | |
squashfs: Convert squashfs to read_folio
This is a "weak" conversion which converts straight back to using pages.
A full conversion should be performed at some point, hopefully by
someone familiar with the filesystem.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
| -rw-r--r-- | fs/squashfs/file.c | 5 | ||||
| -rw-r--r-- | fs/squashfs/super.c | 2 | ||||
| -rw-r--r-- | fs/squashfs/symlink.c | 5 |
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index 89d492916dea..a8e495d8eb86 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -444,8 +444,9 @@ static int squashfs_readpage_sparse(struct page *page, int expected) return 0; } -static int squashfs_readpage(struct file *file, struct page *page) +static int squashfs_read_folio(struct file *file, struct folio *folio) { + struct page *page = &folio->page; struct inode *inode = page->mapping->host; struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; int index = page->index >> (msblk->block_log - PAGE_SHIFT); @@ -496,5 +497,5 @@ out: const struct address_space_operations squashfs_aops = { - .readpage = squashfs_readpage + .read_folio = squashfs_read_folio }; diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 4f74abbc1a54..6d594ba2ed28 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -148,7 +148,7 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc) /* * squashfs provides 'backing_dev_info' in order to disable read-ahead. For - * squashfs, I/O is not deferred, it is done immediately in readpage, + * squashfs, I/O is not deferred, it is done immediately in read_folio, * which means the user would always have to wait their own I/O. So the effect * of readahead is very weak for squashfs. squashfs_bdi_init will set * sb->s_bdi->ra_pages and sb->s_bdi->io_pages to 0 and close readahead for diff --git a/fs/squashfs/symlink.c b/fs/squashfs/symlink.c index 1430613183e6..2bf977a52c2c 100644 --- a/fs/squashfs/symlink.c +++ b/fs/squashfs/symlink.c @@ -30,8 +30,9 @@ #include "squashfs.h" #include "xattr.h" -static int squashfs_symlink_readpage(struct file *file, struct page *page) +static int squashfs_symlink_read_folio(struct file *file, struct folio *folio) { + struct page *page = &folio->page; struct inode *inode = page->mapping->host; struct super_block *sb = inode->i_sb; struct squashfs_sb_info *msblk = sb->s_fs_info; @@ -101,7 +102,7 @@ error_out: const struct address_space_operations squashfs_symlink_aops = { - .readpage = squashfs_symlink_readpage + .read_folio = squashfs_symlink_read_folio }; const struct inode_operations squashfs_symlink_inode_ops = { |