diff mbox series

[32/37] squashfs: Convert squashfs to read_folio

Message ID 20220508203131.667959-33-willy@infradead.org (mailing list archive)
State New
Headers show
Series Convert aops->read_page to aops->read_folio | expand

Commit Message

Matthew Wilcox May 8, 2022, 8:31 p.m. UTC
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>
---
 fs/squashfs/file.c    | 5 +++--
 fs/squashfs/super.c   | 2 +-
 fs/squashfs/symlink.c | 5 +++--
 3 files changed, 7 insertions(+), 5 deletions(-)
diff mbox series

Patch

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 @@  static int squashfs_readpage(struct file *file, struct page *page)
 
 
 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 @@  static int squashfs_symlink_readpage(struct file *file, struct page *page)
 
 
 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 = {