Remove a few accesses to page->mapping.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/squashfs/file.c | 2 +-
fs/squashfs/file_cache.c | 6 +++---
fs/squashfs/file_direct.c | 11 +++++------
fs/squashfs/squashfs.h | 2 +-
4 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 6bd16e12493b..5b81e26b1226 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -472,7 +472,7 @@ static int squashfs_read_folio(struct file *file, struct folio *folio)
if (res == 0)
res = squashfs_readpage_sparse(&folio->page, expected);
else
- res = squashfs_readpage_block(&folio->page, block, res, expected);
+ res = squashfs_readpage_block(folio, block, res, expected);
} else
res = squashfs_readpage_fragment(folio, expected);
diff --git a/fs/squashfs/file_cache.c b/fs/squashfs/file_cache.c
index 54c17b7c85fd..0360d22a77d4 100644
--- a/fs/squashfs/file_cache.c
+++ b/fs/squashfs/file_cache.c
@@ -18,9 +18,9 @@
#include "squashfs.h"
/* Read separately compressed datablock and memcopy into page cache */
-int squashfs_readpage_block(struct page *page, u64 block, int bsize, int expected)
+int squashfs_readpage_block(struct folio *folio, u64 block, int bsize, int expected)
{
- struct inode *i = page->mapping->host;
+ struct inode *i = folio->mapping->host;
struct squashfs_cache_entry *buffer = squashfs_get_datablock(i->i_sb,
block, bsize);
int res = buffer->error;
@@ -29,7 +29,7 @@ int squashfs_readpage_block(struct page *page, u64 block, int bsize, int expecte
ERROR("Unable to read page, block %llx, size %x\n", block,
bsize);
else
- squashfs_copy_cache(page, buffer, expected, 0);
+ squashfs_copy_cache(&folio->page, buffer, expected, 0);
squashfs_cache_put(buffer);
return res;
diff --git a/fs/squashfs/file_direct.c b/fs/squashfs/file_direct.c
index d19d4db74af8..2c3e809d6891 100644
--- a/fs/squashfs/file_direct.c
+++ b/fs/squashfs/file_direct.c
@@ -19,12 +19,11 @@
#include "page_actor.h"
/* Read separately compressed datablock directly into page cache */
-int squashfs_readpage_block(struct page *target_page, u64 block, int bsize,
- int expected)
-
+int squashfs_readpage_block(struct folio *folio, u64 block, int bsize,
+ int expected)
{
- struct folio *folio = page_folio(target_page);
- struct inode *inode = target_page->mapping->host;
+ struct page *target_page = &folio->page;
+ struct inode *inode = folio->mapping->host;
struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;
loff_t file_end = (i_size_read(inode) - 1) >> PAGE_SHIFT;
int mask = (1 << (msblk->block_log - PAGE_SHIFT)) - 1;
@@ -48,7 +47,7 @@ int squashfs_readpage_block(struct page *target_page, u64 block, int bsize,
/* Try to grab all the pages covered by the Squashfs block */
for (i = 0, index = start_index; index <= end_index; index++) {
page[i] = (index == folio->index) ? target_page :
- grab_cache_page_nowait(target_page->mapping, index);
+ grab_cache_page_nowait(folio->mapping, index);
if (page[i] == NULL)
continue;
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
index 5a756e6790b5..0f5373479516 100644
--- a/fs/squashfs/squashfs.h
+++ b/fs/squashfs/squashfs.h
@@ -72,7 +72,7 @@ void squashfs_copy_cache(struct page *, struct squashfs_cache_entry *, int,
int);
/* file_xxx.c */
-extern int squashfs_readpage_block(struct page *, u64, int, int);
+int squashfs_readpage_block(struct folio *, u64 block, int bsize, int expected);
/* id.c */
extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *);
--
2.45.2
