Eliminate a reference to page->mapping by passing the inode from
the caller.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/squashfs/file.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 5ca2baa16dc2..ce7d661d5ad8 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -493,10 +493,9 @@ static int squashfs_read_folio(struct file *file, struct folio *folio)
return res;
}
-static int squashfs_readahead_fragment(struct page **page,
+static int squashfs_readahead_fragment(struct inode *inode, struct page **page,
unsigned int pages, unsigned int expected, loff_t start)
{
- struct inode *inode = page[0]->mapping->host;
struct squashfs_cache_entry *buffer = squashfs_get_fragment(inode->i_sb,
squashfs_i(inode)->fragment_block,
squashfs_i(inode)->fragment_size);
@@ -605,8 +604,8 @@ static void squashfs_readahead(struct readahead_control *ractl)
if (start >> msblk->block_log == file_end &&
squashfs_i(inode)->fragment_block != SQUASHFS_INVALID_BLK) {
- res = squashfs_readahead_fragment(pages, nr_pages,
- expected, start);
+ res = squashfs_readahead_fragment(inode, pages,
+ nr_pages, expected, start);
if (res)
goto skip_pages;
continue;
--
2.47.2
