From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
This function now only uses the mapping argument to look up the inode,
and both callers already have the inode, so just pass the inode instead
of the mapping.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx>
Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
fs/ext4/ext4.h | 2 +-
fs/ext4/inode.c | 4 ++--
fs/ext4/readpage.c | 3 +--
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 9f2d3cd1df81..a47a98942626 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3316,7 +3316,7 @@ static inline void ext4_set_de_type(struct super_block *sb,
}
/* readpages.c */
-extern int ext4_mpage_readpages(struct address_space *mapping,
+extern int ext4_mpage_readpages(struct inode *inode,
struct readahead_control *rac, struct page *page);
extern int __init ext4_init_post_read_processing(void);
extern void ext4_exit_post_read_processing(void);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index fafd2862d7cd..604ad98758fe 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3224,7 +3224,7 @@ static int ext4_readpage(struct file *file, struct page *page)
ret = ext4_readpage_inline(inode, page);
if (ret == -EAGAIN)
- return ext4_mpage_readpages(page->mapping, NULL, page);
+ return ext4_mpage_readpages(inode, NULL, page);
return ret;
}
@@ -3237,7 +3237,7 @@ static void ext4_readahead(struct readahead_control *rac)
if (ext4_has_inline_data(inode))
return;
- ext4_mpage_readpages(rac->mapping, rac, NULL);
+ ext4_mpage_readpages(inode, rac, NULL);
}
static void ext4_invalidatepage(struct page *page, unsigned int offset,
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 66275f25235d..5761e9961682 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -221,13 +221,12 @@ static inline loff_t ext4_readpage_limit(struct inode *inode)
return i_size_read(inode);
}
-int ext4_mpage_readpages(struct address_space *mapping,
+int ext4_mpage_readpages(struct inode *inode,
struct readahead_control *rac, struct page *page)
{
struct bio *bio = NULL;
sector_t last_block_in_bio = 0;
- struct inode *inode = mapping->host;
const unsigned blkbits = inode->i_blkbits;
const unsigned blocks_per_page = PAGE_SIZE >> blkbits;
const unsigned blocksize = 1 << blkbits;
--
2.25.1
