[PATCH AUTOSEL 4.14 13/21] ext4: use matching invalidatepage in ext4_writepage

Sasha Levin
2020-04-24T12:27:18Z

From: yangerkun <yangerkun@huawei.com>

[ Upstream commit c2a559bc0e7ed5a715ad6b947025b33cb7c05ea7 ]

Run generic/388 with journal data mode sometimes may trigger the warning
in ext4_invalidatepage. Actually, we should use the matching invalidatepage
in ext4_writepage.

Signed-off-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200226041002.13914-1-yangerkun@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/ext4/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1e2edebd09295..10838b28c5bbd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2123,7 +2123,7 @@ static int ext4_writepage(struct page *page,
bool keep_towrite = false;

if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) {
- ext4_invalidatepage(page, 0, PAGE_SIZE);
+ inode->i_mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE);
unlock_page(page);
return -EIO;
}
--
2.20.1