f2fs: let user being aware of IO error
Sometimes we keep dumb when IO error occur in lower layer device, so user
will not receive any error return value for some operation, but actually,
the operation did not succeed.
This sould be avoided, so this patch reports such kind of error to user.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 780db8b..2d87a3c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -259,8 +259,10 @@
sync_node_pages(sbi, ino, &wbc);
/* if cp_error was enabled, we should avoid infinite loop */
- if (unlikely(f2fs_cp_error(sbi)))
+ if (unlikely(f2fs_cp_error(sbi))) {
+ ret = -EIO;
goto out;
+ }
if (need_inode_block_update(sbi, ino)) {
mark_inode_dirty_sync(inode);