[PATCH 2/5] f2fs: drop FI_UPDATE_WRITE tag after f2fs_issue_flush

[Chao Yu]

If we failed to issue flush in ->fsync, we need to keep FI_UPDATE_WRITE
flag to make sure triggering flush in next ->fsync.

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
 fs/f2fs/file.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 224379a9848c..18ca8b305699 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -294,10 +294,12 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
 	remove_ino_entry(sbi, ino, APPEND_INO);
 	clear_inode_flag(inode, FI_APPEND_WRITE);
 flush_out:
-	remove_ino_entry(sbi, ino, UPDATE_INO);
-	clear_inode_flag(inode, FI_UPDATE_WRITE);
 	if (!atomic)
 		ret = f2fs_issue_flush(sbi);
+	if (!ret) {
+		remove_ino_entry(sbi, ino, UPDATE_INO);
+		clear_inode_flag(inode, FI_UPDATE_WRITE);
+	}
 	f2fs_update_time(sbi, REQ_TIME);
 out:
 	trace_f2fs_sync_file_exit(inode, need_cp, datasync, ret);
-- 
2.13.1.388.g69e6b9b4f4a9