[PATCH] f2fs: enable quota at remount from r to w

[Jaegeuk Kim]

We have to enable quota only when remounting from read to write. Otherwise,
we'll get remount failure. (e.g., write to write case)

Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
 fs/f2fs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3c62492b6a0d..8157f39f8539 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1283,7 +1283,7 @@ static int f2fs_remount(struct super_block *sb, int 
*flags, char *data)
                err = dquot_suspend(sb, -1);
                if (err < 0)
                        goto restore_opts;
-       } else {
+       } else if (f2fs_readonly(sb) && !(*flags & MS_RDONLY)) {
                /* dquot_resume needs RW */
                sb->s_flags &= ~MS_RDONLY;
                if (sb_any_quota_suspended(sb)) {
-- 
2.15.0.531.g2ccb3012c9-goog