diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 45653af889532e9e49e4236392ad78049b66439b..ee91e29ddf95fe6be78ddaa917b1fb418ef9e9bb 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4570,12 +4570,10 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, static int ext4_quota_off(struct super_block *sb, int type) { - /* Force all delayed allocation blocks to be allocated */ - if (test_opt(sb, DELALLOC)) { - down_read(&sb->s_umount); + /* Force all delayed allocation blocks to be allocated. + * Caller already holds s_umount sem */ + if (test_opt(sb, DELALLOC)) sync_filesystem(sb); - up_read(&sb->s_umount); - } return dquot_quota_off(sb, type); }