From b382cfe889da5d39aeceb79e261f862c3a53eafb Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Thu, 9 Mar 2017 09:34:38 +0800 Subject: [PATCH] btrfs: Do chunk level check for degraded remount Just the same for mount time check, use btrfs_check_rw_degradable() to check if we are OK to be remounted rw. Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/super.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 2351794fbc44..e4c268c250f5 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1781,8 +1781,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) goto restore; } - if (fs_info->fs_devices->missing_devices > - fs_info->num_tolerated_disk_barrier_failures) { + if (!btrfs_check_rw_degradable(fs_info)) { btrfs_warn(fs_info, "too many missing devices, writeable remount is not allowed"); ret = -EACCES; -- 2.30.2