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 <quwenruo@cn.fujitsu.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -1781,8 +1781,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
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goto restore;
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}
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if (fs_info->fs_devices->missing_devices >
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fs_info->num_tolerated_disk_barrier_failures) {
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if (!btrfs_check_rw_degradable(fs_info)) {
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btrfs_warn(fs_info,
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"too many missing devices, writeable remount is not allowed");
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ret = -EACCES;
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