diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/block-group.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 1e521db3ef56..9ce9c2e318cf 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -828,27 +828,36 @@ static void clear_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags) * * - RAID56 - in case there's neither RAID5 nor RAID6 profile block group * in the whole filesystem + * + * - RAID1C34 - same as above for RAID1C3 and RAID1C4 block groups */ static void clear_incompat_bg_bits(struct btrfs_fs_info *fs_info, u64 flags) { - if (flags & BTRFS_BLOCK_GROUP_RAID56_MASK) { + bool found_raid56 = false; + bool found_raid1c34 = false; + + if ((flags & BTRFS_BLOCK_GROUP_RAID56_MASK) || + (flags & BTRFS_BLOCK_GROUP_RAID1C3) || + (flags & BTRFS_BLOCK_GROUP_RAID1C4)) { struct list_head *head = &fs_info->space_info; struct btrfs_space_info *sinfo; list_for_each_entry_rcu(sinfo, head, list) { - bool found = false; - down_read(&sinfo->groups_sem); if (!list_empty(&sinfo->block_groups[BTRFS_RAID_RAID5])) - found = true; + found_raid56 = true; if (!list_empty(&sinfo->block_groups[BTRFS_RAID_RAID6])) - found = true; + found_raid56 = true; + if (!list_empty(&sinfo->block_groups[BTRFS_RAID_RAID1C3])) + found_raid1c34 = true; + if (!list_empty(&sinfo->block_groups[BTRFS_RAID_RAID1C4])) + found_raid1c34 = true; up_read(&sinfo->groups_sem); - - if (found) - return; } - btrfs_clear_fs_incompat(fs_info, RAID56); + if (found_raid56) + btrfs_clear_fs_incompat(fs_info, RAID56); + if (found_raid1c34) + btrfs_clear_fs_incompat(fs_info, RAID1C34); } } |