X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=fs%2Fbtrfs%2Fvolumes.c;h=10f7de0cc7e68e7689163797676dd893fa7caf54;hp=8508f6028c8d23be0ff11ef2dee78710624fb7b9;hb=49cc180ca916cc3af9ab109a0497e86ccf20d641;hpb=0ee5f8ae082e1f675a2fb6db601c31ac9958a134;ds=sidebyside diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 8508f6028c8d..10f7de0cc7e6 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4080,11 +4080,12 @@ int btrfs_balance(struct btrfs_fs_info *fs_info, allowed = BTRFS_AVAIL_ALLOC_BIT_SINGLE | BTRFS_BLOCK_GROUP_DUP; if (num_devices > 1) allowed |= (BTRFS_BLOCK_GROUP_RAID0 | BTRFS_BLOCK_GROUP_RAID1); - if (num_devices > 2) + if (num_devices >= 2) allowed |= BTRFS_BLOCK_GROUP_RAID5; + if (num_devices >= 3) + allowed |= BTRFS_BLOCK_GROUP_RAID6; if (num_devices > 3) - allowed |= (BTRFS_BLOCK_GROUP_RAID10 | - BTRFS_BLOCK_GROUP_RAID6); + allowed |= BTRFS_BLOCK_GROUP_RAID10; if (validate_convert_profile(&bctl->data, allowed)) { int index = btrfs_bg_flags_to_raid_index(bctl->data.target);