commit | 49cc180ca916cc3af9ab109a0497e86ccf20d641 | [log] [tgz] |
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author | David Sterba <dsterba@suse.com> | Fri May 17 11:43:15 2019 +0200 |
committer | David Sterba <dsterba@suse.com> | Mon Jul 01 13:34:56 2019 +0200 |
tree | b527a81176c81bc017404bb27cf9232fedb9a02f | |
parent | 0ee5f8ae082e1f675a2fb6db601c31ac9958a134 [diff] |
btrfs: raid56: allow the exact minimum number of devices for balance convert The minimum number of devices for RAID5 is 2, though this is only a bit expensive RAID1, and for RAID6 it's 3, which is a triple copy that works only 3 devices. mkfs.btrfs allows that and mounting such filesystem also works, so the conversion via balance filters is inconsistent with the others and we should not prevent it. Signed-off-by: David Sterba <dsterba@suse.com>