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| author | Hans van Kranenburg | 2018-10-04 23:24:41 +0200 |
|---|---|---|
| committer | David Sterba | 2018-12-17 14:51:33 +0100 |
| commit | da612e31aee51bd13231c78a47c714b543bd3ad8 (patch) | |
| tree | c1fa821af6de2cc933cc391ef4e5cb68deff1013 /fs/btrfs/volumes.c | |
| parent | btrfs: alloc_chunk: fix more DUP stripe size handling (diff) | |
| download | kernel-qcow2-linux-da612e31aee51bd13231c78a47c714b543bd3ad8.tar.gz kernel-qcow2-linux-da612e31aee51bd13231c78a47c714b543bd3ad8.tar.xz kernel-qcow2-linux-da612e31aee51bd13231c78a47c714b543bd3ad8.zip | |
btrfs: fix ncopies raid_attr for RAID56
RAID5 and RAID6 profile store one copy of the data, not 2 or 3. These
values are not yet used anywhere so there's no change.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Hans van Kranenburg <hans.van.kranenburg@mendix.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 252cc2ef98ee..23261790f36f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -96,7 +96,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .devs_min = 2, .tolerated_failures = 1, .devs_increment = 1, - .ncopies = 2, + .ncopies = 1, .raid_name = "raid5", .bg_flag = BTRFS_BLOCK_GROUP_RAID5, .mindev_error = BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, @@ -108,7 +108,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .devs_min = 3, .tolerated_failures = 2, .devs_increment = 1, - .ncopies = 3, + .ncopies = 1, .raid_name = "raid6", .bg_flag = BTRFS_BLOCK_GROUP_RAID6, .mindev_error = BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, |