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Commit da612e31 authored by Hans van Kranenburg's avatar Hans van Kranenburg Committed by David Sterba
Browse files

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: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarHans van Kranenburg <hans.van.kranenburg@mendix.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent baf92114

fs/btrfs/volumes.c

+2 −2
Original line number Diff line number Diff line
@@ -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,