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Miao XieJosef Bacik
Miao Xie
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Josef Bacik
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Btrfs: fix wrong max device number for single profile
The max device number of single profile is 1, not 0 (0 means 'as many as possible'). Fix it. Cc: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Reviewed-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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‎fs/btrfs/volumes.c

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@@ -3507,7 +3507,7 @@ struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
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{ 1, 1, 2, 2, 2, 2 /* raid1 */ },
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{ 1, 2, 1, 1, 1, 2 /* dup */ },
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{ 1, 1, 0, 2, 1, 1 /* raid0 */ },
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{ 1, 1, 0, 1, 1, 1 /* single */ },
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{ 1, 1, 1, 1, 1, 1 /* single */ },
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};
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static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,

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