btrfs: use btrfs_raid_array in btrfs_reduce_alloc_profile

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btrfs_raid_array[] holds attributes of all raid types.

Use btrfs_raid_array[].devs_min is best way for request
in btrfs_reduce_alloc_profile(), instead of use complex
condition of each raid types.

Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Zhao Lei 2015-09-15 21:08:08 +08:00 • committed by David Sterba

parent 8789f4fe60

commit 9c170b2644

1 changed files with 22 additions and 26 deletions

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42

fs/btrfs/extent-tree.c

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