Btrfs: search parity device wisely

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After mapping block with BTRFS_MAP_WRITE, parities have been sorted to
the end position, so this search can start from the first parity
stripe.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ copied changelog as a comment ]
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2017-08-03 13:53:31 -06:00 • committed by David Sterba

parent ee87cf5ed9

commit 9cd3a7eb85

1 changed files with 7 additions and 1 deletions

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fs/btrfs/raid56.c

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