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Btrfs: remove redundant check in rbio_can_merge
Given the above ' if (last->operation != cur->operation) return 0; ', it's guaranteed that two operations are same. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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1 changed files with 2 additions and 4 deletions
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@ -594,12 +594,10 @@ static int rbio_can_merge(struct btrfs_raid_bio *last,
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* bio list here, anyone else that wants to
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* change this stripe needs to do their own rmw.
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*/
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if (last->operation == BTRFS_RBIO_PARITY_SCRUB ||
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cur->operation == BTRFS_RBIO_PARITY_SCRUB)
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if (last->operation == BTRFS_RBIO_PARITY_SCRUB)
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return 0;
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if (last->operation == BTRFS_RBIO_REBUILD_MISSING ||
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cur->operation == BTRFS_RBIO_REBUILD_MISSING)
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if (last->operation == BTRFS_RBIO_REBUILD_MISSING)
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return 0;
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return 1;
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