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由 Christoph Hellwig 提交于
volumes.c is the place that implements the storage layer using the btrfs_bio structure, so move the bio_set and allocation helpers there as well. To make up for the new initialization boilerplate, merge the two init/exit helpers in extent_io.c into a single one. Reviewed-by: NNikolay Borisov <nborisov@suse.com> Reviewed-by: NJohannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: NAnand Jain <anand.jain@oracle.com> Tested-by: NNikolay Borisov <nborisov@suse.com> Tested-by: NJohannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NDavid Sterba <dsterba@suse.com> Signed-off-by: NDavid Sterba <dsterba@suse.com>
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