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authorChristoph Hellwig <hch@lst.de>2017-01-27 09:46:29 +0100
committerJens Axboe <axboe@fb.com>2017-01-27 15:08:35 -0700
commit82ed4db499b8598f16f8871261bff088d6b0597f (patch)
treee1cc0a433bf5ae2b9723837291617bdfeeb61816 /drivers/ata
parent8ae94eb65be9425af4d57a4f4cfebfdf03081e93 (diff)
downloadlinux-82ed4db499b8598f16f8871261bff088d6b0597f.tar.bz2
block: split scsi_request out of struct request
And require all drivers that want to support BLOCK_PC to allocate it as the first thing of their private data. To support this the legacy IDE and BSG code is switched to set cmd_size on their queues to let the block layer allocate the additional space. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-scsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1f863e757ee4..6abd73975f87 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1271,7 +1271,7 @@ static int atapi_drain_needed(struct request *rq)
if (!blk_rq_bytes(rq) || op_is_write(req_op(rq)))
return 0;
- return atapi_cmd_type(rq->cmd[0]) == ATAPI_MISC;
+ return atapi_cmd_type(scsi_req(rq)->cmd[0]) == ATAPI_MISC;
}
static int ata_scsi_dev_config(struct scsi_device *sdev,