AcoSail/kernel_optimize_test
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[SCSI] scsi_dh: no need to initialize rq->cmd with blk_get_request

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blk_get_request initializes rq->cmd (rq_init does) so the users don't
need to do that.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
FUJITA Tomonori 2008-08-25 13:51:58 -07:00 committed by James Bottomley
parent 6f4267e3bd
commit 114f1ea408
3 changed files with 0 additions and 5 deletions
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1
drivers/scsi/device_handler/scsi_dh_emc.c
View File

@ -278,7 +278,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd,
return NULL;
}
memset(rq->cmd, 0, BLK_MAX_CDB);
rq->cmd_len = COMMAND_SIZE(cmd);
rq->cmd[0] = cmd;

2
drivers/scsi/device_handler/scsi_dh_hp_sw.c
View File

@ -114,7 +114,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
req->cmd_type = REQ_TYPE_BLOCK_PC;
req->cmd_flags |= REQ_FAILFAST;
req->cmd_len = COMMAND_SIZE(TEST_UNIT_READY);
memset(req->cmd, 0, MAX_COMMAND_SIZE);
req->cmd[0] = TEST_UNIT_READY;
req->timeout = HP_SW_TIMEOUT;
req->sense = h->sense;
@ -207,7 +206,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
req->cmd_type = REQ_TYPE_BLOCK_PC;
req->cmd_flags |= REQ_FAILFAST;
req->cmd_len = COMMAND_SIZE(START_STOP);
memset(req->cmd, 0, MAX_COMMAND_SIZE);
req->cmd[0] = START_STOP;
req->cmd[4] = 1; /* Start spin cycle */
req->timeout = HP_SW_TIMEOUT;

2
drivers/scsi/device_handler/scsi_dh_rdac.c
View File

@ -225,8 +225,6 @@ static struct request *get_rdac_req(struct scsi_device *sdev,
return NULL;
}
memset(rq->cmd, 0, BLK_MAX_CDB);
rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE;
rq->retries = RDAC_RETRIES;