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authorSaurav Kashyap <saurav.kashyap@qlogic.com>2011-08-16 11:29:29 -0700
committerJames Bottomley <JBottomley@Parallels.com>2011-08-27 08:22:09 -0600
commit51cc9a8e5f610a0d0881b45410c37890e02a2f76 (patch)
tree3824570785da64af774d7e438a11d065b5ab9f9c /drivers/scsi/qla2xxx
parent58b48576966ed0afd3f63ef17480ec12748a7119 (diff)
downloadop-kernel-dev-51cc9a8e5f610a0d0881b45410c37890e02a2f76.zip
op-kernel-dev-51cc9a8e5f610a0d0881b45410c37890e02a2f76.tar.gz
[SCSI] qla2xxx: Set the task attributes after memsetting fcp cmnd.
The memset of the fcp_cmnd struct needs to be moved so that it will not zero-out valid data. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 02704fe..049807c 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2839,6 +2839,16 @@ sufficient_dsds:
int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
+ /* build FCP_CMND IU */
+ memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
+ int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
+ ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
+
+ if (cmd->sc_data_direction == DMA_TO_DEVICE)
+ ctx->fcp_cmnd->additional_cdb_len |= 1;
+ else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+ ctx->fcp_cmnd->additional_cdb_len |= 2;
+
/*
* Update tagged queuing modifier -- default is TSK_SIMPLE (0).
*/
@@ -2855,16 +2865,6 @@ sufficient_dsds:
}
}
- /* build FCP_CMND IU */
- memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
- int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
- ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
-
- if (cmd->sc_data_direction == DMA_TO_DEVICE)
- ctx->fcp_cmnd->additional_cdb_len |= 1;
- else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
- ctx->fcp_cmnd->additional_cdb_len |= 2;
-
memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 +
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