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Commit 51cc9a8e authored Aug 16, 2011 by Saurav Kashyap Committed by James Bottomley Aug 27, 2011

[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>

parent 58b48576

drivers/scsi/qla2xxx/qla_nx.c

+10 −10

Original line number	Diff line number	Diff line
		@@ -2839,6 +2839,16 @@ qla82xx_start_scsi(srb_t *sp)
		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 @@ qla82xx_start_scsi(srb_t *sp)
		}
		}

		/* 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 +