| From | Andi Kleen <> | Subject | [PATCH] [30/139] qla2xxx: Populate Command Type 6 LUN field properly. | Date | Tue, 1 Feb 2011 16:43:45 -0800 (PST) |
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2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ From: Mike Hernandez <michael.hernandez@qlogic.com>
commit 85727e1f78bd8392a0657ad6a4ff85fef1cc4a6d upstream.
Use the host_to_fcp_swap call to correctly populate the LUN field in the Command Type 6 path. This field is used during LUN reset cleanup and must match the field used in the FCP command.
Signed-off-by: Mike Hernandez <michael.hernandez@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- drivers/scsi/qla2xxx/qla_iocb.c | 1 + drivers/scsi/qla2xxx/qla_nx.c | 1 + 2 files changed, 2 insertions(+)
Index: linux-2.6.35.y/drivers/scsi/qla2xxx/qla_iocb.c =================================================================== --- linux-2.6.35.y.orig/drivers/scsi/qla2xxx/qla_iocb.c +++ linux-2.6.35.y/drivers/scsi/qla2xxx/qla_iocb.c @@ -1122,6 +1122,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp fcp_cmnd->additional_cdb_len |= 2; int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun); + host_to_fcp_swap((uint8_t *)&fcp_cmnd->lun, sizeof(fcp_cmnd->lun)); memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len); cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32( Index: linux-2.6.35.y/drivers/scsi/qla2xxx/qla_nx.c =================================================================== --- linux-2.6.35.y.orig/drivers/scsi/qla2xxx/qla_nx.c +++ linux-2.6.35.y/drivers/scsi/qla2xxx/qla_nx.c @@ -2798,6 +2798,7 @@ sufficient_dsds: goto queuing_error_fcp_cmnd; 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));
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