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| author | James Smart <James.Smart@Emulex.Com> | 2007-10-29 16:00:39 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2007-11-03 18:09:29 +0100 |
| commit | 7e2b19fbc7b9c1fd8ee9c79b375fcedb69dd07c9 (patch) | |
| tree | f486935dccb252d906750869d6f6b3e814530137 /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | [SCSI] Update MAINTAINER email address and trees (diff) | |
| download | linux-7e2b19fbc7b9c1fd8ee9c79b375fcedb69dd07c9.tar.xz linux-7e2b19fbc7b9c1fd8ee9c79b375fcedb69dd07c9.zip | |
[SCSI] lpfc : Correct queue tag handling
This patch corrects the lpfc tag handling issue identified by Hannes Reinecke
http://marc.info/?l=linux-scsi@m=119270235628850&w=2
The basis for this patch originated from Hajime Kai. Thank You Hajime.
Signed-off-by: hajime-kai@soft.fujitsu.com
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index c0755565fae9..4e46045dea6d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -682,6 +682,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq); int datadir = scsi_cmnd->sc_data_direction; + char tag[2]; lpfc_cmd->fcp_rsp->rspSnsLen = 0; /* clear task management bits */ @@ -692,8 +693,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16); - if (scsi_cmnd->device->tagged_supported) { - switch (scsi_cmnd->tag) { + if (scsi_populate_tag_msg(scsi_cmnd, tag)) { + switch (tag[0]) { case HEAD_OF_QUEUE_TAG: fcp_cmnd->fcpCntl1 = HEAD_OF_Q; break; |