diff options
| author | James Smart <james.smart@emulex.com> | 2013-10-10 20:24:07 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 12:58:18 +0400 |
| commit | 53151bbb83f11b358ac94eddd81347c581dc51ea (patch) | |
| tree | ffce8c5717d448789f1be3ac78c261b6d2d5a681 /drivers/scsi/lpfc/lpfc_bsg.c | |
| parent | 725dd399ae69d0703c0417f9ce0ce065d2a914d1 (diff) | |
| download | linux-53151bbb83f11b358ac94eddd81347c581dc51ea.tar.xz | |
[SCSI] lpfc 8.3.43: Fixed not processing task management IOCB response status
This patch implements the changes requested by Jeremy Linton:
http://marc.info/?l=linux-scsi&m=136242124409687&w=2
The patch revises the command issuing behavior, detecting cases where the
Task Mgmt command may have completed but with a non-successful status, which it
previously treated as a successful TMF. The patch also corrects a flushing of
I/O that was done which should only be done on successful TMF completion.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index b92aec989d60..82134d20e2d8 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2629,7 +2629,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, rspiocbq, (phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT); - if (iocb_stat) { + if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOSTAT_SUCCESS)) { ret_val = -EIO; goto err_get_xri_exit; } @@ -3204,8 +3204,9 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) rspiocbq, (phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT); - if ((iocb_stat != IOCB_SUCCESS) || ((phba->sli_rev < LPFC_SLI_REV4) && - (rsp->ulpStatus != IOCB_SUCCESS))) { + if ((iocb_stat != IOCB_SUCCESS) || + ((phba->sli_rev < LPFC_SLI_REV4) && + (rsp->ulpStatus != IOSTAT_SUCCESS))) { lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "3126 Failed loopback test issue iocb: " "iocb_stat:x%x\n", iocb_stat); |