diff options
author | Mike Christie <michaelc@cs.wisc.edu> | 2008-08-17 16:24:41 -0400 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-10-13 09:28:47 -0400 |
commit | a93ce0244f2e94dd48e0b4a2742a4e3bf196ab53 (patch) | |
tree | d6b9184aa2886cfdf67aaf6ca6db2a33572abc9f /drivers/scsi/lpfc/lpfc_scsi.c | |
parent | d6d13ee19da6d291c99f980dcb76f6b7dc676804 (diff) |
[SCSI] lpfc: use SCSI_MLQUEUE_TARGET_BUSY when catching the rport transition race
We do want to call right back into the queuecommand during the race,
so we can just use SCSI_MLQUEUE_TARGET_BUSY.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-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 | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 1bcebbd3dfac..a22bdf9548a6 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c | |||
@@ -966,10 +966,9 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) | |||
966 | * Catch race where our node has transitioned, but the | 966 | * Catch race where our node has transitioned, but the |
967 | * transport is still transitioning. | 967 | * transport is still transitioning. |
968 | */ | 968 | */ |
969 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { | 969 | if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
970 | cmnd->result = ScsiResult(DID_BUS_BUSY, 0); | 970 | goto out_target_busy; |
971 | goto out_fail_command; | 971 | |
972 | } | ||
973 | lpfc_cmd = lpfc_get_scsi_buf(phba); | 972 | lpfc_cmd = lpfc_get_scsi_buf(phba); |
974 | if (lpfc_cmd == NULL) { | 973 | if (lpfc_cmd == NULL) { |
975 | lpfc_adjust_queue_depth(phba); | 974 | lpfc_adjust_queue_depth(phba); |
@@ -1014,6 +1013,8 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) | |||
1014 | lpfc_release_scsi_buf(phba, lpfc_cmd); | 1013 | lpfc_release_scsi_buf(phba, lpfc_cmd); |
1015 | out_host_busy: | 1014 | out_host_busy: |
1016 | return SCSI_MLQUEUE_HOST_BUSY; | 1015 | return SCSI_MLQUEUE_HOST_BUSY; |
1016 | out_target_busy: | ||
1017 | return SCSI_MLQUEUE_TARGET_BUSY; | ||
1017 | 1018 | ||
1018 | out_fail_command: | 1019 | out_fail_command: |
1019 | done(cmnd); | 1020 | done(cmnd); |