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authorJames Smart <James.Smart@Emulex.Com>2008-09-07 11:52:04 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-10-13 09:28:57 -0400
commit977b5a0af6d22a1a0170057c19cde37eeac68acd (patch)
tree247128ab00aa554eca5366ff8fb3505930729eaf /drivers/scsi/lpfc/lpfc_scsi.h
parentb522d7d42d7ce843885d4c6740c5bd50876a2971 (diff)
[SCSI] lpfc 8.2.8 v2 : Add sysfs control of target queue depth handling
Added new sysfs attribute lpfc_max_scsicmpl_time. Attribute, when enabled, will control target queue depth based on I/O completion time. 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.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index daba9237498..6737cabe9a7 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -139,6 +139,7 @@ struct lpfc_scsi_buf {
*/
struct lpfc_iocbq cur_iocbq;
wait_queue_head_t *waitq;
+ unsigned long start_time;
};
#define LPFC_SCSI_DMA_EXT_SIZE 264