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authorJames Smart <James.Smart@Emulex.Com>2006-03-08 14:50:12 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-27 11:48:11 -0400
commitd7a1bb0a04ca835bffc0a91e64ab827dfba7d8f5 (patch)
treef944d6ed6ecf23c59054b7f459e88f31f8da4235 /include/scsi
parent12e9b5fb96028aab26af65bb06d2dee56c428a6e (diff)
[SCSI] Block I/O while SG reset operation in progress - the midlayer patch
The scsi midlayer portion of the patch Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/scsi_host.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a42efd6e4be8..b3dd90f3e858 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -542,6 +542,9 @@ struct Scsi_Host {
542 */ 542 */
543 unsigned ordered_tag:1; 543 unsigned ordered_tag:1;
544 544
545 /* task mgmt function in progress */
546 unsigned tmf_in_progress:1;
547
545 /* 548 /*
546 * Optional work queue to be utilized by the transport 549 * Optional work queue to be utilized by the transport
547 */ 550 */
@@ -619,7 +622,8 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost)
619{ 622{
620 return shost->shost_state == SHOST_RECOVERY || 623 return shost->shost_state == SHOST_RECOVERY ||
621 shost->shost_state == SHOST_CANCEL_RECOVERY || 624 shost->shost_state == SHOST_CANCEL_RECOVERY ||
622 shost->shost_state == SHOST_DEL_RECOVERY; 625 shost->shost_state == SHOST_DEL_RECOVERY ||
626 shost->tmf_in_progress;
623} 627}
624 628
625extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); 629extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);