aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBrian King <brking@linux.vnet.ibm.com>2010-04-20 14:21:35 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-13 13:27:37 -0700
commitd2ec7f89bbbbbe6803e34a499e05c5896ec84803 (patch)
tree8a565b04f7eb0d94e965fdea8f17c4a1b5503161
parent248b0ac85057d9267d5be6bb511eff6dfd13624e (diff)
ibmvfc: Reduce error recovery timeout
commit daa142d1773dd3a986f02a8a4da929608d24daaa upstream. If a command times out resulting in EH getting invoked, we wait for the aborted commands to come back after sending the abort. Shorten the amount of time we wait for these responses, to ensure we don't get stuck in EH for several minutes. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 9372169374e..d18f45c9563 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2245,7 +2245,7 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device,
DECLARE_COMPLETION_ONSTACK(comp);
int wait;
unsigned long flags;
- signed long timeout = init_timeout * HZ;
+ signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ;
ENTER;
do {
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index d25106a958d..7e9742764e4 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -38,6 +38,7 @@
#define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \
(IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT)
#define IBMVFC_INIT_TIMEOUT 120
+#define IBMVFC_ABORT_WAIT_TIMEOUT 40
#define IBMVFC_MAX_REQUESTS_DEFAULT 100
#define IBMVFC_DEBUG 0