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authorVikas Chaudhary <vikas.chaudhary@qlogic.com>2011-03-21 03:34:32 -0700
committerJames Bottomley <James.Bottomley@suse.de>2011-03-23 12:53:03 -0500
commit3038727c8391ab1f3e5f5cf764f9f74164e6b47a (patch)
tree07bfa8e593b2177dd63c1c290a7959a1bef26de2
parent8bb4033d2b91e055a32e905e10a7034a4b077b7a (diff)
downloadop-kernel-dev-3038727c8391ab1f3e5f5cf764f9f74164e6b47a.zip
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[SCSI] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param
Target Session Recovery Timeout Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index df46e5d..b7bc699 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -57,6 +57,12 @@ MODULE_PARM_DESC(ql4xmaxqdepth,
"Maximum queue depth to report for target devices.\n"
" Default: 32.");
+static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
+module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
+MODULE_PARM_DESC(ql4xsess_recovery_tmo,
+ "Target Session Recovery Timeout.\n"
+ " Default: 30 sec.");
+
/*
* SCSI host template entry points
*/
@@ -166,7 +172,7 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
"of (%d) secs exhausted, marking device DEAD.\n",
ha->host_no, __func__, ddb_entry->fw_ddb_index,
- QL4_SESS_RECOVERY_TMO));
+ ddb_entry->sess->recovery_tmo));
}
}
@@ -296,7 +302,7 @@ int qla4xxx_add_sess(struct ddb_entry *ddb_entry)
{
int err;
- ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO;
+ ddb_entry->sess->recovery_tmo = ql4xsess_recovery_tmo;
err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
if (err) {
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