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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/scsi/scsi_transport_iscsi.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--kernel/drivers/scsi/scsi_transport_iscsi.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/drivers/scsi/scsi_transport_iscsi.c b/kernel/drivers/scsi/scsi_transport_iscsi.c
index 67d43e356..e4b3d8f4f 100644
--- a/kernel/drivers/scsi/scsi_transport_iscsi.c
+++ b/kernel/drivers/scsi/scsi_transport_iscsi.c
@@ -204,6 +204,8 @@ iscsi_create_endpoint(int dd_size)
iscsi_match_epid);
if (!dev)
break;
+ else
+ put_device(dev);
}
if (id == ISCSI_MAX_EPID) {
printk(KERN_ERR "Too many connections. Max supported %u\n",
@@ -2040,6 +2042,7 @@ iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
session->transport = transport;
session->creator = -1;
session->recovery_tmo = 120;
+ session->recovery_tmo_sysfs_override = false;
session->state = ISCSI_SESSION_FREE;
INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout);
INIT_LIST_HEAD(&session->sess_list);
@@ -2784,7 +2787,8 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
switch (ev->u.set_param.param) {
case ISCSI_PARAM_SESS_RECOVERY_TMO:
sscanf(data, "%d", &value);
- session->recovery_tmo = value;
+ if (!session->recovery_tmo_sysfs_override)
+ session->recovery_tmo = value;
break;
default:
err = transport->set_param(conn, ev->u.set_param.param,
@@ -3035,7 +3039,7 @@ iscsi_get_chap(struct iscsi_transport *transport, struct nlmsghdr *nlh)
shost = scsi_host_lookup(ev->u.get_chap.host_no);
if (!shost) {
- printk(KERN_ERR "%s: failed. Cound not find host no %u\n",
+ printk(KERN_ERR "%s: failed. Could not find host no %u\n",
__func__, ev->u.get_chap.host_no);
return -ENODEV;
}
@@ -4047,13 +4051,15 @@ store_priv_session_##field(struct device *dev, \
if ((session->state == ISCSI_SESSION_FREE) || \
(session->state == ISCSI_SESSION_FAILED)) \
return -EBUSY; \
- if (strncmp(buf, "off", 3) == 0) \
+ if (strncmp(buf, "off", 3) == 0) { \
session->field = -1; \
- else { \
+ session->field##_sysfs_override = true; \
+ } else { \
val = simple_strtoul(buf, &cp, 0); \
if (*cp != '\0' && *cp != '\n') \
return -EINVAL; \
session->field = val; \
+ session->field##_sysfs_override = true; \
} \
return count; \
}
@@ -4064,6 +4070,7 @@ store_priv_session_##field(struct device *dev, \
static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR, \
show_priv_session_##field, \
store_priv_session_##field)
+
iscsi_priv_session_rw_attr(recovery_tmo, "%d");
static struct attribute *iscsi_session_attrs[] = {