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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
commitec0a2ed6d8a5e555edef907895c041e285fdb495 (patch)
treea4c8d982f8ac820b1b60818df22ad3ccac2036d5 /kernel/drivers/infiniband/ulp/srp
parent342fa5dfa053559f47caad657132522496dcf1b3 (diff)
These changes are a raw update to a vanilla kernel 4.1.10, with the
recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed. Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/infiniband/ulp/srp')
-rw-r--r--kernel/drivers/infiniband/ulp/srp/ib_srp.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/drivers/infiniband/ulp/srp/ib_srp.c b/kernel/drivers/infiniband/ulp/srp/ib_srp.c
index 75c01b27b..025f93105 100644
--- a/kernel/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/kernel/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2761,6 +2761,13 @@ static int srp_sdev_count(struct Scsi_Host *host)
return c;
}
+/*
+ * Return values:
+ * < 0 upon failure. Caller is responsible for SRP target port cleanup.
+ * 0 and target->state == SRP_TARGET_REMOVED if asynchronous target port
+ * removal has been scheduled.
+ * 0 and target->state != SRP_TARGET_REMOVED upon success.
+ */
static int srp_add_target(struct srp_host *host, struct srp_target_port *target)
{
struct srp_rport_identifiers ids;
@@ -3266,7 +3273,7 @@ static ssize_t srp_create_target(struct device *dev,
srp_free_ch_ib(target, ch);
srp_free_req_data(target, ch);
target->ch_count = ch - target->ch;
- break;
+ goto connected;
}
}
@@ -3276,6 +3283,7 @@ static ssize_t srp_create_target(struct device *dev,
node_idx++;
}
+connected:
target->scsi_host->nr_hw_queues = target->ch_count;
ret = srp_add_target(host, target);
@@ -3298,6 +3306,8 @@ out:
mutex_unlock(&host->add_target_mutex);
scsi_host_put(target->scsi_host);
+ if (ret < 0)
+ scsi_host_put(target->scsi_host);
return ret;