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authorNicholas Bellinger <nab@linux-iscsi.org>2014-06-03 18:27:52 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-16 13:42:53 -0700
commit96f27d2649c1d7252144d693ba76fa263732ffa2 (patch)
treee9adc3dab76959d02508bc513245b94e212c8880 /drivers/target/iscsi/iscsi_target.c
parentc2334086a4bb352c85c4dc9bb18d23586329fb08 (diff)
iser-target: Fix multi network portal shutdown regression
commit 2363d196686e44c0158929e7cf96c8589a24a81b upstream. This patch fixes a iser-target specific regression introduced in v3.15-rc6 with: commit 14f4b54fe38f3a8f8392a50b951c8aa43b63687a Author: Sagi Grimberg <sagig@mellanox.com> Date: Tue Apr 29 13:13:47 2014 +0300 Target/iscsi,iser: Avoid accepting transport connections during stop stage where the change to set iscsi_np->enabled = false within iscsit_clear_tpg_np_login_thread() meant that a iscsi_np with two iscsi_tpg_np exports would have it's parent iscsi_np set to a disabled state, even if other iscsi_tpg_np exports still existed. This patch changes iscsit_clear_tpg_np_login_thread() to only set iscsi_np->enabled = false when shutdown = true, and also changes iscsit_del_np() to set iscsi_np->enabled = true when iscsi_np->np_exports is non zero. (Fix up context changes for v3.10.y - nab) Cc: Sagi Grimberg <sagig@dev.mellanox.co.il> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
-rw-r--r--drivers/target/iscsi/iscsi_target.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 58c479d13b57..68dbd88babbd 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -460,6 +460,7 @@ int iscsit_del_np(struct iscsi_np *np)
spin_lock_bh(&np->np_thread_lock);
np->np_exports--;
if (np->np_exports) {
+ np->enabled = true;
spin_unlock_bh(&np->np_thread_lock);
return 0;
}