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-rw-r--r--fs/smb/client/sess.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 0bb2ac929061..8b2d7c1ca428 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -322,28 +322,32 @@ cifs_disable_secondary_channels(struct cifs_ses *ses)
iface = ses->chans[i].iface;
server = ses->chans[i].server;
+ /*
+ * remove these references first, since we need to unlock
+ * the chan_lock here, since iface_lock is a higher lock
+ */
+ ses->chans[i].iface = NULL;
+ ses->chans[i].server = NULL;
+ spin_unlock(&ses->chan_lock);
+
if (iface) {
spin_lock(&ses->iface_lock);
kref_put(&iface->refcount, release_iface);
- ses->chans[i].iface = NULL;
iface->num_channels--;
if (iface->weight_fulfilled)
iface->weight_fulfilled--;
spin_unlock(&ses->iface_lock);
}
- spin_unlock(&ses->chan_lock);
- if (server && !server->terminate) {
- server->terminate = true;
- cifs_signal_cifsd_for_reconnect(server, false);
- }
- spin_lock(&ses->chan_lock);
-
if (server) {
- ses->chans[i].server = NULL;
+ if (!server->terminate) {
+ server->terminate = true;
+ cifs_signal_cifsd_for_reconnect(server, false);
+ }
cifs_put_tcp_session(server, false);
}
+ spin_lock(&ses->chan_lock);
}
done: