From 8eec79540d2b9cec385707be45f6e9388b34020f Mon Sep 17 00:00:00 2001 From: Aurelien Aptel Date: Fri, 24 Apr 2020 15:24:05 +0200 Subject: cifs: multichannel: use pointer for binding channel Add a cifs_chan pointer in struct cifs_ses that points to the channel currently being bound if ses->binding is true. Previously it was always the channel past the established count. This will make reconnecting (and rebinding) a channel easier later on. Signed-off-by: Aurelien Aptel Signed-off-by: Steve French --- fs/cifs/sess.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/cifs/sess.c') diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 0ae25cc77fc0..1ffdd7dadc55 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -231,7 +231,7 @@ cifs_ses_add_channel(struct cifs_ses *ses, struct cifs_server_iface *iface) mutex_lock(&ses->session_mutex); - chan = &ses->chans[ses->chan_count]; + chan = ses->binding_chan = &ses->chans[ses->chan_count]; chan->server = cifs_get_tcp_session(&vol); if (IS_ERR(chan->server)) { rc = PTR_ERR(chan->server); @@ -276,6 +276,7 @@ cifs_ses_add_channel(struct cifs_ses *ses, struct cifs_server_iface *iface) atomic_set(&ses->chan_seq, 0); out: ses->binding = false; + ses->binding_chan = NULL; mutex_unlock(&ses->session_mutex); if (rc && chan->server) -- cgit v1.2.3