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authorShyam Prasad N <sprasad@microsoft.com>2023-02-10 20:41:17 +0300
committerSteve French <stfrench@microsoft.com>2023-02-21 10:25:11 +0300
commite77978de4765229e09c8fabcf4f8419ff367317f (patch)
tree2c59949e8b8f280734c09866d3c61ca220359f6c
parentdf57109bd50b9ed6911f3c2aa914189fe4c1fe2c (diff)
downloadlinux-e77978de4765229e09c8fabcf4f8419ff367317f.tar.xz
cifs: update ip_addr for ses only for primary chan setup
We update ses->ip_addr whenever we do a session setup. But this should happen only for primary channel in mchan scenario. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Steve French <stfrench@microsoft.com>
-rw-r--r--fs/cifs/connect.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6831eb8cea7c..61872db5d775 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3708,16 +3708,12 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
struct nls_table *nls_info)
{
int rc = -ENOSYS;
- struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr;
- struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
+ struct TCP_Server_Info *pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
+ struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&pserver->dstaddr;
+ struct sockaddr_in *addr = (struct sockaddr_in *)&pserver->dstaddr;
bool is_binding = false;
spin_lock(&ses->ses_lock);
- if (server->dstaddr.ss_family == AF_INET6)
- scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI6", &addr6->sin6_addr);
- else
- scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI4", &addr->sin_addr);
-
if (ses->ses_status != SES_GOOD &&
ses->ses_status != SES_NEW &&
ses->ses_status != SES_NEED_RECON) {
@@ -3741,6 +3737,14 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
ses->ses_status = SES_IN_SETUP;
spin_unlock(&ses->ses_lock);
+ /* update ses ip_addr only for primary chan */
+ if (server == pserver) {
+ if (server->dstaddr.ss_family == AF_INET6)
+ scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI6", &addr6->sin6_addr);
+ else
+ scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI4", &addr->sin_addr);
+ }
+
if (!is_binding) {
ses->capabilities = server->capabilities;
if (!linuxExtEnabled)