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cifs: update cifs_ses::ip_addr after failover

Message ID 20220624180143.6062-1-pc@cjr.nz
State New
Headers show
Series cifs: update cifs_ses::ip_addr after failover | expand

Commit Message

Paulo Alcantara June 24, 2022, 6:01 p.m. UTC 
cifs_ses::ip_addr wasn't being updated in cifs_session_setup() when
reconnecting SMB sessions thus returning wrong value in
/proc/fs/cifs/DebugData.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
---
 fs/cifs/connect.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e666d2643ede..b71928e5acf4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4016,10 +4016,16 @@  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;
 	bool is_binding = false;
 
-
 	spin_lock(&cifs_tcp_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) {