1 files changed, 8 insertions, 1 deletions

diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 4a4581cb2b5e..051caecf7d67 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -86,6 +86,9 @@ struct key_type cifs_spnego_key_type = {
 /* strlen of ";user=" */
 #define USER_KEY_LEN            6
 
+/* strlen of ";pid=0x" */
+#define PID_KEY_LEN             7
+
 /* get a key struct with a SPNEGO security blob, suitable for session setup */
 struct key *
 cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
@@ -103,7 +106,8 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
                    IP_KEY_LEN + INET6_ADDRSTRLEN +
                    MAX_MECH_STR_LEN +
                    UID_KEY_LEN + (sizeof(uid_t) * 2) +
-                   USER_KEY_LEN + strlen(sesInfo->userName) + 1;
+                   USER_KEY_LEN + strlen(sesInfo->userName) +
+                   PID_KEY_LEN + (sizeof(pid_t) * 2) + 1;
 
         spnego_key = ERR_PTR(-ENOMEM);
         description = kzalloc(desc_len, GFP_KERNEL);
@@ -141,6 +145,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
         dp = description + strlen(description);
         sprintf(dp, ";user=%s", sesInfo->userName);
 
+        dp = description + strlen(description);
+        sprintf(dp, ";pid=0x%x", current->pid);
+
         cFYI(1, ("key description = %s", description));
         spnego_key = request_key(&cifs_spnego_key_type, description, "");