[CIFS] Remove over-indented code in find_unc().

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 31 insertions, 33 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6c4332f8da6c..f2259db075c4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1362,45 +1362,43 @@ find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
 {
         struct list_head *tmp;
         struct cifsTconInfo *tcon;
+        __be32 old_ip;
 
         read_lock(&GlobalSMBSeslock);
+
         list_for_each(tmp, &GlobalTreeConnectionList) {
                 cFYI(1, ("Next tcon"));
                 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-                if (tcon->ses) {
-                        if (tcon->ses->server) {
-                                cFYI(1,
-                                     ("old ip addr: %x == new ip %x ?",
-                                      tcon->ses->server->addr.sockAddr.sin_addr.
-                                      s_addr, new_target_ip_addr));
-                                if (tcon->ses->server->addr.sockAddr.sin_addr.
-                                    s_addr == new_target_ip_addr) {
-        /* BB lock tcon, server and tcp session and increment use count here? */
-                                        /* found a match on the TCP session */
-                                        /* BB check if reconnection needed */
-                                        cFYI(1,
-                                              ("IP match, old UNC: %s new: %s",
-                                              tcon->treeName, uncName));
-                                        if (strncmp
-                                            (tcon->treeName, uncName,
-                                             MAX_TREE_SIZE) == 0) {
-                                                cFYI(1,
-                                                     ("and old usr: %s new: %s",
-                                                      tcon->treeName, uncName));
-                                                if (strncmp
-                                                    (tcon->ses->userName,
-                                                     userName,
-                                                     MAX_USERNAME_SIZE) == 0) {
-                                                        read_unlock(&GlobalSMBSeslock);
-                                                        /* matched smb session
-                                                        (user name */
-                                                        return tcon;
-                                                }
-                                        }
-                                }
-                        }
-                }
+                if (!tcon->ses || !tcon->ses->server)
+                        continue;
+
+                old_ip = tcon->ses->server->addr.sockAddr.sin_addr.s_addr;
+                cFYI(1, ("old ip addr: %x == new ip %x ?",
+                        old_ip, new_target_ip_addr));
+
+                if (old_ip != new_target_ip_addr)
+                        continue;
+
+                /* BB lock tcon, server, tcp session and increment use count? */
+                /* found a match on the TCP session */
+                /* BB check if reconnection needed */
+                cFYI(1, ("IP match, old UNC: %s new: %s",
+                        tcon->treeName, uncName));
+
+                if (strncmp(tcon->treeName, uncName, MAX_TREE_SIZE))
+                        continue;
+
+                cFYI(1, ("and old usr: %s new: %s",
+                        tcon->treeName, uncName));
+
+                if (strncmp(tcon->ses->userName, userName, MAX_USERNAME_SIZE))
+                        continue;
+
+                /* matched smb session (user name) */
+                read_unlock(&GlobalSMBSeslock);
+                return tcon;
         }
+
         read_unlock(&GlobalSMBSeslock);
         return NULL;
 }