cifs: cifsacl: Use a temporary ops variable to reduce code length

Create an ops variable to store tcon->ses->server->ops and cache
indirections and reduce code size a trivial bit.

$ size fs/cifs/cifsacl.o*
   text	   data	    bss	    dec	    hex	filename
   5338	    136	      8	   5482	   156a	fs/cifs/cifsacl.o.new
   5371	    136	      8	   5515	   158b	fs/cifs/cifsacl.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 14 insertions, 16 deletions

diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 15bac390dff9..b98436f5c7c7 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1135,20 +1135,19 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
         u32 acllen = 0;
         int rc = 0;
         struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
-        struct cifs_tcon *tcon;
+        struct smb_version_operations *ops;
 
         cifs_dbg(NOISY, "converting ACL to mode for %s\n", path);
 
         if (IS_ERR(tlink))
                 return PTR_ERR(tlink);
-        tcon = tlink_tcon(tlink);
 
-        if (pfid && (tcon->ses->server->ops->get_acl_by_fid))
-                pntsd = tcon->ses->server->ops->get_acl_by_fid(cifs_sb, pfid,
-                                                          &acllen);
-        else if (tcon->ses->server->ops->get_acl)
-                pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
-                                                        &acllen);
+        ops = tlink_tcon(tlink)->ses->server->ops;
+
+        if (pfid && (ops->get_acl_by_fid))
+                pntsd = ops->get_acl_by_fid(cifs_sb, pfid, &acllen);
+        else if (ops->get_acl)
+                pntsd = ops->get_acl(cifs_sb, inode, path, &acllen);
         else {
                 cifs_put_tlink(tlink);
                 return -EOPNOTSUPP;
@@ -1181,23 +1180,23 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
         struct cifs_ntsd *pnntsd = NULL; /* modified acl to be sent to server */
         struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
         struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
-        struct cifs_tcon *tcon;
+        struct smb_version_operations *ops;
 
         if (IS_ERR(tlink))
                 return PTR_ERR(tlink);
-        tcon = tlink_tcon(tlink);
+
+        ops = tlink_tcon(tlink)->ses->server->ops;
 
         cifs_dbg(NOISY, "set ACL from mode for %s\n", path);
 
         /* Get the security descriptor */
 
-        if (tcon->ses->server->ops->get_acl == NULL) {
+        if (ops->get_acl == NULL) {
                 cifs_put_tlink(tlink);
                 return -EOPNOTSUPP;
         }
 
-        pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
-                                                &secdesclen);
+        pntsd = ops->get_acl(cifs_sb, inode, path, &secdesclen);
         if (IS_ERR(pntsd)) {
                 rc = PTR_ERR(pntsd);
                 cifs_dbg(VFS, "%s: error %d getting sec desc\n", __func__, rc);
@@ -1224,13 +1223,12 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
 
         cifs_dbg(NOISY, "build_sec_desc rc: %d\n", rc);
 
-        if (tcon->ses->server->ops->set_acl == NULL)
+        if (ops->set_acl == NULL)
                 rc = -EOPNOTSUPP;
 
         if (!rc) {
                 /* Set the security descriptor */
-                rc = tcon->ses->server->ops->set_acl(pnntsd, secdesclen, inode,
-                                                     path, aclflag);
+                rc = ops->set_acl(pnntsd, secdesclen, inode, path, aclflag);
                 cifs_dbg(NOISY, "set_cifs_acl rc: %d\n", rc);
         }
         cifs_put_tlink(tlink);