cifs: have cifs_show_options show forceuid/forcegid options

[karo-tx-linux.git] / fs / cifs / cifsfs.c

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0a10a59b6392891e4f0f319d6fa6cf62ec4d0cbd..8b315708cb3fb8b52456f5eb9657a8e6bc8809b3 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -204,6 +204,9 @@ cifs_put_super(struct super_block *sb)
                cFYI(1, ("Empty cifs superblock info passed to unmount"));
                return;
        }
+
+       lock_kernel();
+
        rc = cifs_umount(sb, cifs_sb);
        if (rc)
                cERROR(1, ("cifs_umount failed with return code %d", rc));
@@ -216,7 +219,8 @@ cifs_put_super(struct super_block *sb)
 
        unload_nls(cifs_sb->local_nls);
        kfree(cifs_sb);
-       return;
+
+       unlock_kernel();
 }
 
 static int
@@ -342,80 +346,73 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
        struct TCP_Server_Info *server;
 
        cifs_sb = CIFS_SB(m->mnt_sb);
+       tcon = cifs_sb->tcon;
 
-       if (cifs_sb) {
-               tcon = cifs_sb->tcon;
-               if (tcon) {
-                       seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName);
-                       if (tcon->ses) {
-                               if (tcon->ses->userName)
-                                       seq_printf(s, ",username=%s",
-                                          tcon->ses->userName);
-                               if (tcon->ses->domainName)
-                                       seq_printf(s, ",domain=%s",
-                                          tcon->ses->domainName);
-                               server = tcon->ses->server;
-                               if (server) {
-                                       seq_printf(s, ",addr=");
-                                       switch (server->addr.sockAddr6.
-                                               sin6_family) {
-                                       case AF_INET6:
-                                               seq_printf(s, "%pI6",
-                                                          &server->addr.sockAddr6.sin6_addr);
-                                               break;
-                                       case AF_INET:
-                                               seq_printf(s, "%pI4",
-                                                          &server->addr.sockAddr.sin_addr.s_addr);
-                                               break;
-                                       }
-                               }
-                       }
-                       if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) ||
-                          !(tcon->unix_ext))
-                               seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
-                       if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
-                          !(tcon->unix_ext))
-                               seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
-                       if (!tcon->unix_ext) {
-                               seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
+       seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName);
+       if (tcon->ses->userName)
+               seq_printf(s, ",username=%s", tcon->ses->userName);
+       if (tcon->ses->domainName)
+               seq_printf(s, ",domain=%s", tcon->ses->domainName);
+
+       cifs_show_address(s, tcon->ses->server);
+
+       seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
+               seq_printf(s, ",forceuid");
+
+       seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
+               seq_printf(s, ",forcegid");
+
+       server = tcon->ses->server;
+       seq_printf(s, ",addr=");
+       switch (server->addr.sockAddr6.sin6_family) {
+       case AF_INET6:
+               seq_printf(s, "%pI6", &server->addr.sockAddr6.sin6_addr);
+               break;
+       case AF_INET:
+               seq_printf(s, "%pI4", &server->addr.sockAddr.sin_addr.s_addr);
+               break;
+       }
+
+       if (!tcon->unix_ext)
+               seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
                                           cifs_sb->mnt_file_mode,
                                           cifs_sb->mnt_dir_mode);
-                       }
-                       if (tcon->seal)
-                               seq_printf(s, ",seal");
-                       if (tcon->nocase)
-                               seq_printf(s, ",nocase");
-                       if (tcon->retry)
-                               seq_printf(s, ",hard");
-               }
-               if (cifs_sb->prepath)
-                       seq_printf(s, ",prepath=%s", cifs_sb->prepath);
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
-                       seq_printf(s, ",posixpaths");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
-                       seq_printf(s, ",setuids");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
-                       seq_printf(s, ",serverino");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
-                       seq_printf(s, ",directio");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
-                       seq_printf(s, ",nouser_xattr");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
-                       seq_printf(s, ",mapchars");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
-                       seq_printf(s, ",sfu");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
-                       seq_printf(s, ",nobrl");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
-                       seq_printf(s, ",cifsacl");
-               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
-                       seq_printf(s, ",dynperm");
-               if (m->mnt_sb->s_flags & MS_POSIXACL)
-                       seq_printf(s, ",acl");
-
-               seq_printf(s, ",rsize=%d", cifs_sb->rsize);
-               seq_printf(s, ",wsize=%d", cifs_sb->wsize);
-       }
+       if (tcon->seal)
+               seq_printf(s, ",seal");
+       if (tcon->nocase)
+               seq_printf(s, ",nocase");
+       if (tcon->retry)
+               seq_printf(s, ",hard");
+       if (cifs_sb->prepath)
+               seq_printf(s, ",prepath=%s", cifs_sb->prepath);
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
+               seq_printf(s, ",posixpaths");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
+               seq_printf(s, ",setuids");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
+               seq_printf(s, ",serverino");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
+               seq_printf(s, ",directio");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+               seq_printf(s, ",nouser_xattr");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
+               seq_printf(s, ",mapchars");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
+               seq_printf(s, ",sfu");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+               seq_printf(s, ",nobrl");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
+               seq_printf(s, ",cifsacl");
+       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
+               seq_printf(s, ",dynperm");
+       if (m->mnt_sb->s_flags & MS_POSIXACL)
+               seq_printf(s, ",acl");
+
+       seq_printf(s, ",rsize=%d", cifs_sb->rsize);
+       seq_printf(s, ",wsize=%d", cifs_sb->wsize);
+
        return 0;
 }