Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS updates from Steve French.

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6: (29 commits)
  cifs: fix oops while traversing open file list (try #4)
  cifs: Fix comment as d_alloc_root() is replaced by d_make_root()
  CIFS: Introduce SMB2 mounts as vers=2.1
  CIFS: Introduce SMB2 Kconfig option
  CIFS: Move add/set_credits and get_credits_field to ops structure
  CIFS: Move protocol specific demultiplex thread calls to ops struct
  CIFS: Move protocol specific part from cifs_readv_receive to ops struct
  CIFS: Move header_size/max_header_size to ops structure
  CIFS: Move protocol specific part from SendReceive2 to ops struct
  cifs: Include backup intent search flags during searches {try #2)
  CIFS: Separate protocol specific part from setlk
  CIFS: Separate protocol specific part from getlk
  CIFS: Separate protocol specific lock type handling
  CIFS: Convert lock type to 32 bit variable
  CIFS: Move locks to cifsFileInfo structure
  cifs: convert send_nt_cancel into a version specific op
  cifs: add a smb_version_operations/values structures and a smb_version enum
  cifs: remove the vers= and version= synonyms for ver=
  cifs: add warning about change in default cache semantics in 3.7
  cifs: display cache= option in /proc/mounts
  ...

fs/cifs/cifsfs.c

@@ -56,7 +56,6 @@ int traceSMB = 0;
 bool enable_oplocks = true;
 unsigned int linuxExtEnabled = 1;
 unsigned int lookupCacheEnabled = 1;
-unsigned int multiuser_mount = 0;
 unsigned int global_secflags = CIFSSEC_DEF;
 /* unsigned int ntlmv2_support = 0; */
 unsigned int sign_CIFS_PDUs = 1;
@@ -125,7 +124,7 @@ cifs_read_super(struct super_block *sb)
 		goto out_no_root;
 	}
 
-	/* do that *after* d_alloc_root() - we want NULL ->d_op for root here */
+	/* do that *after* d_make_root() - we want NULL ->d_op for root here */
 	if (cifs_sb_master_tcon(cifs_sb)->nocase)
 		sb->s_d_op = &cifs_ci_dentry_ops;
 	else
@@ -329,6 +328,19 @@ cifs_show_security(struct seq_file *s, struct TCP_Server_Info *server)
 		seq_printf(s, "i");
 }
 
+static void
+cifs_show_cache_flavor(struct seq_file *s, struct cifs_sb_info *cifs_sb)
+{
+	seq_printf(s, ",cache=");
+
+	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
+		seq_printf(s, "strict");
+	else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
+		seq_printf(s, "none");
+	else
+		seq_printf(s, "loose");
+}
+
 /*
  * cifs_show_options() is for displaying mount options in /proc/mounts.
  * Not all settable options are displayed but most of the important
@@ -342,7 +354,9 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 	struct sockaddr *srcaddr;
 	srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
 
+	seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string);
 	cifs_show_security(s, tcon->ses->server);
+	cifs_show_cache_flavor(s, cifs_sb);
 
 	seq_printf(s, ",unc=%s", tcon->treeName);
 
@@ -408,8 +422,6 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_printf(s, ",rwpidforward");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL)
 		seq_printf(s, ",forcemand");
-	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)
@@ -432,8 +444,6 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_printf(s, ",nostrictsync");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
 		seq_printf(s, ",noperm");
-	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
-		seq_printf(s, ",strictcache");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID)
 		seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid);
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID)
@@ -945,7 +955,6 @@ cifs_init_once(void *inode)
 	struct cifsInodeInfo *cifsi = inode;
 
 	inode_init_once(&cifsi->vfs_inode);
-	INIT_LIST_HEAD(&cifsi->llist);
 	mutex_init(&cifsi->lock_mutex);
 }