Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (32 commits)
  [CIFS] Fix to problem with getattr caused by invalidate simplification patch
  [CIFS] Remove sparse warning
  [CIFS] Update cifs to version 1.72
  cifs: Change key name to cifs.idmap, misc. clean-up
  cifs: Unconditionally copy mount options to superblock info
  cifs: Use kstrndup for cifs_sb->mountdata
  cifs: Simplify handling of submount options in cifs_mount.
  cifs: cifs_parse_mount_options: do not tokenize mount options in-place
  cifs: Add support for mounting Windows 2008 DFS shares
  cifs: Extract DFS referral expansion logic to separate function
  cifs: turn BCC into a static inlined function
  cifs: keep BCC in little-endian format
  cifs: fix some unused variable warnings in id_rb_search
  CIFS: Simplify invalidate part (try #5)
  CIFS: directio read/write cleanups
  consistently use smb_buf_length as be32 for cifs (try 3)
  cifs: Invoke id mapping functions (try #17 repost)
  cifs: Add idmap key and related data structures and functions (try #17 repost)
  CIFS: Add launder_page operation (try #3)
  Introduce smb2 mounts as vers=2
  ...

1 files changed, 9 insertions, 1 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index a5d1106fcbde..76b4517e74b0 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -274,7 +274,8 @@ struct cifsSesInfo {
 	int capabilities;
 	char serverName[SERVER_NAME_LEN_WITH_NULL * 2];	/* BB make bigger for
 				TCP names - will ipv6 and sctp addresses fit? */
-	char *user_name;
+	char *user_name;	/* must not be null except during init of sess
+				   and after mount option parsing we fill it */
 	char *domainName;
 	char *password;
 	struct session_key auth_key;
@@ -780,10 +781,12 @@ GLOBAL_EXTERN spinlock_t		cifs_tcp_ses_lock;
  */
 GLOBAL_EXTERN spinlock_t	cifs_file_list_lock;
 
+#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
 /* Outstanding dir notify requests */
 GLOBAL_EXTERN struct list_head GlobalDnotifyReqList;
 /* DirNotify response queue */
 GLOBAL_EXTERN struct list_head GlobalDnotifyRsp_Q;
+#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
 
 /*
  * Global transaction id (XID) information
@@ -830,6 +833,11 @@ GLOBAL_EXTERN unsigned int cifs_max_pending; /* MAX requests at once to server*/
 /* reconnect after this many failed echo attempts */
 GLOBAL_EXTERN unsigned short echo_retries;
 
+GLOBAL_EXTERN struct rb_root uidtree;
+GLOBAL_EXTERN struct rb_root gidtree;
+GLOBAL_EXTERN spinlock_t siduidlock;
+GLOBAL_EXTERN spinlock_t sidgidlock;
+
 void cifs_oplock_break(struct work_struct *work);
 void cifs_oplock_break_get(struct cifsFileInfo *cfile);
 void cifs_oplock_break_put(struct cifsFileInfo *cfile);