Merge branch 'master' into upstream.

This is sync with Linus' tree to receive KEY_IMAGES definition
that went in through input tree.

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index bd8496db135..e5ebedfc5ed 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -116,7 +116,6 @@ struct v9fs_session_info {
 	struct list_head slist; /* list of sessions registered with v9fs */
 	struct backing_dev_info bdi;
 	struct rw_semaphore rename_sem;
-	struct p9_fid *root_fid; /* Used for file system sync */
 };
 
 /* cache_validity flags */
@@ -130,6 +129,7 @@ struct v9fs_inode {
 #endif
 	unsigned int cache_validity;
 	struct p9_fid *writeback_fid;
+	struct mutex v_mutex;
 	struct inode vfs_inode;
 };
 
@@ -173,6 +173,11 @@ static inline struct v9fs_session_info *v9fs_inode2v9ses(struct inode *inode)
 	return (inode->i_sb->s_fs_info);
 }
 
+static inline struct v9fs_session_info *v9fs_dentry2v9ses(struct dentry *dentry)
+{
+	return dentry->d_sb->s_fs_info;
+}
+
 static inline int v9fs_proto_dotu(struct v9fs_session_info *v9ses)
 {
 	return v9ses->flags & V9FS_PROTO_2000U;