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-rw-r--r--fs/9p/v9fs.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index bd8496db135b..e5ebedfc5ed8 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;