[PATCH] fuse: make fuse connection a kobject

Kobjectify fuse_conn, and make it visible under /sys/fs/fuse/connections.

Lacking any natural naming, connections are numbered.

This patch doesn't add any attributes, just the infrastructure.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 9 deletions

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index e824a09d3151..6ef1e5f5873b 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -196,9 +196,6 @@ struct fuse_req {
  * unmounted.
  */
 struct fuse_conn {
-        /** Reference count */
-        int count;
-
         /** The user id for this mount */
         uid_t user_id;
 
@@ -288,6 +285,9 @@ struct fuse_conn {
 
         /** Backing dev info */
         struct backing_dev_info bdi;
+
+        /** kobject */
+        struct kobject kobj;
 };
 
 static inline struct fuse_conn *get_fuse_conn_super(struct super_block *sb)
@@ -300,6 +300,11 @@ static inline struct fuse_conn *get_fuse_conn(struct inode *inode)
         return get_fuse_conn_super(inode->i_sb);
 }
 
+static inline struct fuse_conn *get_fuse_conn_kobj(struct kobject *obj)
+{
+        return container_of(obj, struct fuse_conn, kobj);
+}
+
 static inline struct fuse_inode *get_fuse_inode(struct inode *inode)
 {
         return container_of(inode, struct fuse_inode, inode);
@@ -400,12 +405,6 @@ void fuse_init_symlink(struct inode *inode);
 void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr);
 
 /**
- * Check if the connection can be released, and if yes, then free the
- * connection structure
- */
-void fuse_release_conn(struct fuse_conn *fc);
-
-/**
  * Initialize the client device
  */
 int fuse_dev_init(void);