9p: Reorganization of 9p file system code
This patchset moves non-filesystem interfaces of v9fs from fs/9p to net/9p.
It moves the transport, packet marshalling and connection layers to net/9p
leaving only the VFS related files in fs/9p. This work is being done in
preparation for in-kernel 9p servers as well as alternate 9p clients (other
than VFS).
Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 820bf5ca..abc4b16 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -22,16 +22,6 @@
*/
/*
- * Idpool structure provides lock and id management
- *
- */
-
-struct v9fs_idpool {
- struct semaphore lock;
- struct idr pool;
-};
-
-/*
* Session structure provides information for an opened session
*
*/
@@ -54,15 +44,7 @@
unsigned int uid; /* default uid/muid for legacy support */
unsigned int gid; /* default gid for legacy support */
- /* book keeping */
- struct v9fs_idpool fidpool; /* The FID pool for file descriptors */
-
- struct v9fs_transport *transport;
- struct v9fs_mux_data *mux;
-
- int inprogress; /* session in progress => true */
- int shutdown; /* session shutting down. no more attaches. */
- unsigned char session_hung;
+ struct p9_client *clnt; /* 9p client */
struct dentry *debugfs_dir;
};
@@ -71,6 +53,7 @@
PROTO_TCP,
PROTO_UNIX,
PROTO_FD,
+ PROTO_PCI,
};
/* possible values of ->cache */
@@ -82,12 +65,9 @@
extern struct dentry *v9fs_debugfs_root;
-int v9fs_session_init(struct v9fs_session_info *, const char *, char *);
-struct v9fs_session_info *v9fs_inode2v9ses(struct inode *);
+struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
+ char *);
void v9fs_session_close(struct v9fs_session_info *v9ses);
-int v9fs_get_idpool(struct v9fs_idpool *p);
-void v9fs_put_idpool(int id, struct v9fs_idpool *p);
-int v9fs_check_idpool(int id, struct v9fs_idpool *p);
void v9fs_session_cancel(struct v9fs_session_info *v9ses);
#define V9FS_MAGIC 0x01021997
@@ -97,3 +77,7 @@
#define V9FS_DEFUSER "nobody"
#define V9FS_DEFANAME ""
+static inline struct v9fs_session_info *v9fs_inode2v9ses(struct inode *inode)
+{
+ return (inode->i_sb->s_fs_info);
+}