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| author | Latchesar Ionkov <lucho@ionkov.net> | 2006-01-08 01:04:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:14:05 -0800 |
| commit | 3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0 (patch) | |
| tree | a8d856763fd9a0536519634c93ab92da684107fa /fs/9p/v9fs.h | |
| parent | f5ef3c105bee3a52486d7b55cef3330fcde9bca6 (diff) | |
| download | kernel_samsung_smdk4412-3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0.tar.gz kernel_samsung_smdk4412-3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0.tar.bz2 kernel_samsung_smdk4412-3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0.zip | |
[PATCH] v9fs: new multiplexer implementation
New multiplexer implementation. Decreases the number of kernel threads
required. Better handling when the user process receives a signal.
Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/9p/v9fs.h')
| -rw-r--r-- | fs/9p/v9fs.h | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h index 45dcef42bdd..f337da7a0ee 100644 --- a/fs/9p/v9fs.h +++ b/fs/9p/v9fs.h @@ -57,24 +57,14 @@ struct v9fs_session_info { /* book keeping */ struct v9fs_idpool fidpool; /* The FID pool for file descriptors */ - struct v9fs_idpool tidpool; /* The TID pool for transactions ids */ - /* transport information */ 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; - - /* mux private data */ - struct v9fs_fcall *curfcall; - wait_queue_head_t read_wait; - struct completion fcread; - struct completion proccmpl; - struct task_struct *recvproc; - - spinlock_t muxlock; - struct list_head mux_fcalls; + struct dentry *debugfs_dir; }; /* possible values of ->proto */ @@ -84,11 +74,14 @@ enum { PROTO_FD, }; +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 *); 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 |