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| author | Latchesar Ionkov <lucho@ionkov.net> | 2006-01-08 10:04:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 05:14:05 +0100 |
| commit | 3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0 (patch) | |
| tree | a8d856763fd9a0536519634c93ab92da684107fa /fs/9p/9p.h | |
| parent | [PATCH] v9fs: fix fd_close (diff) | |
| download | linux-3cf6429a26da5c4d7b795e6d0f8f56ed2e4fdfc0.tar.xz linux-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/9p.h')
| -rw-r--r-- | fs/9p/9p.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/9p/9p.h b/fs/9p/9p.h index f55424216be2..6355392786e2 100644 --- a/fs/9p/9p.h +++ b/fs/9p/9p.h @@ -100,6 +100,9 @@ enum { V9FS_QTFILE = 0x00, }; +#define V9FS_NOTAG (u16)(~0) +#define V9FS_NOFID (u32)(~0) + /* ample room for Twrite/Rread header (iounit) */ #define V9FS_IOHDRSZ 24 @@ -303,6 +306,9 @@ struct v9fs_fcall { } params; }; +#define V9FS_FCALLHDRSZ (sizeof(struct v9fs_fcall) + \ + sizeof(struct v9fs_stat) + 16*sizeof(struct v9fs_qid) + 16) + #define FCALL_ERROR(fcall) (fcall ? fcall->params.rerror.error : "") int v9fs_t_version(struct v9fs_session_info *v9ses, u32 msize, @@ -311,8 +317,7 @@ int v9fs_t_version(struct v9fs_session_info *v9ses, u32 msize, int v9fs_t_attach(struct v9fs_session_info *v9ses, char *uname, char *aname, u32 fid, u32 afid, struct v9fs_fcall **rcall); -int v9fs_t_clunk(struct v9fs_session_info *v9ses, u32 fid, - struct v9fs_fcall **rcall); +int v9fs_t_clunk(struct v9fs_session_info *v9ses, u32 fid); int v9fs_t_flush(struct v9fs_session_info *v9ses, u16 oldtag); |