17 	chan_t	*new;
18 	chan_t	*old;
24 static chan_t fdset[NR_CHANS];
30 static chan_t slash_channel;
35 static chan_t *create_new_channel(unsigned char index)  in create_new_channel()
37 	chan_t *channel = NULL;  in create_new_channel()
55 static chan_t *fd_to_channel(int fd)  in fd_to_channel()
68 static int channel_to_fd(chan_t *channel)  in channel_to_fd()
142 static void channel_clear(chan_t *channel)  in channel_clear()
154 void channel_close(chan_t *channel)  in channel_close()
167 int buf_to_channel(chan_t *channel, void *dst, void *src, int nbytes, long len)  in buf_to_channel()
195 static chan_t *mount_point_to_channel(int index, qid_t qid)  in mount_point_to_channel()
197 	chan_t *channel;  in mount_point_to_channel()
217 chan_t *attach(int id, int dev)  in attach()
233 chan_t *devattach(int id, int dev)  in devattach()
235 	chan_t *channel;  in devattach()
259 chan_t *path_to_channel(const char *path, int mode)  in path_to_channel()
263 	chan_t *mnt, *channel;  in path_to_channel()
334 chan_t *clone(chan_t *c, chan_t *nc)  in clone()
348 chan_t *devclone(chan_t *channel, chan_t *new_channel)  in devclone()
376 int devwalk(chan_t *channel, const char *name, const dirtab_t *tab,  in devwalk()
412 int dirread(chan_t *channel, dir_t *dir, const dirtab_t *tab,  in dirread()
433 void make_dir_entry(chan_t *channel, dir_t *dir,  in make_dir_entry()
458 int devgen(chan_t *channel, const dirtab_t *tab, int ntab, int n, dir_t *dir)  in devgen()
478 	chan_t *channel;  in open()
498 	chan_t *channel;  in close()
515 int devstat(chan_t *dirc, const char *file, dir_t *dir,  in devstat()
519 	chan_t *c, *mnt;  in devstat()
566 	chan_t *channel;  in stat()
610 	chan_t *channel;  in read()
635 	chan_t *channel;  in write()
659 	chan_t *channel;  in seek()
677 chan_t *deverrmount(chan_t *channel, const char *spec)  in deverrmount()
686 int deverrwrite(chan_t *channel, void *buf, int n)  in deverrwrite()
695 int deverrseek(chan_t *channel, long off, int whence)  in deverrseek()
704 int devseek(chan_t *channel, long off, int whence)  in devseek()
725 static int add_mount_point(chan_t *channel, const char *new)  in add_mount_point()
728 	chan_t *cn;  in add_mount_point()
771 	chan_t *channel;  in bind()
793 	chan_t *channel, *mount_point_chan;  in mount()
830 	chan_t *channel, *cloned_channel;  in debugfs_init()