diff options
Diffstat (limited to 'scull/pipe.c')
| -rw-r--r-- | scull/pipe.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/scull/pipe.c b/scull/pipe.c index b278d4e..fe19e6a 100644 --- a/scull/pipe.c +++ b/scull/pipe.c @@ -266,36 +266,36 @@ static int scull_p_fasync(int fd, struct file *filp, int mode) static int scull_read_p_mem(struct seq_file *s, void *v) { - int i; - struct scull_pipe *p; + int i; + struct scull_pipe *p; #define LIMIT (PAGE_SIZE-200) /* don't print any more after this size */ - seq_printf(s, "Default buffersize is %i\n", scull_p_buffer); - for(i = 0; i<scull_p_nr_devs && s->count <= LIMIT; i++) { - p = &scull_p_devices[i]; - if (down_interruptible(&p->sem)) - return -ERESTARTSYS; - seq_printf(s, "\nDevice %i: %p\n", i, p); -/* seq_printf(s, " Queues: %p %p\n", p->inq, p->outq);*/ - seq_printf(s, " Buffer: %p to %p (%i bytes)\n", p->buffer, p->end, p->buffersize); - seq_printf(s, " rp %p wp %p\n", p->rp, p->wp); - seq_printf(s, " readers %i writers %i\n", p->nreaders, p->nwriters); - up(&p->sem); - } - return 0; + seq_printf(s, "Default buffersize is %i\n", scull_p_buffer); + for(i = 0; i<scull_p_nr_devs && s->count <= LIMIT; i++) { + p = &scull_p_devices[i]; + if (down_interruptible(&p->sem)) + return -ERESTARTSYS; + seq_printf(s, "\nDevice %i: %p\n", i, p); +/* seq_printf(s, " Queues: %p %p\n", p->inq, p->outq);*/ + seq_printf(s, " Buffer: %p to %p (%i bytes)\n", p->buffer, p->end, p->buffersize); + seq_printf(s, " rp %p wp %p\n", p->rp, p->wp); + seq_printf(s, " readers %i writers %i\n", p->nreaders, p->nwriters); + up(&p->sem); + } + return 0; } static int scullpipe_proc_open(struct inode *inode, struct file *file) { - return single_open(file, scull_read_p_mem, NULL); + return single_open(file, scull_read_p_mem, NULL); } static struct file_operations scullpipe_proc_ops = { - .owner = THIS_MODULE, - .open = scullpipe_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release + .owner = THIS_MODULE, + .open = scullpipe_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release }; #endif @@ -362,7 +362,7 @@ int scull_p_init(dev_t firstdev) scull_p_setup_cdev(scull_p_devices + i, i); } #ifdef SCULL_DEBUG - proc_create("scullpipe", 0, NULL, &scullpipe_proc_ops); + proc_create("scullpipe", 0, NULL, &scullpipe_proc_ops); #endif return scull_p_nr_devs; } |