Lines Matching defs:buf
96 char buf[16];
98 if (size >= sizeof buf)
100 buf[sizeof buf - 1] = '\0';
101 if (copy_from_user(buf, str, size))
104 n = sscanf(buf, "e%d.%d", &major, &minor);
106 pr_err("aoe: invalid device specification %s\n", buf);
170 aoechr_write(struct file *filp, const char __user *buf, size_t cnt, loff_t *offp)
182 ret = interfaces(buf, cnt);
185 ret = revalidate(buf, cnt);
188 ret = aoedev_flush(buf, cnt);
221 aoechr_read(struct file *filp, char __user *buf, size_t cnt, loff_t *off)
272 n = copy_to_user(buf, mp, len);