Lines Matching defs:buf
86 char buf[16];
88 if (size >= sizeof buf)
90 buf[sizeof buf - 1] = '\0';
91 if (copy_from_user(buf, str, size))
94 n = sscanf(buf, "e%d.%d", &major, &minor);
96 pr_err("aoe: invalid device specification %s\n", buf);
162 aoechr_write(struct file *filp, const char __user *buf, size_t cnt, loff_t *offp)
174 ret = interfaces(buf, cnt);
177 ret = revalidate(buf, cnt);
180 ret = aoedev_flush(buf, cnt);
213 aoechr_read(struct file *filp, char __user *buf, size_t cnt, loff_t *off)
264 n = copy_to_user(buf, mp, len);