static int
p9pdu_writef(struct p9_fcall *pdu, int optional, const char *fmt, ...);
+#ifdef CONFIG_NET_9P_DEBUG
void
p9pdu_dump(int way, struct p9_fcall *pdu)
{
else
P9_DPRINTK(P9_DEBUG_PKT, "]]](%d) %s\n", datalen, buf);
}
+#else
+void
+p9pdu_dump(int way, struct p9_fcall *pdu)
+{
+}
+#endif
EXPORT_SYMBOL(p9pdu_dump);
void p9stat_free(struct p9_wstat *stbuf)
}
break;
case 's':{
- char **ptr = va_arg(ap, char **);
+ char **sptr = va_arg(ap, char **);
int16_t len;
int size;
size = MAX(len, 0);
- *ptr = kmalloc(size + 1, GFP_KERNEL);
- if (*ptr == NULL) {
+ *sptr = kmalloc(size + 1, GFP_KERNEL);
+ if (*sptr == NULL) {
errcode = -EFAULT;
break;
}
- if (pdu_read(pdu, *ptr, size)) {
+ if (pdu_read(pdu, *sptr, size)) {
errcode = -EFAULT;
- kfree(*ptr);
- *ptr = NULL;
+ kfree(*sptr);
+ *sptr = NULL;
} else
- (*ptr)[size] = 0;
+ (*sptr)[size] = 0;
}
break;
case 'Q':{
}
break;
case 's':{
- const char *ptr = va_arg(ap, const char *);
+ const char *sptr = va_arg(ap, const char *);
int16_t len = 0;
- if (ptr)
- len = MIN(strlen(ptr), USHORT_MAX);
+ if (sptr)
+ len = MIN(strlen(sptr), USHORT_MAX);
errcode = p9pdu_writef(pdu, optional, "w", len);
- if (!errcode && pdu_write(pdu, ptr, len))
+ if (!errcode && pdu_write(pdu, sptr, len))
errcode = -EFAULT;
}
break;
case 'U':{
int32_t count = va_arg(ap, int32_t);
const char __user *udata =
- va_arg(ap, const void *);
+ va_arg(ap, const void __user *);
errcode =
p9pdu_writef(pdu, optional, "d", count);
if (!errcode && pdu_write_u(pdu, udata, count))
err = p9pdu_writef(pdu, 0, "d", size);
pdu->size = size;
+#ifdef CONFIG_NET_9P_DEBUG
if ((p9_debug_level & P9_DEBUG_PKT) == P9_DEBUG_PKT)
p9pdu_dump(0, pdu);
+#endif
P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size,
pdu->id, pdu->tag);