#include <linux/errno.h>
#include <linux/uaccess.h>
#include <linux/sched.h>
+#include <linux/types.h>
#include <net/9p/9p.h>
#include <net/9p/client.h>
#include "protocol.h"
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 'w':{
int16_t *val = va_arg(ap, int16_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le16 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le16(*val);
+ *val = le16_to_cpu(le_val);
}
break;
case 'd':{
int32_t *val = va_arg(ap, int32_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le32 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le32(*val);
+ *val = le32_to_cpu(le_val);
}
break;
case 'q':{
int64_t *val = va_arg(ap, int64_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le64 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le64(*val);
+ *val = le64_to_cpu(le_val);
}
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':{
struct p9_wstat *stbuf =
va_arg(ap, struct p9_wstat *);
- stbuf->extension = NULL;
+ memset(stbuf, 0, sizeof(struct p9_wstat));
stbuf->n_uid = stbuf->n_gid = stbuf->n_muid =
- -1;
+ -1;
errcode =
p9pdu_readf(pdu, optional,
"wwdQdddqssss?sddd",
}
break;
case 'w':{
- int16_t val = va_arg(ap, int);
+ __le16 val = cpu_to_le16(va_arg(ap, int));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
break;
case 'd':{
- int32_t val = va_arg(ap, int32_t);
+ __le32 val = cpu_to_le32(va_arg(ap, int32_t));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
break;
case 'q':{
- int64_t val = va_arg(ap, int64_t);
+ __le64 val = cpu_to_le64(va_arg(ap, int64_t));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
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);