temp->pid = current->pid;
temp->command = smb_buffer->Command;
cFYI(1, ("For smb_command %d", temp->command));
- do_gettimeofday(&temp->when_sent);
+ /* do_gettimeofday(&temp->when_sent);*/ /* easier to use jiffies */
+ /* when mid allocated can be before when sent */
+ temp->when_alloc = jiffies;
temp->ses = ses;
temp->tsk = current;
}
static void
DeleteMidQEntry(struct mid_q_entry *midEntry)
{
+#ifdef CONFIG_CIFS_STATS2
+ unsigned long now;
+#endif
spin_lock(&GlobalMid_Lock);
midEntry->midState = MID_FREE;
list_del(&midEntry->qhead);
cifs_buf_release(midEntry->resp_buf);
else
cifs_small_buf_release(midEntry->resp_buf);
+#ifdef CONFIG_CIFS_STATS2
+ now = jiffies;
+ /* commands taking longer than one second are indications that
+ something is wrong, unless it is quite a slow link or server */
+ if((now - midEntry->when_alloc) > HZ) {
+ if((cifsFYI & CIFS_TIMER) &&
+ (midEntry->command != SMB_COM_LOCKING_ANDX)) {
+ printk(KERN_DEBUG " CIFS slow rsp: cmd %d mid %d",
+ midEntry->command, midEntry->mid);
+ printk(" A: 0x%lx S: 0x%lx R: 0x%lx\n",
+ now - midEntry->when_alloc,
+ now - midEntry->when_sent,
+ now - midEntry->when_received);
+ }
+ }
+#endif
mempool_free(midEntry, cifs_mid_poolp);
}
(struct sockaddr *) &(ses->server->addr.sockAddr));
#ifdef CONFIG_CIFS_STATS2
atomic_dec(&ses->server->inSend);
+ midQ->when_sent = jiffies;
#endif
if(rc < 0) {
DeleteMidQEntry(midQ);
*pbytes_returned = in_buf->smb_buf_length;
/* BB special case reconnect tid and uid here? */
+ /* BB special case Errbadpassword and pwdexpired here */
rc = map_smb_to_linux_error(in_buf);
/* convert ByteCount if necessary */
sizeof (struct smb_hdr) -
4 /* do not count RFC1001 header */ +
(2 * in_buf->WordCount) + 2 /* bcc */ )
- BCC(in_buf) = le16_to_cpu(BCC(in_buf));
+ BCC(in_buf) = le16_to_cpu(BCC_LE(in_buf));
} else {
rc = -EIO;
cFYI(1,("Bad MID state?"));
(struct sockaddr *) &(ses->server->addr.sockAddr));
#ifdef CONFIG_CIFS_STATS2
atomic_dec(&ses->server->inSend);
+ midQ->when_sent = jiffies;
#endif
if(rc < 0) {
DeleteMidQEntry(midQ);
sizeof (struct smb_hdr) -
4 /* do not count RFC1001 header */ +
(2 * out_buf->WordCount) + 2 /* bcc */ )
- BCC(out_buf) = le16_to_cpu(BCC(out_buf));
+ BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
} else {
rc = -EIO;
cERROR(1,("Bad MID state? "));