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drbd: decode_header(): Return 0 upon success and an error code otherwise

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
hifive-unleashed-5.1
Andreas Gruenbacher 2011-03-16 17:22:39 +01:00 committed by Philipp Reisner
parent e2b3032b90
commit 8172f3e9bf
1 changed files with 5 additions and 5 deletions

View File

@ -948,7 +948,7 @@ out_release_sockets:
return -1;
}
static bool decode_header(struct drbd_tconn *tconn, struct p_header *h, struct packet_info *pi)
static int decode_header(struct drbd_tconn *tconn, struct p_header *h, struct packet_info *pi)
{
if (h->h80.magic == cpu_to_be32(DRBD_MAGIC)) {
pi->cmd = be16_to_cpu(h->h80.command);
@ -963,9 +963,9 @@ static bool decode_header(struct drbd_tconn *tconn, struct p_header *h, struct p
be32_to_cpu(h->h80.magic),
be16_to_cpu(h->h80.command),
be16_to_cpu(h->h80.length));
return false;
return -EINVAL;
}
return true;
return 0;
}
static int drbd_recv_header(struct drbd_tconn *tconn, struct packet_info *pi)
@ -980,7 +980,7 @@ static int drbd_recv_header(struct drbd_tconn *tconn, struct packet_info *pi)
return false;
}
r = decode_header(tconn, h, pi);
r = !decode_header(tconn, h, pi);
tconn->last_received = jiffies;
return r;
@ -4845,7 +4845,7 @@ int drbd_asender(struct drbd_thread *thi)
}
if (received == expect && cmd == NULL) {
if (!decode_header(tconn, h, &pi))
if (decode_header(tconn, h, &pi))
goto reconnect;
cmd = &asender_tbl[pi.cmd];
if (pi.cmd >= ARRAY_SIZE(asender_tbl) || !cmd) {