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[DLM] fix iovec length in recvmsg

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I didn't spot that the msg_iovlen was set to 2 if there
were two elements in the iovec but left at zero if not :(

I think this might be why bob was still seeing trouble.

Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Patrick Caulfield 2006-10-13 17:12:05 +01:00 committed by Steven Whitehouse
parent ce9e3d9953
commit 42fb00838a
1 changed files with 1 additions and 0 deletions
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fs/dlm/lowcomms.c
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@ -519,6 +519,7 @@ static int receive_from_sock(void)
msg.msg_flags = 0;
msg.msg_control = incmsg;
msg.msg_controllen = sizeof(incmsg);
msg.msg_iovlen = 1;
/* I don't see why this circular buffer stuff is necessary for SCTP
* which is a packet-based protocol, but the whole thing breaks under