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Commit 42fb0083 authored by Patrick Caulfield's avatar Patrick Caulfield Committed by Steven Whitehouse
Browse files

[DLM] fix iovec length in recvmsg 



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: default avatarPatrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent ce9e3d99

fs/dlm/lowcomms.c

+1 −0
Original line number Diff line number Diff line
@@ -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