Commit 1b534263 authored by Stefan Metzmacher's avatar Stefan Metzmacher Committed by Steve French
Browse files

smb: server: let smb_direct_flush_send_list() invalidate a remote key first 



If we want to invalidate a remote key we should do that as soon as
possible, so do it in the first send work request.

Acked-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: default avatarStefan Metzmacher <metze@samba.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 942ce74a

fs/smb/server/transport_rdma.c

+7 −4
Original line number Diff line number Diff line
@@ -1017,12 +1017,15 @@ static int smb_direct_flush_send_list(struct smbdirect_socket *sc, 
			       struct smbdirect_send_io,

			       sibling_list);



	if (send_ctx->need_invalidate_rkey) {

		first->wr.opcode = IB_WR_SEND_WITH_INV;

		first->wr.ex.invalidate_rkey = send_ctx->remote_key;

		send_ctx->need_invalidate_rkey = false;

		send_ctx->remote_key = 0;

	}



	last->wr.send_flags = IB_SEND_SIGNALED;

	last->wr.wr_cqe = &last->cqe;

	if (is_last && send_ctx->need_invalidate_rkey) {

		last->wr.opcode = IB_WR_SEND_WITH_INV;

		last->wr.ex.invalidate_rkey = send_ctx->remote_key;

	}



	ret = smb_direct_post_send(sc, &first->wr);

	if (!ret) {