Commit df14d53d authored Nov 22, 2017 by Xiaodong Liu Committed by Daniel Verkamp Nov 28, 2017

nbd: add pthread_detach for created thread



Using pthead_detach to let system take back the resources owned
by SPDK created thread for nbd kernel module.

Change-Id: I39f3c0b60ecf57f3227a7b4733a0f144a6e169c5
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/388722


Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by:  <shuhei.matsumoto.xt@hitachi.com>

parent 9c35e39c

lib/nbd/nbd.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -455,6 +455,13 @@ spdk_nbd_start(struct spdk_bdev bdev, const char nbd_path)
		goto err;
		}

		rc = pthread_detach(tid);
		if (rc != 0) {
		spdk_strerror_r(rc, buf, sizeof(buf));
		SPDK_ERRLOG("could not detach thread for nbd kernel: %s\n", buf);
		goto err;
		}

		fcntl(nbd->spdk_sp_fd, F_SETFL, O_NONBLOCK);

		to_be32(&nbd->io.resp.magic, NBD_REPLY_MAGIC);