svn commit: r254250 - projects/camlock/sys/cam/scsi

[Alexander Motin]

Author: mav
Date: Mon Aug 12 15:35:10 2013
New Revision: 254250
URL: http://svnweb.freebsd.org/changeset/base/254250

Log:
  Switch targ(4) to using new per-device lock.

Modified:
  projects/camlock/sys/cam/scsi/scsi_target.c

Modified: projects/camlock/sys/cam/scsi/scsi_target.c
==============================================================================
--- projects/camlock/sys/cam/scsi/scsi_target.c	Mon Aug 12 14:30:11 2013	(r254249)
+++ projects/camlock/sys/cam/scsi/scsi_target.c	Mon Aug 12 15:35:10 2013	(r254250)
@@ -236,7 +236,6 @@ targioctl(struct cdev *dev, u_long cmd, 
 	{
 		struct ioc_enable_lun	*new_lun;
 		struct cam_path		*path;
-		struct cam_sim		*sim;
 
 		new_lun = (struct ioc_enable_lun *)addr;
 		status = xpt_create_path(&path, /*periph*/NULL,
@@ -247,12 +246,11 @@ targioctl(struct cdev *dev, u_long cmd, 
 			printf("Couldn't create path, status %#x\n", status);
 			break;
 		}
-		sim = xpt_path_sim(path);
-		mtx_lock(sim->mtx);
+		xpt_path_lock(path);
 		status = targenable(softc, path, new_lun->grp6_len,
 				    new_lun->grp7_len);
+		xpt_path_unlock(path);
 		xpt_free_path(path);
-		mtx_unlock(sim->mtx);
 		break;
 	}
 	case TARGIOCDISABLE: