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Date:      Tue, 15 Jul 2014 17:17:53 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r268696 - stable/10/sys/cam/ctl
Message-ID:  <201407151717.s6FHHrqn090818@svn.freebsd.org>
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Author: mav
Date: Tue Jul 15 17:17:52 2014
New Revision: 268696
URL: http://svnweb.freebsd.org/changeset/base/268696

Log:
  MFC r268387:
  Fix task management functions status: task not found is not an error,
  while not implemented function is.

Modified:
  stable/10/sys/cam/ctl/ctl.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cam/ctl/ctl.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl.c	Tue Jul 15 17:16:58 2014	(r268695)
+++ stable/10/sys/cam/ctl/ctl.c	Tue Jul 15 17:17:52 2014	(r268696)
@@ -11946,7 +11946,7 @@ ctl_abort_task(union ctl_io *io)
 		lun = ctl_softc->ctl_luns[targ_lun];
 	else {
 		mtx_unlock(&ctl_softc->ctl_lock);
-		goto bailout;
+		return (1);
 	}
 
 #if 0
@@ -12049,8 +12049,6 @@ ctl_abort_task(union ctl_io *io)
 	}
 	mtx_unlock(&lun->lun_lock);
 
-bailout:
-
 	if (found == 0) {
 		/*
 		 * This isn't really an error.  It's entirely possible for
@@ -12066,23 +12064,19 @@ bailout:
 		       io->io_hdr.nexus.targ_lun, io->taskio.tag_num,
 		       io->taskio.tag_type);
 #endif
-		return (1);
-	} else
-		return (0);
+	}
+	return (0);
 }
 
 static void
 ctl_run_task(union ctl_io *io)
 {
-	struct ctl_softc *ctl_softc;
-	int retval;
+	struct ctl_softc *ctl_softc = control_softc;
+	int retval = 1;
 	const char *task_desc;
 
 	CTL_DEBUG_PRINT(("ctl_run_task\n"));
 
-	ctl_softc = control_softc;
-	retval = 0;
-
 	KASSERT(io->io_hdr.io_type == CTL_IO_TASK,
 	    ("ctl_run_task: Unextected io_type %d\n",
 	     io->io_hdr.io_type));
@@ -12131,7 +12125,6 @@ ctl_run_task(union ctl_io *io)
 	case CTL_TASK_LUN_RESET: {
 		struct ctl_lun *lun;
 		uint32_t targ_lun;
-		int retval;
 
 		targ_lun = io->io_hdr.nexus.targ_mapped_lun;
 		mtx_lock(&ctl_softc->ctl_lock);
@@ -12188,12 +12181,6 @@ ctl_run_task(union ctl_io *io)
 		io->io_hdr.status = CTL_SUCCESS;
 	else
 		io->io_hdr.status = CTL_ERROR;
-
-	/*
-	 * This will queue this I/O to the done queue, but the
-	 * work thread won't be able to process it until we
-	 * return and the lock is released.
-	 */
 	ctl_done(io);
 }

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