[src/pgoyette-localcount]: src/sys/miscfs/specfs Restore original handling of...

[pgoyette <pgoyette%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/487552547aaf
branches:  pgoyette-localcount
changeset: 852851:487552547aaf
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Sat Jul 23 05:01:09 2016 +0000

description:
Restore original handling of ioctl() returns.  If the underlying disk's
ioctl() returns success, we call uvm_vnp_setsize().  Regardless of any
error from the ioctl() call we should return success.

diffstat:

 sys/miscfs/specfs/spec_vnops.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (32 lines):

diff -r 9826ab139ebf -r 487552547aaf sys/miscfs/specfs/spec_vnops.c
--- a/sys/miscfs/specfs/spec_vnops.c    Sat Jul 23 03:20:37 2016 +0000
+++ b/sys/miscfs/specfs/spec_vnops.c    Sat Jul 23 05:01:09 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: spec_vnops.c,v 1.162.2.3 2016/07/22 01:50:12 pgoyette Exp $    */
+/*     $NetBSD: spec_vnops.c,v 1.162.2.4 2016/07/23 05:01:09 pgoyette Exp $    */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.162.2.3 2016/07/22 01:50:12 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.162.2.4 2016/07/23 05:01:09 pgoyette Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -661,6 +661,13 @@
        if (error == 0)
                uvm_vnp_setsize(vp, (voff_t)pi.pi_secsize * pi.pi_size);
 
+       if (cdev != NULL)
+               cdevsw_release(cdev);
+       if (bdev != NULL)
+               bdevsw_release(bdev);
+
+       return 0;
+
  out:
        if (cdev != NULL)
                cdevsw_release(cdev);