Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 3 May 2014 02:30:02 +0000 (UTC)
From:      Steven Hartland <smh@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r265253 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Message-ID:  <201405030230.s432U2dl088851@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: smh
Date: Sat May  3 02:30:01 2014
New Revision: 265253
URL: http://svnweb.freebsd.org/changeset/base/265253

Log:
  Don't treat TRIM requests returning ENOTSUP as an unexpected error.
  
  MFC after:	1 month
  X-MFC-With:	r265152

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c	Sat May  3 00:13:45 2014	(r265252)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c	Sat May  3 02:30:01 2014	(r265253)
@@ -2674,7 +2674,10 @@ zio_vdev_io_done(zio_t **ziop)
 			zio->io_error = zio_handle_label_injection(zio, EIO);
 
 		if (zio->io_error) {
-			if (!vdev_accessible(vd, zio)) {
+			if (zio->io_error == ENOTSUP &&
+			    zio->io_type == ZIO_TYPE_FREE) {
+				/* Not all devices support TRIM. */
+			} else if (!vdev_accessible(vd, zio)) {
 				zio->io_error = SET_ERROR(ENXIO);
 			} else {
 				unexpected_error = B_TRUE;



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201405030230.s432U2dl088851>