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;
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