Author: smh
Date: Tue Sep 16 17:47:13 2014
New Revision: 271683
URL: http://svnweb.freebsd.org/changeset/base/271683
Log:
MFC 265253:
Don't treat TRIM requests returning ENOTSUP as an unexpected error
Approved by: re (gjb)
Sponsored by: Multiplay
Modified:
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Tue Sep
16 17:42:37 2014 (r271682)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Tue Sep
16 17:47:13 2014 (r271683)
@@ -2738,7 +2738,10 @@ zio_vdev_io_done(zio_t *zio)
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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