diff options
| author | tkusumi <tkusumi@NetBSD.org> | 2019-12-08 14:59:42 +0000 |
|---|---|---|
| committer | tkusumi <tkusumi@NetBSD.org> | 2019-12-08 14:59:42 +0000 |
| commit | e51ab41063713753d9fde052e86271e5a75f23e2 (patch) | |
| tree | cf862ca6c9275b87f313e5646889e834c1319ba6 /sys/dev/dm/dm_target_zero.c | |
| parent | 6bc5c8b58886e9b6dac680cbaa83cbde51729549 (diff) | |
dm: Add dummy target ->sync()/->secsize() to prevent panic on modload(8)
dm_target_insert() has assertions to ensure targets implement all handlers.
Adding dummy ones at least prevents panic on modload(8).
Diffstat (limited to 'sys/dev/dm/dm_target_zero.c')
| -rw-r--r-- | sys/dev/dm/dm_target_zero.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/dm/dm_target_zero.c b/sys/dev/dm/dm_target_zero.c index 6516ce068a8..8bd2d3d8185 100644 --- a/sys/dev/dm/dm_target_zero.c +++ b/sys/dev/dm/dm_target_zero.c @@ -1,4 +1,4 @@ -/* $NetBSD: dm_target_zero.c,v 1.19 2019/12/08 04:41:02 tkusumi Exp $ */ +/* $NetBSD: dm_target_zero.c,v 1.20 2019/12/08 14:59:42 tkusumi Exp $ */ /* * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -29,7 +29,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.19 2019/12/08 04:41:02 tkusumi Exp $"); +__KERNEL_RCSID(0, "$NetBSD: dm_target_zero.c,v 1.20 2019/12/08 14:59:42 tkusumi Exp $"); /* * This file implements initial version of device-mapper zero target. @@ -88,6 +88,7 @@ dm_target_zero_modcmd(modcmd_t cmd, void *arg) dmt->deps = &dm_target_zero_deps; dmt->destroy = &dm_target_zero_destroy; dmt->upcall = &dm_target_zero_upcall; + dmt->secsize = dm_target_dummy_secsize; r = dm_target_insert(dmt); break; |
