diff options
| author | riastradh <riastradh@NetBSD.org> | 2022-10-15 15:20:46 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2022-10-15 15:20:46 +0000 |
| commit | df9d74346dfdc0b8b2f86d3a4556c92057913ef1 (patch) | |
| tree | d1afe8efe61a2e264df733425510da5befd5dc1b /sys/miscfs | |
| parent | dcd878a9b0b02344ced179575552a82eca815ec5 (diff) | |
specfs(9): Attribute blame by stack trace for write to r/o medium.
Diffstat (limited to 'sys/miscfs')
| -rw-r--r-- | sys/miscfs/specfs/spec_vnops.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/miscfs/specfs/spec_vnops.c b/sys/miscfs/specfs/spec_vnops.c index cbce90624e8..906f56b3cde 100644 --- a/sys/miscfs/specfs/spec_vnops.c +++ b/sys/miscfs/specfs/spec_vnops.c @@ -1,4 +1,4 @@ -/* $NetBSD: spec_vnops.c,v 1.215 2022/09/21 10:59:10 riastradh Exp $ */ +/* $NetBSD: spec_vnops.c,v 1.216 2022/10/15 15:20:46 riastradh Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -58,7 +58,11 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.215 2022/09/21 10:59:10 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.216 2022/10/15 15:20:46 riastradh Exp $"); + +#ifdef _KERNEL_OPT +#include "opt_ddb.h" +#endif #include <sys/param.h> #include <sys/proc.h> @@ -86,6 +90,10 @@ __KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.215 2022/09/21 10:59:10 riastradh E #include <miscfs/genfs/genfs.h> #include <miscfs/specfs/specdev.h> +#ifdef DDB +#include <ddb/ddb.h> +#endif + /* * Lock order: * @@ -1485,6 +1493,9 @@ spec_strategy(void *v) if (mp && (mp->mnt_flag & MNT_RDONLY)) { printf("%s blk %"PRId64" written while ro!\n", mp->mnt_stat.f_mntonname, bp->b_blkno); +#ifdef DDB + db_stacktrace(); +#endif } } #endif /* DIAGNOSTIC */ |
