diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2013-10-25 19:19:12 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2013-10-25 19:19:12 +0000 |
| commit | d6d78db57f839cad9bb5e100e4a0f249eee5b2a6 (patch) | |
| tree | dc60ebcf360ca88130b3309ee3dcb548d97af395 /sys/geom/geom_disk.c | |
| parent | 498fa7c1f9c8fa941e443c8c11c280b1853d8557 (diff) | |
Reject attempts to attack a disk device that has the old NEEDSGIANT
flag set.
Reviewed by: mav
Notes
Notes:
svn path=/head/; revision=257131
Diffstat (limited to 'sys/geom/geom_disk.c')
| -rw-r--r-- | sys/geom/geom_disk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c index d7fa43ab421c..effc3b773314 100644 --- a/sys/geom/geom_disk.c +++ b/sys/geom/geom_disk.c @@ -657,6 +657,13 @@ disk_create(struct disk *dp, int version) dp->d_name, dp->d_unit); return; } + if (dp->d_flags & DISKFLAG_RESERVED) { + printf("WARNING: Attempt to add non-MPSAFE disk %s%d\n", + dp->d_name, dp->d_unit); + printf("WARNING: Ignoring disk %s%d\n", + dp->d_name, dp->d_unit); + return; + } KASSERT(dp->d_strategy != NULL, ("disk_create need d_strategy")); KASSERT(dp->d_name != NULL, ("disk_create need d_name")); KASSERT(*dp->d_name != 0, ("disk_create need d_name")); |