diff options
Diffstat (limited to 'sys/dev/md/md.c')
| -rw-r--r-- | sys/dev/md/md.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index bb9e64b201a4..99b18b186fb9 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -1133,13 +1133,15 @@ xmdctlioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread mdinit(sc); return (0); case MDIOCDETACH: - if (mdio->md_mediasize != 0 || mdio->md_options != 0) + if (mdio->md_mediasize != 0 || + (mdio->md_options & ~MD_FORCE) != 0) return (EINVAL); sc = mdfind(mdio->md_unit); if (sc == NULL) return (ENOENT); - if (sc->opencount != 0 && !(sc->flags & MD_FORCE)) + if (sc->opencount != 0 && !(sc->flags & MD_FORCE) && + !(mdio->md_options & MD_FORCE)) return (EBUSY); return (mddestroy(sc, td)); case MDIOCQUERY: |