diff options
Diffstat (limited to 'sys/miscfs/specfs/spec_vnops.c')
| -rw-r--r-- | sys/miscfs/specfs/spec_vnops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/miscfs/specfs/spec_vnops.c b/sys/miscfs/specfs/spec_vnops.c index baf40c3..2b1df9e 100644 --- a/sys/miscfs/specfs/spec_vnops.c +++ b/sys/miscfs/specfs/spec_vnops.c @@ -421,9 +421,11 @@ spec_strategy(ap) bp = ap->a_bp; vp = ap->a_vp; if ((bp->b_iocmd == BIO_WRITE)) { - if (vp->v_mount != NULL && - (vp->v_mount->mnt_kern_flag & MNTK_SUSPENDED) != 0) + if ((bp->b_flags & B_VALIDSUSPWRT) == 0 && + bp->b_vp != NULL && bp->b_vp->v_mount != NULL && + (bp->b_vp->v_mount->mnt_kern_flag & MNTK_SUSPENDED) != 0) panic("spec_strategy: bad I/O"); + bp->b_flags &= ~B_VALIDSUSPWRT; if (LIST_FIRST(&bp->b_dep) != NULL) buf_start(bp); if ((vp->v_flag & VCOPYONWRITE) && |
