diff options
| -rw-r--r-- | sys/fs/specfs/spec_vnops.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/fs/specfs/spec_vnops.c b/sys/fs/specfs/spec_vnops.c index 9ce6c92..d947b9b 100644 --- a/sys/fs/specfs/spec_vnops.c +++ b/sys/fs/specfs/spec_vnops.c @@ -765,7 +765,10 @@ spec_getpages(ap) pmap_qremove(kva, pcount); gotreqpage = 0; - VM_OBJECT_LOCK(vp->v_object); + /* + * While the page is busy, its object field is immutable. + */ + VM_OBJECT_LOCK(ap->a_m[ap->a_reqpage]->object); vm_page_lock_queues(); for (i = 0, toff = 0; i < pcount; i++, toff = nextoff) { nextoff = toff + PAGE_SIZE; @@ -818,7 +821,7 @@ spec_getpages(ap) } } vm_page_unlock_queues(); - VM_OBJECT_UNLOCK(vp->v_object); + VM_OBJECT_UNLOCK(ap->a_m[ap->a_reqpage]->object); if (!gotreqpage) { m = ap->a_m[ap->a_reqpage]; printf( |
