diff options
| author | Jeff Roberson <jeff@FreeBSD.org> | 2019-10-29 20:58:46 +0000 |
|---|---|---|
| committer | Jeff Roberson <jeff@FreeBSD.org> | 2019-10-29 20:58:46 +0000 |
| commit | 51df53213c2e297c8f36ff49550f9d17da0e6178 (patch) | |
| tree | 86bae6e1449d1e46be0c161ac9c4f61c9a940469 /sys/vm/vnode_pager.c | |
| parent | 4b3e066539b43e64c6da1cc8ec46c65be7b6790e (diff) | |
Notes
Diffstat (limited to 'sys/vm/vnode_pager.c')
| -rw-r--r-- | sys/vm/vnode_pager.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index 2133449aea95..d46fc3472407 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -70,6 +70,7 @@ __FBSDID("$FreeBSD$"); #include <sys/ktr.h> #include <sys/limits.h> #include <sys/conf.h> +#include <sys/refcount.h> #include <sys/rwlock.h> #include <sys/sf_buf.h> #include <sys/domainset.h> @@ -172,9 +173,9 @@ vnode_create_vobject(struct vnode *vp, off_t isize, struct thread *td) * Dereference the reference we just created. This assumes * that the object is associated with the vp. */ - VM_OBJECT_WLOCK(object); - object->ref_count--; - VM_OBJECT_WUNLOCK(object); + VM_OBJECT_RLOCK(object); + refcount_release(&object->ref_count); + VM_OBJECT_RUNLOCK(object); vrele(vp); KASSERT(vp->v_object != NULL, ("vnode_create_vobject: NULL object")); @@ -285,7 +286,7 @@ retry: KASSERT(object->ref_count == 1, ("leaked ref %p %d", object, object->ref_count)); object->type = OBJT_DEAD; - object->ref_count = 0; + refcount_init(&object->ref_count, 0); VM_OBJECT_WUNLOCK(object); vm_object_destroy(object); goto retry; @@ -294,7 +295,7 @@ retry: VI_UNLOCK(vp); } else { VM_OBJECT_WLOCK(object); - object->ref_count++; + refcount_acquire(&object->ref_count); #if VM_NRESERVLEVEL > 0 vm_object_color(object, 0); #endif |