Author: kib Date: Mon Jul 25 13:31:18 2016 New Revision: 303291 URL: https://svnweb.freebsd.org/changeset/base/303291
Log: MFC r302567: In vgonel(), postpone setting BO_DEAD until VOP_RECLAIM() is called, if vnode is VMIO. For VMIO vnodes, set BO_DEAD in vm_object_terminate(). MFC r302580: Fix grammar. Modified: stable/10/sys/kern/vfs_subr.c stable/10/sys/vm/vm_object.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/vfs_subr.c ============================================================================== --- stable/10/sys/kern/vfs_subr.c Mon Jul 25 13:28:59 2016 (r303290) +++ stable/10/sys/kern/vfs_subr.c Mon Jul 25 13:31:18 2016 (r303291) @@ -2934,7 +2934,13 @@ vgonel(struct vnode *vp) TAILQ_EMPTY(&vp->v_bufobj.bo_clean.bv_hd) && vp->v_bufobj.bo_clean.bv_cnt == 0, ("vp %p bufobj not invalidated", vp)); - vp->v_bufobj.bo_flag |= BO_DEAD; + + /* + * For VMIO bufobj, BO_DEAD is set in vm_object_terminate() + * after the object's page queue is flushed. + */ + if (vp->v_bufobj.bo_object == NULL) + vp->v_bufobj.bo_flag |= BO_DEAD; BO_UNLOCK(&vp->v_bufobj); /* Modified: stable/10/sys/vm/vm_object.c ============================================================================== --- stable/10/sys/vm/vm_object.c Mon Jul 25 13:28:59 2016 (r303290) +++ stable/10/sys/vm/vm_object.c Mon Jul 25 13:31:18 2016 (r303291) @@ -737,6 +737,10 @@ vm_object_terminate(vm_object_t object) vinvalbuf(vp, V_SAVE, 0, 0); + BO_LOCK(&vp->v_bufobj); + vp->v_bufobj.bo_flag |= BO_DEAD; + BO_UNLOCK(&vp->v_bufobj); + VM_OBJECT_WLOCK(object); } _______________________________________________ svn-src-stable-10@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10 To unsubscribe, send any mail to "svn-src-stable-10-unsubscr...@freebsd.org"