src/sys/kern/vfs_vnode.c - diff

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version 1.46, 2015/11/12 11:35:42

version 1.47, 2016/04/22 15:01:54

Line 229 vfs_vnode_sysinit(void)

cv_init(&vrele_cv, "vrele");

error = kthread_create(PRI_VM, KTHREAD_MPSAFE, NULL, vdrain_thread,

NULL, NULL, "vdrain");

KASSERT(error == 0);

KASSERTMSG((error == 0), "kthread_create(vdrain) failed: %d", error);

error = kthread_create(PRI_VM, KTHREAD_MPSAFE, NULL, vrele_thread,

NULL, &vrele_lwp, "vrele");

KASSERT(error == 0);

KASSERTMSG((error == 0), "kthread_create(vrele) failed: %d", error);

}

Line 579 vrelel(vnode_t *vp, int flags)

mutex_exit(vp->v_interlock);

error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);

KASSERT(error == 0);

KASSERTMSG((error == 0), "vn_lock failed: %d", error);

mutex_enter(vp->v_interlock);

defer = false;

} else {

Line 916 vclean(vnode_t *vp)

WAPBL_DISCARD(wapbl_vptomp(vp));

error = vinvalbuf(vp, 0, NOCRED, l, 0, 0);

}

KASSERT(error == 0);

KASSERTMSG((error == 0), "vinvalbuf failed: %d", error);

KASSERT((vp->v_iflag & VI_ONWORKLST) == 0);

if (active && (vp->v_type == VBLK || vp->v_type == VCHR)) {

spec_node_revoke(vp);