Changeset View

Standalone View

Show First 20 Lines • Show All 14,283 Lines • ▼ Show 20 Lines	softdep_get_depcounts(struct mount *mp,
ACQUIRE_LOCK(ump);		ACQUIRE_LOCK(ump);
*softdep_depsp = ump->softdep_deps;		*softdep_depsp = ump->softdep_deps;
*softdep_accdepsp = ump->softdep_accdeps;		*softdep_accdepsp = ump->softdep_accdeps;
FREE_LOCK(ump);		FREE_LOCK(ump);
}		}

/*		/*
* Wait for pending output on a vnode to complete.		* Wait for pending output on a vnode to complete.
* Must be called with vnode lock and interlock locked.
*
* XXX: Should just be a call to bufobj_wwait().
*/		*/
static void		static void
drain_output(vp)		drain_output(vp)
struct vnode *vp;		struct vnode *vp;
{		{
struct bufobj *bo;

bo = &vp->v_bufobj;
ASSERT_VOP_LOCKED(vp, "drain_output");		ASSERT_VOP_LOCKED(vp, "drain_output");
ASSERT_BO_WLOCKED(bo);		(void)bufobj_wwait(&vp->v_bufobj, 0, 0);

while (bo->bo_numoutput) {
bo->bo_flag \|= BO_WWAIT;
msleep((caddr_t)&bo->bo_numoutput,
BO_LOCKPTR(bo), PRIBIO + 1, "drainvp", 0);
}
}		}

/*		/*
* Called whenever a buffer that is being invalidated or reallocated		* Called whenever a buffer that is being invalidated or reallocated
* contains dependencies. This should only happen if an I/O error has		* contains dependencies. This should only happen if an I/O error has
* occurred. The routine is called with the buffer locked.		* occurred. The routine is called with the buffer locked.
*/		*/
static void		static void
▲ Show 20 Lines • Show All 161 Lines • Show Last 20 Lines