Differential D25968 Diff 75742 sys/fs/nullfs/null_subr.c

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sys/fs/nullfs/null_subr.c

Show First 20 Lines • Show All 253 Lines • ▼ Show 20 Lines	null_nodeget(mp, lowervp, vpp)
vp->v_vnlock = lowervp->v_vnlock;		vp->v_vnlock = lowervp->v_vnlock;
error = insmntque1(vp, mp, null_insmntque_dtr, xp);		error = insmntque1(vp, mp, null_insmntque_dtr, xp);
if (error != 0)		if (error != 0)
return (error);		return (error);
if (lowervp == MOUNTTONULLMOUNT(mp)->nullm_lowerrootvp)		if (lowervp == MOUNTTONULLMOUNT(mp)->nullm_lowerrootvp)
vp->v_vflag \|= VV_ROOT;		vp->v_vflag \|= VV_ROOT;

/*		/*
		* We might miss the case where lower vnode sets VIRF_PGREAD
		* some time after construction, which is typical case.
		* null_open rechecks.
		*/
		markjUnsubmitted Done Inline Actions Looks like there is some extra white space at the beginning of each line. markj: Looks like there is some extra white space at the beginning of each line.
		kibAuthorUnsubmitted Done Inline Actions There is tab and space before each '', as usual for multiline comments. Unless I miss something, this is normal indent. kib:* There is tab and space before each '*', as usual for multiline comments. Unless I miss…
		markjUnsubmitted Done Inline Actions I meant that there is an extra space after each ``. markj:* I meant that there is an extra space after each `*`.
		if ((lowervp->v_irflag & VIRF_PGREAD) != 0) {
		MPASS(lowervp->v_object != NULL);
		if ((vp->v_irflag & VIRF_PGREAD) == 0) {
		if (vp->v_object == NULL)
		vp->v_object = lowervp->v_object;
		else
		MPASS(vp->v_object == lowervp->v_object);
		VI_LOCK(vp);
		vp->v_irflag \|= VIRF_PGREAD;
		VI_UNLOCK(vp);
		} else {
		MPASS(vp->v_object != NULL);
		}
		}

		/*
* Atomically insert our new node into the hash or vget existing		* Atomically insert our new node into the hash or vget existing
* if someone else has beaten us to it.		* if someone else has beaten us to it.
*/		*/
*vpp = null_hashins(mp, xp);		*vpp = null_hashins(mp, xp);
if (*vpp != NULL) {		if (*vpp != NULL) {
vrele(lowervp);		vrele(lowervp);
null_destroy_proto(vp, xp);		null_destroy_proto(vp, xp);
return (0);		return (0);
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