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Change nfs_clearcommit() to use vfs_vnode_iterator.

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This commit is contained in:
hannken 2014-03-17 09:35:24 +00:00
parent f4c84c255f
commit 835102c3e9
1 changed files with 10 additions and 10 deletions
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20
sys/nfs/nfs_subs.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_subs.c,v 1.224 2013/09/18 23:27:38 pgoyette Exp $ */
/* $NetBSD: nfs_subs.c,v 1.225 2014/03/17 09:35:24 hannken Exp $ */
/*
* Copyright (c) 1989, 1993
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nfs_subs.c,v 1.224 2013/09/18 23:27:38 pgoyette Exp $");
__KERNEL_RCSID(0, "$NetBSD: nfs_subs.c,v 1.225 2014/03/17 09:35:24 hannken Exp $");
#ifdef _KERNEL_OPT
#include "opt_nfs.h"
@ -1754,22 +1754,21 @@ void
nfs_clearcommit(struct mount *mp)
{
struct vnode *vp;
struct vnode_iterator *marker;
struct nfsnode *np;
struct vm_page *pg;
struct nfsmount *nmp = VFSTONFS(mp);
rw_enter(&nmp->nm_writeverflock, RW_WRITER);
mutex_enter(&mntvnode_lock);
TAILQ_FOREACH(vp, &mp->mnt_vnodelist, v_mntvnodes) {
KASSERT(vp->v_mount == mp);
if (vp->v_type != VREG)
continue;
vfs_vnode_iterator_init(mp, &marker);
while (vfs_vnode_iterator_next(marker, &vp)) {
mutex_enter(vp->v_interlock);
if (vp->v_iflag & (VI_XLOCK | VI_CLEAN)) {
np = VTONFS(vp);
if (vp->v_type != VREG || vp->v_mount != mp || np == NULL) {
mutex_exit(vp->v_interlock);
vrele(vp);
continue;
}
np = VTONFS(vp);
np->n_pushlo = np->n_pushhi = np->n_pushedlo =
np->n_pushedhi = 0;
np->n_commitflags &=
@ -1778,8 +1777,9 @@ nfs_clearcommit(struct mount *mp)
pg->flags &= ~PG_NEEDCOMMIT;
}
mutex_exit(vp->v_interlock);
vrele(vp);
}
mutex_exit(&mntvnode_lock);
vfs_vnode_iterator_destroy(marker);
mutex_enter(&nmp->nm_lock);
nmp->nm_iflag &= ~NFSMNT_STALEWRITEVERF;
mutex_exit(&nmp->nm_lock);