diff options
Diffstat (limited to 'sys/nfs/nfs_subs.c')
| -rw-r--r-- | sys/nfs/nfs_subs.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/nfs/nfs_subs.c b/sys/nfs/nfs_subs.c index ec707792590..a4104f7571a 100644 --- a/sys/nfs/nfs_subs.c +++ b/sys/nfs/nfs_subs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_subs.c,v 1.76 2008/06/09 22:49:15 djm Exp $ */ +/* $OpenBSD: nfs_subs.c,v 1.77 2008/06/10 22:59:09 thib Exp $ */ /* $NetBSD: nfs_subs.c,v 1.27.4.3 1996/07/08 20:34:24 jtc Exp $ */ /* @@ -1015,6 +1015,8 @@ nfs_loadattrcache(vpp, mdp, dposp, vaper) struct timespec mtime; struct vnode *nvp; int v3 = NFS_ISV3(vp); + uid_t uid; + gid_t gid; md = *mdp; t1 = (mtod(md, caddr_t) + md->m_len) - *dposp; @@ -1091,6 +1093,15 @@ nfs_loadattrcache(vpp, mdp, dposp, vaper) vap->va_rdev = (dev_t)rdev; vap->va_mtime = mtime; vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0]; + + uid = fxdr_unsigned(uid_t, fp->fa_uid); + gid = fxdr_unsigned(gid_t, fp->fa_gid); + /* Invalidate access cache if uid, gid or mode changed. */ + if (np->n_accstamp != -1 && + (gid != vap->va_gid || uid != vap->va_uid || + vmode != vap->va_mode)) + np->n_accstamp = -1; + switch (vtyp) { case VBLK: vap->va_blocksize = BLKDEV_IOSIZE; @@ -1132,6 +1143,7 @@ nfs_loadattrcache(vpp, mdp, dposp, vaper) vap->va_gen = fxdr_unsigned(u_int32_t,fp->fa2_ctime.nfsv2_usec); vap->va_filerev = 0; } + if (vap->va_size != np->n_size) { if (vap->va_type == VREG) { if (np->n_flag & NMODIFIED) { |