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| author | rmacklem <rmacklem@FreeBSD.org> | 2010-10-21 18:49:12 +0000 |
|---|---|---|
| committer | rmacklem <rmacklem@FreeBSD.org> | 2010-10-21 18:49:12 +0000 |
| commit | 4b34442e9b2aa3f9efb8b4df67a1e6fcbb2d8c4a (patch) | |
| tree | 7b5bc82f87ea752e1b5f94887f871142a76519e0 /sys/fs | |
| parent | 9c458fa0647c39ac5b4cd52993c1c23afc0fd2b5 (diff) | |
| download | FreeBSD-src-4b34442e9b2aa3f9efb8b4df67a1e6fcbb2d8c4a.zip FreeBSD-src-4b34442e9b2aa3f9efb8b4df67a1e6fcbb2d8c4a.tar.gz | |
Modify the experimental NFS server in a manner analagous to
r214049 for the regular NFS server, so that it will not do
a VOP_LOOKUP() of ".." when at the root of a file system
when performing a ReaddirPlus RPC.
MFC after: 10 days
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/nfsserver/nfs_nfsdport.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c index 5e50d3e..0d35d1d 100644 --- a/sys/fs/nfsserver/nfs_nfsdport.c +++ b/sys/fs/nfsserver/nfs_nfsdport.c @@ -1933,7 +1933,15 @@ again: vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); - r = VOP_LOOKUP(vp, &nvp, &cn); + if ((vp->v_vflag & VV_ROOT) != 0 + && (cn.cn_flags & ISDOTDOT) + != 0) { + vref(vp); + nvp = vp; + r = 0; + } else + r = VOP_LOOKUP(vp, &nvp, + &cn); } } if (!r) { |
