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| author | rodrigc <rodrigc@FreeBSD.org> | 2006-05-28 20:09:18 +0000 |
|---|---|---|
| committer | rodrigc <rodrigc@FreeBSD.org> | 2006-05-28 20:09:18 +0000 |
| commit | d1d9c4f5bca9d6c55419ce30210d403bcadfb0a1 (patch) | |
| tree | a492ebac9fb4399f6b40c74043765c3d9af3316b /sys/fs | |
| parent | 624f77708d0e94c0f423053830fbac8f954ce148 (diff) | |
| download | FreeBSD-src-d1d9c4f5bca9d6c55419ce30210d403bcadfb0a1.zip FreeBSD-src-d1d9c4f5bca9d6c55419ce30210d403bcadfb0a1.tar.gz | |
Modify MNT_UPDATE behavior for nullfs so that it does not
return EOPNOTSUPP if an "export" parameter was passed in.
This should allow nullfs mounts to be NFS exported.
PR: kern/87906
MFC after: 1 week
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/nullfs/null_vfsops.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/fs/nullfs/null_vfsops.c b/sys/fs/nullfs/null_vfsops.c index 1ba5c6e..c291fa8 100644 --- a/sys/fs/nullfs/null_vfsops.c +++ b/sys/fs/nullfs/null_vfsops.c @@ -89,8 +89,13 @@ nullfs_mount(struct mount *mp, struct thread *td) * Update is a no-op */ if (mp->mnt_flag & MNT_UPDATE) { - return (EOPNOTSUPP); - /* return VFS_MOUNT(MOUNTTONULLMOUNT(mp)->nullm_vfs, path, data, ndp, td);*/ + /* + * Only support update mounts for NFS export. + */ + if (vfs_flagopt(mp->mnt_optnew, "export", NULL, 0)) + return (0); + else + return (EOPNOTSUPP); } /* |
