diff options
| author | Dmitry Eremin <dmitry.eremin@intel.com> | 2016-02-14 19:13:52 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-25 22:12:26 -0800 |
| commit | cb77659272af51e80099c93b0e65abbf43bdaad5 (patch) | |
| tree | 7da1580d4421befa877edd2150d7295d78abb7f1 /include/linux/exportfs.h | |
| parent | 020ecc6f3229d0413e596a941b52263285c601f6 (diff) | |
staging/lustre: proper support of NFS anonymous dentries
NFS can ask to encode dentries that are not connected to the root.
The fix check for parent is NULL and encode a file handle accordingly.
Reviewed-on: http://review.whamcloud.com/8347
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4231
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Jian Yu <jian.yu@intel.com>
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Acked-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/exportfs.h')
| -rw-r--r-- | include/linux/exportfs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index fa05e04c5531..d8414502edb4 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -97,6 +97,12 @@ enum fid_type { FILEID_FAT_WITH_PARENT = 0x72, /* + * 128 bit child FID (struct lu_fid) + * 128 bit parent FID (struct lu_fid) + */ + FILEID_LUSTRE = 0x97, + + /* * Filesystems must not use 0xff file ID. */ FILEID_INVALID = 0xff, |