diff options
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 2dddcd257eb3..f2baa2ccaacd 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -68,6 +68,9 @@ enum ovl_entry_flag { #error Endianness not defined #endif +/* The type returned by overlay exportfs ops when encoding an ovl_fh handle */ +#define OVL_FILEID 0xfb + /* On-disk and in-memeory format for redirect by file handle */ struct ovl_fh { u8 version; /* 0 */ @@ -351,3 +354,6 @@ int ovl_set_attr(struct dentry *upper, struct kstat *stat); struct ovl_fh *ovl_encode_fh(struct dentry *real, bool is_upper); int ovl_set_origin(struct dentry *dentry, struct dentry *lower, struct dentry *upper); + +/* export.c */ +extern const struct export_operations ovl_export_operations; |