exofs: export_operations

implement export_operations and set in superblock.
It is now posible to export exofs via nfs

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 11e11d5c97ba..0fd4c7859679 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -152,6 +152,7 @@ struct exofs_dir_entry *exofs_find_entry(struct inode *, struct dentry *,
                                          struct page **);
 int exofs_empty_dir(struct inode *);
 struct exofs_dir_entry *exofs_dotdot(struct inode *, struct page **);
+ino_t exofs_parent_ino(struct dentry *child);
 int exofs_set_link(struct inode *, struct exofs_dir_entry *, struct page *,
                     struct inode *);