diff options
Diffstat (limited to 'include/linux/exportfs.h')
| -rw-r--r-- | include/linux/exportfs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 12291a7ee275..5b9b5b317180 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -83,6 +83,11 @@ enum fid_type { * 64 bit parent inode number. */ FILEID_NILFS_WITH_PARENT = 0x62, + + /* + * Filesystems must not use 0xff file ID. + */ + FILEID_INVALID = 0xff, }; struct fid { @@ -177,6 +182,8 @@ struct export_operations { int (*commit_metadata)(struct inode *inode); }; +extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, + int *max_len, struct inode *parent); extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, int connectable); extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, |