fs: encode_fh: return FILEID_INVALID if invalid fid_type

This patch is a follow up on below patch:

[PATCH] exportfs: add FILEID_INVALID to indicate invalid fid_type
commit: 216b6cbdcbd86b1db0754d58886b466ae31f5a63

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Vivek Trivedi <t.vivek@samsung.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Acked-by: Sage Weil <sage@inktank.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 614f34a899c2..81ee29eeb7ca 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -22,10 +22,10 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
 
         if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) {
                 *max_len = BTRFS_FID_SIZE_CONNECTABLE;
-                return 255;
+                return FILEID_INVALID;
         } else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) {
                 *max_len = BTRFS_FID_SIZE_NON_CONNECTABLE;
-                return 255;
+                return FILEID_INVALID;
         }
 
         len  = BTRFS_FID_SIZE_NON_CONNECTABLE;