exportfs: add FILEID_INVALID to indicate invalid fid_type
This commit adds FILEID_INVALID = 0xff in fid_type to
indicate invalid fid_type
It avoids using magic number 255
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Vivek Trivedi <vtrivedi018@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 29ab099..f1f1c59 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -322,10 +322,10 @@
if (parent && (len < 4)) {
*max_len = 4;
- return 255;
+ return FILEID_INVALID;
} else if (len < 2) {
*max_len = 2;
- return 255;
+ return FILEID_INVALID;
}
len = 2;