[PATCH 1/6] erofs-utils: declare prefix_len as u8

[Jingbo Xu]

The on-disk erofs_xattr_entry.e_name_len is declared as u8, which
implies the maximum length of the xattr name.

Let's also declare xattr_prefix.prefix_len as u8 to keep sync with the
on-disk structure.

Signed-off-by: Jingbo Xu <jefflexu at linux.alibaba.com>
---
 lib/xattr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/xattr.c b/lib/xattr.c
index 1a22284..a292f2c 100644
--- a/lib/xattr.c
+++ b/lib/xattr.c
@@ -41,7 +41,7 @@ static unsigned int shared_xattrs_count, shared_xattrs_size;
 
 static struct xattr_prefix {
 	const char *prefix;
-	u16 prefix_len;
+	u8 prefix_len;
 } xattr_types[] = {
 	[EROFS_XATTR_INDEX_USER] = {
 		XATTR_USER_PREFIX,
-- 
2.19.1.6.gb485710b