btrfs-progs: use unsigned type for extent_buffer flags

We're doing bit operations.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/extent_io.h b/extent_io.h
index 94a42bf5..9153a556 100644
--- a/extent_io.h
+++ b/extent_io.h
@@ -95,7 +95,7 @@ struct extent_buffer {
 	struct list_head lru;
 	struct list_head recow;
 	int refs;
-	int flags;
+	u32 flags;
 	int fd;
 	char data[];
 };