btrfs-progs: check: original mode: Check inline extent size

[platform/upstream/btrfs-progs.git] / hash.h

diff --git a/hash.h b/hash.h
index ac4c411..9ff6761 100644 (file)
--- a/hash.h
+++ b/hash.h
@@ -25,4 +25,14 @@ static inline u64 btrfs_name_hash(const char *name, int len)
 {
        return crc32c((u32)~1, name, len);
 }
+
+/*
+ * Figure the key offset of an extended inode ref
+ */
+static inline u64 btrfs_extref_hash(u64 parent_objectid, const char *name,
+                                   int len)
+{
+       return (u64)btrfs_crc32c(parent_objectid, name, len);
+}
+
 #endif