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-rw-r--r--fs/btrfs/hash.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/btrfs/hash.h b/fs/btrfs/hash.h
index 1d98281..118a231 100644
--- a/fs/btrfs/hash.h
+++ b/fs/btrfs/hash.h
@@ -19,10 +19,15 @@
#ifndef __HASH__
#define __HASH__
-#include <linux/crc32c.h>
+int __init btrfs_hash_init(void);
+
+void btrfs_hash_exit(void);
+
+u32 btrfs_crc32c(u32 crc, const void *address, unsigned int length);
+
static inline u64 btrfs_name_hash(const char *name, int len)
{
- return crc32c((u32)~1, name, len);
+ return btrfs_crc32c((u32)~1, name, len);
}
/*
@@ -31,7 +36,7 @@ static inline u64 btrfs_name_hash(const char *name, int len)
static inline u64 btrfs_extref_hash(u64 parent_objectid, const char *name,
int len)
{
- return (u64) crc32c(parent_objectid, name, len);
+ return (u64) btrfs_crc32c(parent_objectid, name, len);
}
#endif
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