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-rw-r--r--fs/btrfs/crc32c.h29
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent-tree.c7
-rw-r--r--fs/btrfs/hash.h4
4 files changed, 7 insertions, 37 deletions
diff --git a/fs/btrfs/crc32c.h b/fs/btrfs/crc32c.h
deleted file mode 100644
index 6e1b3de36700..000000000000
--- a/fs/btrfs/crc32c.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2008 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- */
-
-#ifndef __BTRFS_CRC32C__
-#define __BTRFS_CRC32C__
-#include <linux/crc32c.h>
-
-/*
- * this file used to do more for selecting the HW version of crc32c,
- * perhaps it will one day again soon.
- */
-#define btrfs_crc32c(seed, data, length) crc32c(seed, data, length)
-#endif
-
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f4dfbb7ab496..6c54c210dfd0 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -26,8 +26,8 @@
#include <linux/workqueue.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/crc32c.h>
#include "compat.h"
-#include "crc32c.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
@@ -171,7 +171,7 @@ out:
u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len)
{
- return btrfs_crc32c(seed, data, len);
+ return crc32c(seed, data, len);
}
void btrfs_csum_final(u32 crc, char *result)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3355d7ea8308..33a65f2c8a37 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -23,7 +23,6 @@
#include <linux/rcupdate.h>
#include "compat.h"
#include "hash.h"
-#include "crc32c.h"
#include "ctree.h"
#include "disk-io.h"
#include "print-tree.h"
@@ -625,11 +624,11 @@ static u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset)
__le64 lenum;
lenum = cpu_to_le64(root_objectid);
- high_crc = btrfs_crc32c(high_crc, &lenum, sizeof(lenum));
+ high_crc = crc32c(high_crc, &lenum, sizeof(lenum));
lenum = cpu_to_le64(owner);
- low_crc = btrfs_crc32c(low_crc, &lenum, sizeof(lenum));
+ low_crc = crc32c(low_crc, &lenum, sizeof(lenum));
lenum = cpu_to_le64(offset);
- low_crc = btrfs_crc32c(low_crc, &lenum, sizeof(lenum));
+ low_crc = crc32c(low_crc, &lenum, sizeof(lenum));
return ((u64)high_crc << 31) ^ (u64)low_crc;
}
diff --git a/fs/btrfs/hash.h b/fs/btrfs/hash.h
index 2a020b276768..db2ff9773b99 100644
--- a/fs/btrfs/hash.h
+++ b/fs/btrfs/hash.h
@@ -19,9 +19,9 @@
#ifndef __HASH__
#define __HASH__
-#include "crc32c.h"
+#include <linux/crc32c.h>
static inline u64 btrfs_name_hash(const char *name, int len)
{
- return btrfs_crc32c((u32)~1, name, len);
+ return crc32c((u32)~1, name, len);
}
#endif