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authorDavid Woodhouse <dwmw2@infradead.org>2009-04-19 13:02:41 +0100
committerChris Mason <chris.mason@oracle.com>2009-06-10 11:29:53 -0400
commit163e783e6a8b1e8bcb4c9084d438091386b589df (patch)
treedd7fbe662b7c81ba8c548b309fed4376f07ea495 /fs/btrfs/extent-tree.c
parent6cbff00f4632c8060b06bfc9585805217f11e12e (diff)
Btrfs: remove crc32c.h and use libcrc32c directly.
There's no need to preserve this abstraction; it used to let us use hardware crc32c support directly, but libcrc32c is already doing that for us through the crypto API -- so we're already using the Intel crc32c acceleration where appropriate. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3355d7ea830..33a65f2c8a3 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;
}