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| author | David Woodhouse <dwmw2@infradead.org> | 2009-04-19 13:02:41 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-06-10 11:29:53 -0400 |
| commit | 163e783e6a8b1e8bcb4c9084d438091386b589df (patch) | |
| tree | dd7fbe662b7c81ba8c548b309fed4376f07ea495 /fs/btrfs/extent-tree.c | |
| parent | 6cbff00f4632c8060b06bfc9585805217f11e12e (diff) | |
| download | lwn-163e783e6a8b1e8bcb4c9084d438091386b589df.tar.gz lwn-163e783e6a8b1e8bcb4c9084d438091386b589df.zip | |
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.c | 7 |
1 files changed, 3 insertions, 4 deletions
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; } |