diff options
| author | Bob Copeland <me@bobcopeland.com> | 2008-04-17 09:47:48 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2008-04-17 14:29:56 +0200 |
| commit | f845fced913b1437659bb5baf187698547697afe (patch) | |
| tree | e23244018eeb8a57229ef0f12f69521a50881e14 /fs/udf/super.c | |
| parent | 706047a79725b585cf272fdefc234b31b6545c72 (diff) | |
| download | kernel-crypto-f845fced913b1437659bb5baf187698547697afe.tar.gz kernel-crypto-f845fced913b1437659bb5baf187698547697afe.tar.xz kernel-crypto-f845fced913b1437659bb5baf187698547697afe.zip | |
udf: use crc_itu_t from lib instead of udf_crc
As pointed out by Sergey Vlasov, UDF implements its own version of
the CRC ITU-T V.41. Convert it to use the one in the library.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Cc: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/super.c')
| -rw-r--r-- | fs/udf/super.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 6823733c012..b564fc140fe 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -56,6 +56,7 @@ #include <linux/mount.h> #include <linux/seq_file.h> #include <linux/bitmap.h> +#include <linux/crc-itu-t.h> #include <asm/byteorder.h> #include "udf_sb.h" @@ -1765,8 +1766,8 @@ static void udf_open_lvid(struct super_block *sb) lvid->integrityType = LVID_INTEGRITY_TYPE_OPEN; lvid->descTag.descCRC = cpu_to_le16( - udf_crc((char *)lvid + sizeof(tag), - le16_to_cpu(lvid->descTag.descCRCLength), 0)); + crc_itu_t(0, (char *)lvid + sizeof(tag), + le16_to_cpu(lvid->descTag.descCRCLength))); lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); mark_buffer_dirty(bh); @@ -1800,9 +1801,8 @@ static void udf_close_lvid(struct super_block *sb) lvid->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE); lvid->descTag.descCRC = cpu_to_le16( - udf_crc((char *)lvid + sizeof(tag), - le16_to_cpu(lvid->descTag.descCRCLength), - 0)); + crc_itu_t(0, (char *)lvid + sizeof(tag), + le16_to_cpu(lvid->descTag.descCRCLength))); lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); mark_buffer_dirty(bh); |