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-rw-r--r--fs/udf/super.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 7f75a949e15..12fb91d23a8 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1564,7 +1564,6 @@ static void udf_open_lvid(struct super_block *sb)
struct udf_sb_info *sbi = UDF_SB(sb);
struct buffer_head *bh = sbi->s_lvid_bh;
if (bh) {
- int i;
kernel_timestamp cpu_time;
struct logicalVolIntegrityDesc *lvid =
(struct logicalVolIntegrityDesc *)bh->b_data;
@@ -1582,12 +1581,7 @@ static void udf_open_lvid(struct super_block *sb)
le16_to_cpu(lvid->descTag.descCRCLength),
0));
- lvid->descTag.tagChecksum = 0;
- for (i = 0; i < 16; i++)
- if (i != 4)
- lvid->descTag.tagChecksum +=
- ((uint8_t *) &(lvid->descTag))[i];
-
+ lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
mark_buffer_dirty(bh);
}
}
@@ -1595,7 +1589,6 @@ static void udf_open_lvid(struct super_block *sb)
static void udf_close_lvid(struct super_block *sb)
{
kernel_timestamp cpu_time;
- int i;
struct udf_sb_info *sbi = UDF_SB(sb);
struct buffer_head *bh = sbi->s_lvid_bh;
struct logicalVolIntegrityDesc *lvid;
@@ -1626,12 +1619,7 @@ static void udf_close_lvid(struct super_block *sb)
le16_to_cpu(lvid->descTag.descCRCLength),
0));
- lvid->descTag.tagChecksum = 0;
- for (i = 0; i < 16; i++)
- if (i != 4)
- lvid->descTag.tagChecksum +=
- ((uint8_t *)&(lvid->descTag))[i];
-
+ lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
mark_buffer_dirty(bh);
}
}