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jbd2: remove the second argument of kmap_atomic 

Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang 2012-06-23 11:24:48 +08:00
parent a6be1fcbc5
commit 906adea153
1 changed files with 2 additions and 2 deletions
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4
fs/jbd2/commit.c
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@ -349,12 +349,12 @@ static void jbd2_block_tag_csum_set(journal_t *j, journal_block_tag_t *tag,
return;
sequence = cpu_to_be32(sequence);
addr = kmap_atomic(page, KM_USER0);
addr = kmap_atomic(page);
csum = jbd2_chksum(j, j->j_csum_seed, (__u8 *)&sequence,
sizeof(sequence));
csum = jbd2_chksum(j, csum, addr + offset_in_page(bh->b_data),
bh->b_size);
kunmap_atomic(addr, KM_USER0);
kunmap_atomic(addr);
tag->t_checksum = cpu_to_be32(csum);
}