diff options
author | Cong Wang <amwang@redhat.com> | 2011-11-28 00:26:02 -0500 |
---|---|---|
committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 09:48:28 -0400 |
commit | c2e022cb654fa6595238dc52311a85e6444da1f7 (patch) | |
tree | f3dba0008bb940e3b8c6fcd81b0f29004de06c1c /drivers/md/dm-crypt.c | |
parent | c58e0377d61e209600def7d4d9ae535ea94bc210 (diff) |
dm: remove the second argument of k[un]map_atomic()
Acked-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r-- | drivers/md/dm-crypt.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 8c2a000cf3f5..db6b51639cee 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c | |||
@@ -590,9 +590,9 @@ static int crypt_iv_lmk_gen(struct crypt_config *cc, u8 *iv, | |||
590 | int r = 0; | 590 | int r = 0; |
591 | 591 | ||
592 | if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) { | 592 | if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) { |
593 | src = kmap_atomic(sg_page(&dmreq->sg_in), KM_USER0); | 593 | src = kmap_atomic(sg_page(&dmreq->sg_in)); |
594 | r = crypt_iv_lmk_one(cc, iv, dmreq, src + dmreq->sg_in.offset); | 594 | r = crypt_iv_lmk_one(cc, iv, dmreq, src + dmreq->sg_in.offset); |
595 | kunmap_atomic(src, KM_USER0); | 595 | kunmap_atomic(src); |
596 | } else | 596 | } else |
597 | memset(iv, 0, cc->iv_size); | 597 | memset(iv, 0, cc->iv_size); |
598 | 598 | ||
@@ -608,14 +608,14 @@ static int crypt_iv_lmk_post(struct crypt_config *cc, u8 *iv, | |||
608 | if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) | 608 | if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) |
609 | return 0; | 609 | return 0; |
610 | 610 | ||
611 | dst = kmap_atomic(sg_page(&dmreq->sg_out), KM_USER0); | 611 | dst = kmap_atomic(sg_page(&dmreq->sg_out)); |
612 | r = crypt_iv_lmk_one(cc, iv, dmreq, dst + dmreq->sg_out.offset); | 612 | r = crypt_iv_lmk_one(cc, iv, dmreq, dst + dmreq->sg_out.offset); |
613 | 613 | ||
614 | /* Tweak the first block of plaintext sector */ | 614 | /* Tweak the first block of plaintext sector */ |
615 | if (!r) | 615 | if (!r) |
616 | crypto_xor(dst + dmreq->sg_out.offset, iv, cc->iv_size); | 616 | crypto_xor(dst + dmreq->sg_out.offset, iv, cc->iv_size); |
617 | 617 | ||
618 | kunmap_atomic(dst, KM_USER0); | 618 | kunmap_atomic(dst); |
619 | return r; | 619 | return r; |
620 | } | 620 | } |
621 | 621 | ||