From: Heinz Mauelshagen <hei...@redhat.com>
Signed-off-by: Heinz Mauelshagen <hei...@redhat.com>
Signed-off-by: Mike Snitzer <snit...@kernel.org>
---
drivers/md/dm-crypt.c | 24 ++++++++++++------------
drivers/md/dm-log-writes.c | 12 ++++++------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index b8333b966a4d..e7fd9e770bc0 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -532,9 +532,9 @@ static int crypt_iv_lmk_gen(struct crypt_config *cc, u8 *iv,
if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {
sg = crypt_get_sg_data(cc, dmreq->sg_in);
- src = kmap_atomic(sg_page(sg));
+ src = kmap_local_page(sg_page(sg));
r = crypt_iv_lmk_one(cc, iv, dmreq, src + sg->offset);
- kunmap_atomic(src);
+ kunmap_local(src);
} else
memset(iv, 0, cc->iv_size);
@@ -552,14 +552,14 @@ static int crypt_iv_lmk_post(struct crypt_config *cc, u8
*iv,
return 0;
sg = crypt_get_sg_data(cc, dmreq->sg_out);
- dst = kmap_atomic(sg_page(sg));
+ dst = kmap_local_page(sg_page(sg));
r = crypt_iv_lmk_one(cc, iv, dmreq, dst + sg->offset);
/* Tweak the first block of plaintext sector */
if (!r)
crypto_xor(dst + sg->offset, iv, cc->iv_size);
- kunmap_atomic(dst);
+ kunmap_local(dst);
return r;
}
@@ -682,9 +682,9 @@ static int crypt_iv_tcw_gen(struct crypt_config *cc, u8 *iv,
/* Remove whitening from ciphertext */
if (bio_data_dir(dmreq->ctx->bio_in) != WRITE) {
sg = crypt_get_sg_data(cc, dmreq->sg_in);
- src = kmap_atomic(sg_page(sg));
+ src = kmap_local_page(sg_page(sg));
r = crypt_iv_tcw_whitening(cc, dmreq, src + sg->offset);
- kunmap_atomic(src);
+ kunmap_local(src);
}
/* Calculate IV */
@@ -708,9 +708,9 @@ static int crypt_iv_tcw_post(struct crypt_config *cc, u8
*iv,
/* Apply whitening on ciphertext */
sg = crypt_get_sg_data(cc, dmreq->sg_out);
- dst = kmap_atomic(sg_page(sg));
+ dst = kmap_local_page(sg_page(sg));
r = crypt_iv_tcw_whitening(cc, dmreq, dst + sg->offset);
- kunmap_atomic(dst);
+ kunmap_local(dst);
return r;
}
@@ -975,15 +975,15 @@ static int crypt_iv_elephant(struct crypt_config *cc,
struct dm_crypt_request *d
goto out;
sg = crypt_get_sg_data(cc, dmreq->sg_out);
- data = kmap_atomic(sg_page(sg));
+ data = kmap_local_page(sg_page(sg));
data_offset = data + sg->offset;
/* Cannot modify original bio, copy to sg_out and apply Elephant to it
*/
if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {
sg2 = crypt_get_sg_data(cc, dmreq->sg_in);
- data2 = kmap_atomic(sg_page(sg2));
+ data2 = kmap_local_page(sg_page(sg2));
memcpy(data_offset, data2 + sg2->offset, cc->sector_size);
- kunmap_atomic(data2);
+ kunmap_local(data2);
}
if (bio_data_dir(dmreq->ctx->bio_in) != WRITE) {
@@ -1003,7 +1003,7 @@ static int crypt_iv_elephant(struct crypt_config *cc,
struct dm_crypt_request *d
diffuser_cpu_to_disk((__le32*)data_offset, cc->sector_size /
sizeof(u32));
}
- kunmap_atomic(data);
+ kunmap_local(data);
out:
kfree_sensitive(ks);
kfree_sensitive(es);
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index ea8a17dfa893..aed3a2cd1abd 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -232,13 +232,13 @@ static int write_metadata(struct log_writes_c *lc, void
*entry,
goto error;
}
- ptr = kmap_atomic(page);
+ ptr = kmap_local_page(page);
memcpy(ptr, entry, entrylen);
if (datalen)
memcpy(ptr + entrylen, data, datalen);
memset(ptr + entrylen + datalen, 0,
lc->sectorsize - entrylen - datalen);
- kunmap_atomic(ptr);
+ kunmap_local(ptr);
ret = bio_add_page(bio, page, lc->sectorsize, 0);
if (ret != lc->sectorsize) {
@@ -287,11 +287,11 @@ static int write_inline_data(struct log_writes_c *lc,
void *entry,
goto error_bio;
}
- ptr = kmap_atomic(page);
+ ptr = kmap_local_page(page);
memcpy(ptr, data, pg_datalen);
if (pg_sectorlen > pg_datalen)
memset(ptr + pg_datalen, 0, pg_sectorlen -
pg_datalen);
- kunmap_atomic(ptr);
+ kunmap_local(ptr);
ret = bio_add_page(bio, page, pg_sectorlen, 0);
if (ret != pg_sectorlen) {
@@ -743,9 +743,9 @@ static int log_writes_map(struct dm_target *ti, struct bio
*bio)
return DM_MAPIO_KILL;
}
- dst = kmap_atomic(page);
+ dst = kmap_local_page(page);
memcpy_from_bvec(dst, &bv);
- kunmap_atomic(dst);
+ kunmap_local(dst);
block->vecs[i].bv_page = page;
block->vecs[i].bv_len = bv.bv_len;
block->vec_cnt++;
--
2.37.0 (Apple Git-136)
--
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