aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-crypt.c
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2007-10-22 15:19:53 -0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 15:19:53 -0400
commit45711f1af6eff1a6d010703b4862e0d2b9afd056 (patch)
tree3d0048f46e3df9d217d56127462ebe680348bd5a /drivers/md/dm-crypt.c
parent78c2f0b8c285c5305b3e67b0595200541e15eb43 (diff)
[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 0eb5416798bd..ac54f697c508 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -348,16 +348,17 @@ static int crypt_convert(struct crypt_config *cc,
348 ctx->idx_out < ctx->bio_out->bi_vcnt) { 348 ctx->idx_out < ctx->bio_out->bi_vcnt) {
349 struct bio_vec *bv_in = bio_iovec_idx(ctx->bio_in, ctx->idx_in); 349 struct bio_vec *bv_in = bio_iovec_idx(ctx->bio_in, ctx->idx_in);
350 struct bio_vec *bv_out = bio_iovec_idx(ctx->bio_out, ctx->idx_out); 350 struct bio_vec *bv_out = bio_iovec_idx(ctx->bio_out, ctx->idx_out);
351 struct scatterlist sg_in = { 351 struct scatterlist sg_in, sg_out;
352 .page = bv_in->bv_page, 352
353 .offset = bv_in->bv_offset + ctx->offset_in, 353 sg_init_table(&sg_in, 1);
354 .length = 1 << SECTOR_SHIFT 354 sg_set_page(&sg_in, bv_in->bv_page);
355 }; 355 sg_in.offset = bv_in->bv_offset + ctx->offset_in;
356 struct scatterlist sg_out = { 356 sg_in.length = 1 << SECTOR_SHIFT;
357 .page = bv_out->bv_page, 357
358 .offset = bv_out->bv_offset + ctx->offset_out, 358 sg_init_table(&sg_out, 1);
359 .length = 1 << SECTOR_SHIFT 359 sg_set_page(&sg_out, bv_out->bv_page);
360 }; 360 sg_out.offset = bv_out->bv_offset + ctx->offset_out;
361 sg_out.length = 1 << SECTOR_SHIFT;
361 362
362 ctx->offset_in += sg_in.length; 363 ctx->offset_in += sg_in.length;
363 if (ctx->offset_in >= bv_in->bv_len) { 364 if (ctx->offset_in >= bv_in->bv_len) {