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Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-crypt.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index af8cd99daa5..862ce9f6faa 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -38,7 +38,6 @@ struct convert_context {
unsigned int idx_in;
unsigned int idx_out;
sector_t sector;
- int write;
};
/*
@@ -327,7 +326,7 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out,
static void crypt_convert_init(struct crypt_config *cc,
struct convert_context *ctx,
struct bio *bio_out, struct bio *bio_in,
- sector_t sector, int write)
+ sector_t sector)
{
ctx->bio_in = bio_in;
ctx->bio_out = bio_out;
@@ -336,7 +335,6 @@ static void crypt_convert_init(struct crypt_config *cc,
ctx->idx_in = bio_in ? bio_in->bi_idx : 0;
ctx->idx_out = bio_out ? bio_out->bi_idx : 0;
ctx->sector = sector + cc->iv_offset;
- ctx->write = write;
}
/*
@@ -372,7 +370,7 @@ static int crypt_convert(struct crypt_config *cc,
}
r = crypt_convert_scatterlist(cc, &sg_out, &sg_in, sg_in.length,
- ctx->write, ctx->sector);
+ bio_data_dir(ctx->bio_in) == WRITE, ctx->sector);
if (r < 0)
break;
@@ -587,7 +585,7 @@ static void process_write(struct dm_crypt_io *io)
atomic_inc(&io->pending);
- crypt_convert_init(cc, &io->ctx, NULL, base_bio, sector, 1);
+ crypt_convert_init(cc, &io->ctx, NULL, base_bio, sector);
/*
* The allocated buffers can be smaller than the whole bio,
@@ -638,7 +636,7 @@ static void process_read_endio(struct dm_crypt_io *io)
struct crypt_config *cc = io->target->private;
crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio,
- io->base_bio->bi_sector - io->target->begin, 0);
+ io->base_bio->bi_sector - io->target->begin);
crypt_dec_pending(io, crypt_convert(cc, &io->ctx));
}