if (io->ctx.req)
crypt_free_req(cc, io->ctx.req, base_bio);
- bio_endio(base_bio, error);
+ base_bio->bi_error = error;
+ bio_endio(base_bio);
}
/*
* The work is done per CPU global for all dm-crypt instances.
* They should not depend on each other and do not block.
*/
-static void crypt_endio(struct bio *clone, int error)
+static void crypt_endio(struct bio *clone)
{
struct dm_crypt_io *io = clone->bi_private;
struct crypt_config *cc = io->cc;
unsigned rw = bio_data_dir(clone);
-
- if (unlikely(!bio_flagged(clone, BIO_UPTODATE) && !error))
- error = -EIO;
+ int error;
/*
* free the processed pages
if (rw == WRITE)
crypt_free_buffer_pages(cc, clone);
+ error = clone->bi_error;
bio_put(clone);
if (rw == READ && !error) {
}
cc->iv_offset = tmpll;
- if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &cc->dev)) {
+ ret = dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &cc->dev);
+ if (ret) {
ti->error = "Device lookup failed";
goto bad;
}
+ ret = -EINVAL;
if (sscanf(argv[4], "%llu%c", &tmpll, &dummy) != 1) {
ti->error = "Invalid device sector";
goto bad;
return -EINVAL;
}
-static int crypt_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct crypt_config *cc = ti->private;
- struct request_queue *q = bdev_get_queue(cc->dev->bdev);
-
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = cc->dev->bdev;
- bvm->bi_sector = cc->start + dm_target_offset(ti, bvm->bi_sector);
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static int crypt_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
.preresume = crypt_preresume,
.resume = crypt_resume,
.message = crypt_message,
- .merge = crypt_merge,
.iterate_devices = crypt_iterate_devices,
};