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Diffstat (limited to 'drivers/md/dm-verity.c')
-rw-r--r--drivers/md/dm-verity.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index bb9c6a00e4b0..c137dcb147b8 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -458,8 +458,9 @@ static void verity_finish_io(struct dm_verity_io *io, int error)
bio->bi_end_io = io->orig_bi_end_io;
bio->bi_private = io->orig_bi_private;
+ bio->bi_error = error;
- bio_endio(bio, error);
+ bio_endio(bio);
}
static void verity_work(struct work_struct *w)
@@ -469,12 +470,12 @@ static void verity_work(struct work_struct *w)
verity_finish_io(io, verity_verify_io(io));
}
-static void verity_end_io(struct bio *bio, int error)
+static void verity_end_io(struct bio *bio)
{
struct dm_verity_io *io = bio->bi_private;
- if (error) {
- verity_finish_io(io, error);
+ if (bio->bi_error) {
+ verity_finish_io(io, bio->bi_error);
return;
}
@@ -648,21 +649,6 @@ static int verity_ioctl(struct dm_target *ti, unsigned cmd,
cmd, arg);
}
-static int verity_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct dm_verity *v = ti->private;
- struct request_queue *q = bdev_get_queue(v->data_dev->bdev);
-
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = v->data_dev->bdev;
- bvm->bi_sector = verity_map_sector(v, bvm->bi_sector);
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static int verity_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
@@ -995,7 +981,6 @@ static struct target_type verity_target = {
.map = verity_map,
.status = verity_status,
.ioctl = verity_ioctl,
- .merge = verity_merge,
.iterate_devices = verity_iterate_devices,
.io_hints = verity_io_hints,
};