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path: root/drivers/md/dm-flakey.c
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Diffstat (limited to 'drivers/md/dm-flakey.c')
-rw-r--r--drivers/md/dm-flakey.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index b257e46876d3..afab13bd683e 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -296,7 +296,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
* Drop writes?
*/
if (test_bit(DROP_WRITES, &fc->flags)) {
- bio_endio(bio, 0);
+ bio_endio(bio);
return DM_MAPIO_SUBMITTED;
}
@@ -387,21 +387,6 @@ static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long ar
return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg);
}
-static int flakey_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct flakey_c *fc = ti->private;
- struct request_queue *q = bdev_get_queue(fc->dev->bdev);
-
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = fc->dev->bdev;
- bvm->bi_sector = flakey_map_sector(ti, bvm->bi_sector);
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data)
{
struct flakey_c *fc = ti->private;
@@ -419,7 +404,6 @@ static struct target_type flakey_target = {
.end_io = flakey_end_io,
.status = flakey_status,
.ioctl = flakey_ioctl,
- .merge = flakey_merge,
.iterate_devices = flakey_iterate_devices,
};