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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 2120155929a..167765c4774 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -484,23 +484,20 @@ static void dec_pending(struct dm_io *io, int error)
blk_add_trace_bio(io->md->queue, io->bio,
BLK_TA_COMPLETE);
- bio_endio(io->bio, io->bio->bi_size, io->error);
+ bio_endio(io->bio, io->error);
}
free_io(io->md, io);
}
}
-static int clone_endio(struct bio *bio, unsigned int done, int error)
+static void clone_endio(struct bio *bio, int error)
{
int r = 0;
struct dm_target_io *tio = bio->bi_private;
struct mapped_device *md = tio->io->md;
dm_endio_fn endio = tio->ti->type->end_io;
- if (bio->bi_size)
- return 1;
-
if (!bio_flagged(bio, BIO_UPTODATE) && !error)
error = -EIO;
@@ -514,7 +511,7 @@ static int clone_endio(struct bio *bio, unsigned int done, int error)
error = r;
else if (r == DM_ENDIO_INCOMPLETE)
/* The target will handle the io */
- return 1;
+ return;
else if (r) {
DMWARN("unimplemented target endio return value: %d", r);
BUG();
@@ -530,7 +527,6 @@ static int clone_endio(struct bio *bio, unsigned int done, int error)
bio_put(bio);
free_tio(md, tio);
- return r;
}
static sector_t max_io_len(struct mapped_device *md,
@@ -761,7 +757,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio)
ci.map = dm_get_table(md);
if (!ci.map) {
- bio_io_error(bio, bio->bi_size);
+ bio_io_error(bio);
return;
}
@@ -803,7 +799,7 @@ static int dm_request(struct request_queue *q, struct bio *bio)
* guarantee it is (or can be) handled by the targets correctly.
*/
if (unlikely(bio_barrier(bio))) {
- bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
+ bio_endio(bio, -EOPNOTSUPP);
return 0;
}
@@ -820,13 +816,13 @@ static int dm_request(struct request_queue *q, struct bio *bio)
up_read(&md->io_lock);
if (bio_rw(bio) == READA) {
- bio_io_error(bio, bio->bi_size);
+ bio_io_error(bio);
return 0;
}
r = queue_io(md, bio);
if (r < 0) {
- bio_io_error(bio, bio->bi_size);
+ bio_io_error(bio);
return 0;
} else if (r == 0)