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Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index f29279099..8e9877b04 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -173,22 +173,22 @@ static void bch_data_insert_error(struct closure *cl)
bch_data_insert_keys(cl);
}
-static void bch_data_insert_endio(struct bio *bio, int error)
+static void bch_data_insert_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
struct data_insert_op *op = container_of(cl, struct data_insert_op, cl);
- if (error) {
+ if (bio->bi_error) {
/* TODO: We could try to recover from this. */
if (op->writeback)
- op->error = error;
+ op->error = bio->bi_error;
else if (!op->replace)
set_closure_fn(cl, bch_data_insert_error, op->wq);
else
set_closure_fn(cl, NULL, NULL);
}
- bch_bbio_endio(op->c, bio, error, "writing data to cache");
+ bch_bbio_endio(op->c, bio, bio->bi_error, "writing data to cache");
}
static void bch_data_insert_start(struct closure *cl)
@@ -477,7 +477,7 @@ struct search {
struct data_insert_op iop;
};
-static void bch_cache_read_endio(struct bio *bio, int error)
+static void bch_cache_read_endio(struct bio *bio)
{
struct bbio *b = container_of(bio, struct bbio, bio);
struct closure *cl = bio->bi_private;
@@ -490,15 +490,15 @@ static void bch_cache_read_endio(struct bio *bio, int error)
* from the backing device.
*/
- if (error)
- s->iop.error = error;
+ if (bio->bi_error)
+ s->iop.error = bio->bi_error;
else if (!KEY_DIRTY(&b->key) &&
ptr_stale(s->iop.c, &b->key, 0)) {
atomic_long_inc(&s->iop.c->cache_read_races);
s->iop.error = -EINTR;
}
- bch_bbio_endio(s->iop.c, bio, error, "reading from cache");
+ bch_bbio_endio(s->iop.c, bio, bio->bi_error, "reading from cache");
}
/*
@@ -591,13 +591,13 @@ static void cache_lookup(struct closure *cl)
/* Common code for the make_request functions */
-static void request_endio(struct bio *bio, int error)
+static void request_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
- if (error) {
+ if (bio->bi_error) {
struct search *s = container_of(cl, struct search, cl);
- s->iop.error = error;
+ s->iop.error = bio->bi_error;
/* Only cache read errors are recoverable */
s->recoverable = false;
}
@@ -613,7 +613,8 @@ static void bio_complete(struct search *s)
&s->d->disk->part0, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
- bio_endio(s->orig_bio, s->iop.error);
+ s->orig_bio->bi_error = s->iop.error;
+ bio_endio(s->orig_bio);
s->orig_bio = NULL;
}
}
@@ -718,7 +719,7 @@ static void cached_dev_read_error(struct closure *cl)
/* XXX: invalidate cache */
- closure_bio_submit(bio, cl, s->d);
+ closure_bio_submit(bio, cl);
}
continue_at(cl, cached_dev_cache_miss_done, NULL);
@@ -841,7 +842,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
s->cache_miss = miss;
s->iop.bio = cache_bio;
bio_get(cache_bio);
- closure_bio_submit(cache_bio, &s->cl, s->d);
+ closure_bio_submit(cache_bio, &s->cl);
return ret;
out_put:
@@ -849,7 +850,7 @@ out_put:
out_submit:
miss->bi_end_io = request_endio;
miss->bi_private = &s->cl;
- closure_bio_submit(miss, &s->cl, s->d);
+ closure_bio_submit(miss, &s->cl);
return ret;
}
@@ -914,7 +915,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
if (!(bio->bi_rw & REQ_DISCARD) ||
blk_queue_discard(bdev_get_queue(dc->bdev)))
- closure_bio_submit(bio, cl, s->d);
+ closure_bio_submit(bio, cl);
} else if (s->iop.writeback) {
bch_writeback_add(dc);
s->iop.bio = bio;
@@ -929,12 +930,12 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
flush->bi_end_io = request_endio;
flush->bi_private = cl;
- closure_bio_submit(flush, cl, s->d);
+ closure_bio_submit(flush, cl);
}
} else {
s->iop.bio = bio_clone_fast(bio, GFP_NOIO, dc->disk.bio_split);
- closure_bio_submit(bio, cl, s->d);
+ closure_bio_submit(bio, cl);
}
closure_call(&s->iop.cl, bch_data_insert, NULL, cl);
@@ -950,7 +951,7 @@ static void cached_dev_nodata(struct closure *cl)
bch_journal_meta(s->iop.c, cl);
/* If it's a flush, we send the flush to the backing device too */
- closure_bio_submit(bio, cl, s->d);
+ closure_bio_submit(bio, cl);
continue_at(cl, cached_dev_bio_complete, NULL);
}
@@ -992,9 +993,9 @@ static void cached_dev_make_request(struct request_queue *q, struct bio *bio)
} else {
if ((bio->bi_rw & REQ_DISCARD) &&
!blk_queue_discard(bdev_get_queue(dc->bdev)))
- bio_endio(bio, 0);
+ bio_endio(bio);
else
- bch_generic_make_request(bio, &d->bio_split_hook);
+ generic_make_request(bio);
}
}