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-rw-r--r--drivers/md/bcache/btree.c10
-rw-r--r--drivers/md/bcache/closure.h2
-rw-r--r--drivers/md/bcache/io.c8
-rw-r--r--drivers/md/bcache/journal.c8
-rw-r--r--drivers/md/bcache/movinggc.c8
-rw-r--r--drivers/md/bcache/request.c27
-rw-r--r--drivers/md/bcache/super.c14
-rw-r--r--drivers/md/bcache/writeback.c10
8 files changed, 44 insertions, 43 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 00cde40db572..83392f856dfd 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -278,7 +278,7 @@ err:
goto out;
}
-static void btree_node_read_endio(struct bio *bio, int error)
+static void btree_node_read_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
closure_put(cl);
@@ -305,7 +305,7 @@ static void bch_btree_node_read(struct btree *b)
bch_submit_bbio(bio, b->c, &b->key, 0);
closure_sync(&cl);
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+ if (bio->bi_error)
set_btree_node_io_error(b);
bch_bbio_free(bio, b->c);
@@ -371,15 +371,15 @@ static void btree_node_write_done(struct closure *cl)
__btree_node_write_done(cl);
}
-static void btree_node_write_endio(struct bio *bio, int error)
+static void btree_node_write_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
struct btree *b = container_of(cl, struct btree, io);
- if (error)
+ if (bio->bi_error)
set_btree_node_io_error(b);
- bch_bbio_count_io_errors(b->c, bio, error, "writing btree");
+ bch_bbio_count_io_errors(b->c, bio, bio->bi_error, "writing btree");
closure_put(cl);
}
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 79a6d63e8ed3..782cc2c8a185 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -38,7 +38,7 @@
* they are running owned by the thread that is running them. Otherwise, suppose
* you submit some bios and wish to have a function run when they all complete:
*
- * foo_endio(struct bio *bio, int error)
+ * foo_endio(struct bio *bio)
* {
* closure_put(cl);
* }
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index bf6a9ca18403..9440df94bc83 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -55,19 +55,19 @@ static void bch_bio_submit_split_done(struct closure *cl)
s->bio->bi_end_io = s->bi_end_io;
s->bio->bi_private = s->bi_private;
- bio_endio(s->bio, 0);
+ bio_endio(s->bio);
closure_debug_destroy(&s->cl);
mempool_free(s, s->p->bio_split_hook);
}
-static void bch_bio_submit_split_endio(struct bio *bio, int error)
+static void bch_bio_submit_split_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
struct bio_split_hook *s = container_of(cl, struct bio_split_hook, cl);
- if (error)
- clear_bit(BIO_UPTODATE, &s->bio->bi_flags);
+ if (bio->bi_error)
+ s->bio->bi_error = bio->bi_error;
bio_put(bio);
closure_put(cl);
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 418607a6ba33..d6a4e16030a6 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -24,7 +24,7 @@
* bit.
*/
-static void journal_read_endio(struct bio *bio, int error)
+static void journal_read_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
closure_put(cl);
@@ -401,7 +401,7 @@ retry:
#define last_seq(j) ((j)->seq - fifo_used(&(j)->pin) + 1)
-static void journal_discard_endio(struct bio *bio, int error)
+static void journal_discard_endio(struct bio *bio)
{
struct journal_device *ja =
container_of(bio, struct journal_device, discard_bio);
@@ -547,11 +547,11 @@ void bch_journal_next(struct journal *j)
pr_debug("journal_pin full (%zu)", fifo_used(&j->pin));
}
-static void journal_write_endio(struct bio *bio, int error)
+static void journal_write_endio(struct bio *bio)
{
struct journal_write *w = bio->bi_private;
- cache_set_err_on(error, w->c, "journal io error");
+ cache_set_err_on(bio->bi_error, w->c, "journal io error");
closure_put(&w->c->journal.io);
}
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index cd7490311e51..b929fc944e9c 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -60,20 +60,20 @@ static void write_moving_finish(struct closure *cl)
closure_return_with_destructor(cl, moving_io_destructor);
}
-static void read_moving_endio(struct bio *bio, int error)
+static void read_moving_endio(struct bio *bio)
{
struct bbio *b = container_of(bio, struct bbio, bio);
struct moving_io *io = container_of(bio->bi_private,
struct moving_io, cl);
- if (error)
- io->op.error = error;
+ if (bio->bi_error)
+ io->op.error = bio->bi_error;
else if (!KEY_DIRTY(&b->key) &&
ptr_stale(io->op.c, &b->key, 0)) {
io->op.error = -EINTR;
}
- bch_bbio_endio(io->op.c, bio, error, "reading data to move");
+ bch_bbio_endio(io->op.c, bio, bio->bi_error, "reading data to move");
}
static void moving_init(struct moving_io *io)
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index f292790997d7..a09b9462ff49 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;
}
}
@@ -992,7 +993,7 @@ 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);
}
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index fc8e545ced18..be01fd3c87f1 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -221,7 +221,7 @@ err:
return err;
}
-static void write_bdev_super_endio(struct bio *bio, int error)
+static void write_bdev_super_endio(struct bio *bio)
{
struct cached_dev *dc = bio->bi_private;
/* XXX: error checking */
@@ -290,11 +290,11 @@ void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent)
closure_return_with_destructor(cl, bch_write_bdev_super_unlock);
}
-static void write_super_endio(struct bio *bio, int error)
+static void write_super_endio(struct bio *bio)
{
struct cache *ca = bio->bi_private;
- bch_count_io_errors(ca, error, "writing superblock");
+ bch_count_io_errors(ca, bio->bi_error, "writing superblock");
closure_put(&ca->set->sb_write);
}
@@ -339,12 +339,12 @@ void bcache_write_super(struct cache_set *c)
/* UUID io */
-static void uuid_endio(struct bio *bio, int error)
+static void uuid_endio(struct bio *bio)
{
struct closure *cl = bio->bi_private;
struct cache_set *c = container_of(cl, struct cache_set, uuid_write);
- cache_set_err_on(error, c, "accessing uuids");
+ cache_set_err_on(bio->bi_error, c, "accessing uuids");
bch_bbio_free(bio, c);
closure_put(cl);
}
@@ -512,11 +512,11 @@ static struct uuid_entry *uuid_find_empty(struct cache_set *c)
* disk.
*/
-static void prio_endio(struct bio *bio, int error)
+static void prio_endio(struct bio *bio)
{
struct cache *ca = bio->bi_private;
- cache_set_err_on(error, ca->set, "accessing priorities");
+ cache_set_err_on(bio->bi_error, ca->set, "accessing priorities");
bch_bbio_free(bio, ca->set);
closure_put(&ca->prio);
}
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index f1986bcd1bf0..b4fc874c30fd 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -166,12 +166,12 @@ static void write_dirty_finish(struct closure *cl)
closure_return_with_destructor(cl, dirty_io_destructor);
}
-static void dirty_endio(struct bio *bio, int error)
+static void dirty_endio(struct bio *bio)
{
struct keybuf_key *w = bio->bi_private;
struct dirty_io *io = w->private;
- if (error)
+ if (bio->bi_error)
SET_KEY_DIRTY(&w->key, false);
closure_put(&io->cl);
@@ -193,15 +193,15 @@ static void write_dirty(struct closure *cl)
continue_at(cl, write_dirty_finish, system_wq);
}
-static void read_dirty_endio(struct bio *bio, int error)
+static void read_dirty_endio(struct bio *bio)
{
struct keybuf_key *w = bio->bi_private;
struct dirty_io *io = w->private;
bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0),
- error, "reading dirty data from cache");
+ bio->bi_error, "reading dirty data from cache");
- dirty_endio(bio, error);
+ dirty_endio(bio);
}
static void read_dirty_submit(struct closure *cl)