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path: root/drivers/md/bcache/request.c
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Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 4afb2d26b148..f292790997d7 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -88,8 +88,10 @@ static void bch_data_insert_keys(struct closure *cl)
if (journal_ref)
atomic_dec_bug(journal_ref);
- if (!op->insert_data_done)
+ if (!op->insert_data_done) {
continue_at(cl, bch_data_insert_start, op->wq);
+ return;
+ }
bch_keylist_free(&op->insert_keys);
closure_return(cl);
@@ -216,8 +218,10 @@ static void bch_data_insert_start(struct closure *cl)
/* 1 for the device pointer and 1 for the chksum */
if (bch_keylist_realloc(&op->insert_keys,
3 + (op->csum ? 1 : 0),
- op->c))
+ op->c)) {
continue_at(cl, bch_data_insert_keys, op->wq);
+ return;
+ }
k = op->insert_keys.top;
bkey_init(k);
@@ -255,6 +259,7 @@ static void bch_data_insert_start(struct closure *cl)
op->insert_data_done = true;
continue_at(cl, bch_data_insert_keys, op->wq);
+ return;
err:
/* bch_alloc_sectors() blocks if s->writeback = true */
BUG_ON(op->writeback);
@@ -576,8 +581,10 @@ static void cache_lookup(struct closure *cl)
ret = bch_btree_map_keys(&s->op, s->iop.c,
&KEY(s->iop.inode, bio->bi_iter.bi_sector, 0),
cache_lookup_fn, MAP_END_KEY);
- if (ret == -EAGAIN)
+ if (ret == -EAGAIN) {
continue_at(cl, cache_lookup, bcache_wq);
+ return;
+ }
closure_return(cl);
}
@@ -1085,6 +1092,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio)
continue_at_nobarrier(&s->cl,
flash_dev_nodata,
bcache_wq);
+ return;
} else if (rw) {
bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
&KEY(d->id, bio->bi_iter.bi_sector, 0),