diff options
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/closure.h | 3 | ||||
| -rw-r--r-- | drivers/md/bcache/io.c | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/journal.c | 2 | ||||
| -rw-r--r-- | drivers/md/bcache/request.c | 14 |
4 files changed, 14 insertions, 6 deletions
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index a08e3ee..79a6d63 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -320,7 +320,6 @@ static inline void closure_wake_up(struct closure_waitlist *list) do { \ set_closure_fn(_cl, _fn, _wq); \ closure_sub(_cl, CLOSURE_RUNNING + 1); \ - return; \ } while (0) /** @@ -349,7 +348,6 @@ do { \ do { \ set_closure_fn(_cl, _fn, _wq); \ closure_queue(_cl); \ - return; \ } while (0) /** @@ -365,7 +363,6 @@ do { \ do { \ set_closure_fn(_cl, _destructor, NULL); \ closure_sub(_cl, CLOSURE_RUNNING - CLOSURE_DESTRUCTOR + 1); \ - return; \ } while (0) /** diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index cb64e64a..bf6a9ca 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -105,6 +105,7 @@ void bch_generic_make_request(struct bio *bio, struct bio_split_pool *p) } while (n != bio); continue_at(&s->cl, bch_bio_submit_split_done, NULL); + return; submit: generic_make_request(bio); } diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index ce64fc8..418607a 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -592,12 +592,14 @@ static void journal_write_unlocked(struct closure *cl) if (!w->need_write) { closure_return_with_destructor(cl, journal_write_unlock); + return; } else if (journal_full(&c->journal)) { journal_reclaim(c); spin_unlock(&c->journal.lock); btree_flush_write(c); continue_at(cl, journal_write, system_wq); + return; } c->journal.blocks_free -= set_blocks(w->data, block_bytes(c)); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 4afb2d2..f292790 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), |