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Diffstat (limited to 'drivers/md/raid5-ppl.c')
-rw-r--r--drivers/md/raid5-ppl.c42
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 42890a08375b..3a7c36326589 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -105,9 +105,9 @@ struct ppl_conf {
atomic64_t seq; /* current log write sequence number */
struct kmem_cache *io_kc;
- mempool_t *io_pool;
- struct bio_set *bs;
- struct bio_set *flush_bs;
+ mempool_t io_pool;
+ struct bio_set bs;
+ struct bio_set flush_bs;
/* used only for recovery */
int recovered_entries;
@@ -244,7 +244,7 @@ static struct ppl_io_unit *ppl_new_iounit(struct ppl_log *log,
struct ppl_header *pplhdr;
struct page *header_page;
- io = mempool_alloc(ppl_conf->io_pool, GFP_NOWAIT);
+ io = mempool_alloc(&ppl_conf->io_pool, GFP_NOWAIT);
if (!io)
return NULL;
@@ -503,7 +503,7 @@ static void ppl_submit_iounit(struct ppl_io_unit *io)
struct bio *prev = bio;
bio = bio_alloc_bioset(GFP_NOIO, BIO_MAX_PAGES,
- ppl_conf->bs);
+ &ppl_conf->bs);
bio->bi_opf = prev->bi_opf;
bio_copy_dev(bio, prev);
bio->bi_iter.bi_sector = bio_end_sector(prev);
@@ -570,7 +570,7 @@ static void ppl_io_unit_finished(struct ppl_io_unit *io)
list_del(&io->log_sibling);
spin_unlock(&log->io_list_lock);
- mempool_free(io, ppl_conf->io_pool);
+ mempool_free(io, &ppl_conf->io_pool);
spin_lock(&ppl_conf->no_mem_stripes_lock);
if (!list_empty(&ppl_conf->no_mem_stripes)) {
@@ -642,7 +642,7 @@ static void ppl_do_flush(struct ppl_io_unit *io)
struct bio *bio;
char b[BDEVNAME_SIZE];
- bio = bio_alloc_bioset(GFP_NOIO, 0, ppl_conf->flush_bs);
+ bio = bio_alloc_bioset(GFP_NOIO, 0, &ppl_conf->flush_bs);
bio_set_dev(bio, bdev);
bio->bi_private = io;
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
@@ -1246,11 +1246,9 @@ static void __ppl_exit_log(struct ppl_conf *ppl_conf)
kfree(ppl_conf->child_logs);
- if (ppl_conf->bs)
- bioset_free(ppl_conf->bs);
- if (ppl_conf->flush_bs)
- bioset_free(ppl_conf->flush_bs);
- mempool_destroy(ppl_conf->io_pool);
+ bioset_exit(&ppl_conf->bs);
+ bioset_exit(&ppl_conf->flush_bs);
+ mempool_exit(&ppl_conf->io_pool);
kmem_cache_destroy(ppl_conf->io_kc);
kfree(ppl_conf);
@@ -1387,24 +1385,18 @@ int ppl_init_log(struct r5conf *conf)
goto err;
}
- ppl_conf->io_pool = mempool_create(conf->raid_disks, ppl_io_pool_alloc,
- ppl_io_pool_free, ppl_conf->io_kc);
- if (!ppl_conf->io_pool) {
- ret = -ENOMEM;
+ ret = mempool_init(&ppl_conf->io_pool, conf->raid_disks, ppl_io_pool_alloc,
+ ppl_io_pool_free, ppl_conf->io_kc);
+ if (ret)
goto err;
- }
- ppl_conf->bs = bioset_create(conf->raid_disks, 0, BIOSET_NEED_BVECS);
- if (!ppl_conf->bs) {
- ret = -ENOMEM;
+ ret = bioset_init(&ppl_conf->bs, conf->raid_disks, 0, BIOSET_NEED_BVECS);
+ if (ret)
goto err;
- }
- ppl_conf->flush_bs = bioset_create(conf->raid_disks, 0, 0);
- if (!ppl_conf->flush_bs) {
- ret = -ENOMEM;
+ ret = bioset_init(&ppl_conf->flush_bs, conf->raid_disks, 0, 0);
+ if (ret)
goto err;
- }
ppl_conf->count = conf->raid_disks;
ppl_conf->child_logs = kcalloc(ppl_conf->count, sizeof(struct ppl_log),