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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-20 18:25:52 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-30 15:33:32 -0600 |
| commit | afeee514ce7f4cab605beedd03be71ebaf0c5fc8 (patch) | |
| tree | ca0a4f7ec08eec11b74e79e2f31afa8a9a836db7 /drivers/md/raid5-ppl.c | |
| parent | d19936a26658a7a53edd5619d631ee2c2c3151a2 (diff) | |
| download | linux-stable-afeee514ce7f4cab605beedd03be71ebaf0c5fc8.tar.gz linux-stable-afeee514ce7f4cab605beedd03be71ebaf0c5fc8.tar.bz2 linux-stable-afeee514ce7f4cab605beedd03be71ebaf0c5fc8.zip | |
md: convert to bioset_init()/mempool_init()
Convert md to embedded bio sets.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/raid5-ppl.c')
| -rw-r--r-- | drivers/md/raid5-ppl.c | 42 |
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), |