diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index bdf51b6977cf..90680034ef57 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -128,6 +128,7 @@ mempool_t *drbd_request_mempool; mempool_t *drbd_ee_mempool; mempool_t *drbd_md_io_page_pool; struct bio_set *drbd_md_io_bio_set; +struct bio_set *drbd_io_bio_set; /* I do not use a standard mempool, because: 1) I want to hand out the pre-allocated objects first. @@ -2098,6 +2099,8 @@ static void drbd_destroy_mempools(void) /* D_ASSERT(device, atomic_read(&drbd_pp_vacant)==0); */ + if (drbd_io_bio_set) + bioset_free(drbd_io_bio_set); if (drbd_md_io_bio_set) bioset_free(drbd_md_io_bio_set); if (drbd_md_io_page_pool) @@ -2115,6 +2118,7 @@ static void drbd_destroy_mempools(void) if (drbd_al_ext_cache) kmem_cache_destroy(drbd_al_ext_cache); + drbd_io_bio_set = NULL; drbd_md_io_bio_set = NULL; drbd_md_io_page_pool = NULL; drbd_ee_mempool = NULL; @@ -2142,6 +2146,7 @@ static int drbd_create_mempools(void) drbd_pp_pool = NULL; drbd_md_io_page_pool = NULL; drbd_md_io_bio_set = NULL; + drbd_io_bio_set = NULL; /* caches */ drbd_request_cache = kmem_cache_create( @@ -2165,6 +2170,10 @@ static int drbd_create_mempools(void) goto Enomem; /* mempools */ + drbd_io_bio_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_RESCUER); + if (drbd_io_bio_set == NULL) + goto Enomem; + drbd_md_io_bio_set = bioset_create(DRBD_MIN_POOL_PAGES, 0, BIOSET_NEED_BVECS | BIOSET_NEED_RESCUER); |