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author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-20 18:25:53 -0400 |
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committer | Jens Axboe <axboe@kernel.dk> | 2018-05-30 15:33:32 -0600 |
commit | 6f1c819c219f7841079f0f43ab62727a55b0d849 (patch) | |
tree | 1e0b17e1d3a12f3e0a36184779faea735f365139 /drivers/md/dm-thin.c | |
parent | afeee514ce7f4cab605beedd03be71ebaf0c5fc8 (diff) | |
download | linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.gz linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.bz2 linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.zip |
dm: convert to bioset_init()/mempool_init()
Convert dm to embedded bio sets.
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-thin.c')
-rw-r--r-- | drivers/md/dm-thin.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index b11107497d2e..6c923824ec91 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -260,7 +260,7 @@ struct pool { struct dm_deferred_set *all_io_ds; struct dm_thin_new_mapping *next_mapping; - mempool_t *mapping_pool; + mempool_t mapping_pool; process_bio_fn process_bio; process_bio_fn process_discard; @@ -917,7 +917,7 @@ static void process_prepared_mapping_fail(struct dm_thin_new_mapping *m) { cell_error(m->tc->pool, m->cell); list_del(&m->list); - mempool_free(m, m->tc->pool->mapping_pool); + mempool_free(m, &m->tc->pool->mapping_pool); } static void process_prepared_mapping(struct dm_thin_new_mapping *m) @@ -961,7 +961,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m) out: list_del(&m->list); - mempool_free(m, pool->mapping_pool); + mempool_free(m, &pool->mapping_pool); } /*----------------------------------------------------------------*/ @@ -971,7 +971,7 @@ static void free_discard_mapping(struct dm_thin_new_mapping *m) struct thin_c *tc = m->tc; if (m->cell) cell_defer_no_holder(tc, m->cell); - mempool_free(m, tc->pool->mapping_pool); + mempool_free(m, &tc->pool->mapping_pool); } static void process_prepared_discard_fail(struct dm_thin_new_mapping *m) @@ -999,7 +999,7 @@ static void process_prepared_discard_no_passdown(struct dm_thin_new_mapping *m) bio_endio(m->bio); cell_defer_no_holder(tc, m->cell); - mempool_free(m, tc->pool->mapping_pool); + mempool_free(m, &tc->pool->mapping_pool); } /*----------------------------------------------------------------*/ @@ -1092,7 +1092,7 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m) metadata_operation_failed(pool, "dm_thin_remove_range", r); bio_io_error(m->bio); cell_defer_no_holder(tc, m->cell); - mempool_free(m, pool->mapping_pool); + mempool_free(m, &pool->mapping_pool); return; } @@ -1105,7 +1105,7 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m) metadata_operation_failed(pool, "dm_pool_inc_data_range", r); bio_io_error(m->bio); cell_defer_no_holder(tc, m->cell); - mempool_free(m, pool->mapping_pool); + mempool_free(m, &pool->mapping_pool); return; } @@ -1150,7 +1150,7 @@ static void process_prepared_discard_passdown_pt2(struct dm_thin_new_mapping *m) bio_endio(m->bio); cell_defer_no_holder(tc, m->cell); - mempool_free(m, pool->mapping_pool); + mempool_free(m, &pool->mapping_pool); } static void process_prepared(struct pool *pool, struct list_head *head, @@ -1196,7 +1196,7 @@ static int ensure_next_mapping(struct pool *pool) if (pool->next_mapping) return 0; - pool->next_mapping = mempool_alloc(pool->mapping_pool, GFP_ATOMIC); + pool->next_mapping = mempool_alloc(&pool->mapping_pool, GFP_ATOMIC); return pool->next_mapping ? 0 : -ENOMEM; } @@ -2835,8 +2835,8 @@ static void __pool_destroy(struct pool *pool) destroy_workqueue(pool->wq); if (pool->next_mapping) - mempool_free(pool->next_mapping, pool->mapping_pool); - mempool_destroy(pool->mapping_pool); + mempool_free(pool->next_mapping, &pool->mapping_pool); + mempool_exit(&pool->mapping_pool); dm_deferred_set_destroy(pool->shared_read_ds); dm_deferred_set_destroy(pool->all_io_ds); kfree(pool); @@ -2931,11 +2931,11 @@ static struct pool *pool_create(struct mapped_device *pool_md, } pool->next_mapping = NULL; - pool->mapping_pool = mempool_create_slab_pool(MAPPING_POOL_SIZE, - _new_mapping_cache); - if (!pool->mapping_pool) { + r = mempool_init_slab_pool(&pool->mapping_pool, MAPPING_POOL_SIZE, + _new_mapping_cache); + if (r) { *error = "Error creating pool's mapping mempool"; - err_p = ERR_PTR(-ENOMEM); + err_p = ERR_PTR(r); goto bad_mapping_pool; } @@ -2955,7 +2955,7 @@ static struct pool *pool_create(struct mapped_device *pool_md, return pool; bad_sort_array: - mempool_destroy(pool->mapping_pool); + mempool_exit(&pool->mapping_pool); bad_mapping_pool: dm_deferred_set_destroy(pool->all_io_ds); bad_all_io_ds: |