diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-21 01:25:53 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-31 00:33:32 +0300 |
| commit | 6f1c819c219f7841079f0f43ab62727a55b0d849 (patch) | |
| tree | 1e0b17e1d3a12f3e0a36184779faea735f365139 /drivers/md/dm-bio-prison-v2.c | |
| parent | afeee514ce7f4cab605beedd03be71ebaf0c5fc8 (diff) | |
| download | linux-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.xz | |
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-bio-prison-v2.c')
| -rw-r--r-- | drivers/md/dm-bio-prison-v2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c index 8ce3a1a588cf..601b1569206a 100644 --- a/drivers/md/dm-bio-prison-v2.c +++ b/drivers/md/dm-bio-prison-v2.c @@ -21,7 +21,7 @@ struct dm_bio_prison_v2 { struct workqueue_struct *wq; spinlock_t lock; - mempool_t *cell_pool; + mempool_t cell_pool; struct rb_root cells; }; @@ -36,6 +36,7 @@ static struct kmem_cache *_cell_cache; struct dm_bio_prison_v2 *dm_bio_prison_create_v2(struct workqueue_struct *wq) { struct dm_bio_prison_v2 *prison = kmalloc(sizeof(*prison), GFP_KERNEL); + int ret; if (!prison) return NULL; @@ -43,8 +44,8 @@ struct dm_bio_prison_v2 *dm_bio_prison_create_v2(struct workqueue_struct *wq) prison->wq = wq; spin_lock_init(&prison->lock); - prison->cell_pool = mempool_create_slab_pool(MIN_CELLS, _cell_cache); - if (!prison->cell_pool) { + ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); + if (ret) { kfree(prison); return NULL; } @@ -57,21 +58,21 @@ EXPORT_SYMBOL_GPL(dm_bio_prison_create_v2); void dm_bio_prison_destroy_v2(struct dm_bio_prison_v2 *prison) { - mempool_destroy(prison->cell_pool); + mempool_exit(&prison->cell_pool); kfree(prison); } EXPORT_SYMBOL_GPL(dm_bio_prison_destroy_v2); struct dm_bio_prison_cell_v2 *dm_bio_prison_alloc_cell_v2(struct dm_bio_prison_v2 *prison, gfp_t gfp) { - return mempool_alloc(prison->cell_pool, gfp); + return mempool_alloc(&prison->cell_pool, gfp); } EXPORT_SYMBOL_GPL(dm_bio_prison_alloc_cell_v2); void dm_bio_prison_free_cell_v2(struct dm_bio_prison_v2 *prison, struct dm_bio_prison_cell_v2 *cell) { - mempool_free(cell, prison->cell_pool); + mempool_free(cell, &prison->cell_pool); } EXPORT_SYMBOL_GPL(dm_bio_prison_free_cell_v2); |