diff options
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 8adc8ac8b03c..76a4a271b9cf 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -498,6 +498,9 @@ static void pblk_line_mg_free(struct pblk *pblk) pblk_mfree(l_mg->eline_meta[i]->buf, l_mg->emeta_alloc_type); kfree(l_mg->eline_meta[i]); } + + mempool_destroy(l_mg->bitmap_pool); + kmem_cache_destroy(l_mg->bitmap_cache); } static void pblk_line_meta_free(struct pblk_line_mgmt *l_mg, @@ -797,6 +800,17 @@ static int pblk_line_mg_init(struct pblk *pblk) goto fail_free_smeta; } + l_mg->bitmap_cache = kmem_cache_create("pblk_lm_bitmap", + lm->sec_bitmap_len, 0, 0, NULL); + if (!l_mg->bitmap_cache) + goto fail_free_smeta; + + /* the bitmap pool is used for both valid and map bitmaps */ + l_mg->bitmap_pool = mempool_create_slab_pool(PBLK_DATA_LINES * 2, + l_mg->bitmap_cache); + if (!l_mg->bitmap_pool) + goto fail_destroy_bitmap_cache; + /* emeta allocates three different buffers for managing metadata with * in-memory and in-media layouts */ @@ -849,6 +863,10 @@ fail_free_emeta: kfree(l_mg->eline_meta[i]->buf); kfree(l_mg->eline_meta[i]); } + + mempool_destroy(l_mg->bitmap_pool); +fail_destroy_bitmap_cache: + kmem_cache_destroy(l_mg->bitmap_cache); fail_free_smeta: for (i = 0; i < PBLK_DATA_LINES; i++) kfree(l_mg->sline_meta[i]); |