diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d22b9905c168..88820704a191 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2620,9 +2620,10 @@ int dm_noflush_suspending(struct dm_target *ti) } EXPORT_SYMBOL_GPL(dm_noflush_suspending); -struct dm_md_mempools *dm_alloc_md_mempools(unsigned type) +struct dm_md_mempools *dm_alloc_md_mempools(unsigned type, unsigned integrity) { struct dm_md_mempools *pools = kmalloc(sizeof(*pools), GFP_KERNEL); + unsigned int pool_size = (type == DM_TYPE_BIO_BASED) ? 16 : MIN_IOS; if (!pools) return NULL; @@ -2639,13 +2640,18 @@ struct dm_md_mempools *dm_alloc_md_mempools(unsigned type) if (!pools->tio_pool) goto free_io_pool_and_out; - pools->bs = (type == DM_TYPE_BIO_BASED) ? - bioset_create(16, 0) : bioset_create(MIN_IOS, 0); + pools->bs = bioset_create(pool_size, 0); if (!pools->bs) goto free_tio_pool_and_out; + if (integrity && bioset_integrity_create(pools->bs, pool_size)) + goto free_bioset_and_out; + return pools; +free_bioset_and_out: + bioset_free(pools->bs); + free_tio_pool_and_out: mempool_destroy(pools->tio_pool); |