diff options
Diffstat (limited to 'drivers/md/dm-verity.c')
| -rw-r--r-- | drivers/md/dm-verity.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c index c137dcb147b8..edc624bccf9a 100644 --- a/drivers/md/dm-verity.c +++ b/drivers/md/dm-verity.c @@ -26,8 +26,6 @@ #define DM_VERITY_ENV_LENGTH 42 #define DM_VERITY_ENV_VAR_NAME "DM_VERITY_ERR_BLOCK_NR" -#define DM_VERITY_IO_VEC_INLINE 16 -#define DM_VERITY_MEMPOOL_SIZE 4 #define DM_VERITY_DEFAULT_PREFETCH_SIZE 262144 #define DM_VERITY_MAX_LEVELS 63 @@ -76,8 +74,6 @@ struct dm_verity { enum verity_mode mode; /* mode for handling verification errors */ unsigned corrupted_errs;/* Number of errors for corrupted blocks */ - mempool_t *vec_mempool; /* mempool of bio vector */ - struct workqueue_struct *verify_wq; /* starting blocks for each tree level. 0 is the lowest level. */ @@ -271,7 +267,7 @@ static int verity_verify_level(struct dm_verity_io *io, sector_t block, verity_hash_at_level(v, block, level, &hash_block, &offset); data = dm_bufio_read(v->bufio, hash_block, &buf); - if (unlikely(IS_ERR(data))) + if (IS_ERR(data)) return PTR_ERR(data); aux = dm_bufio_get_aux_data(buf); @@ -677,9 +673,6 @@ static void verity_dtr(struct dm_target *ti) if (v->verify_wq) destroy_workqueue(v->verify_wq); - if (v->vec_mempool) - mempool_destroy(v->vec_mempool); - if (v->bufio) dm_bufio_client_destroy(v->bufio); @@ -948,14 +941,6 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->per_bio_data_size = roundup(sizeof(struct dm_verity_io) + v->shash_descsize + v->digest_size * 2, __alignof__(struct dm_verity_io)); - v->vec_mempool = mempool_create_kmalloc_pool(DM_VERITY_MEMPOOL_SIZE, - BIO_MAX_PAGES * sizeof(struct bio_vec)); - if (!v->vec_mempool) { - ti->error = "Cannot allocate vector mempool"; - r = -ENOMEM; - goto bad; - } - /* WQ_UNBOUND greatly improves performance when running on ramdisk */ v->verify_wq = alloc_workqueue("kverityd", WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM | WQ_UNBOUND, num_online_cpus()); if (!v->verify_wq) { |