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| author | Sami Tolvanen <samitolvanen@google.com> | 2015-06-29 14:14:00 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-08-12 11:32:20 -0400 |
| commit | 4fb9aa5abdb791defedb3a5ce254ad193e82d77b (patch) | |
| tree | d817e3665b256d96cb681da1d8e79d07089c45a0 /drivers/md | |
| parent | e44b6a5a3c711c1ada4cf7135bf9dbf860caffd2 (diff) | |
| download | linux-4fb9aa5abdb791defedb3a5ce254ad193e82d77b.tar.gz linux-4fb9aa5abdb791defedb3a5ce254ad193e82d77b.tar.bz2 linux-4fb9aa5abdb791defedb3a5ce254ad193e82d77b.zip | |
dm verity: remove unused mempool
Since commit 003b5c571 ("block: Convert drivers to immutable biovecs"),
vec_mempool in struct dm_verity is no longer used. Remove it and
related definitions.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-verity.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c index bb9c6a00e4b0..3adb3323b8c3 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. */ @@ -691,9 +687,6 @@ 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); @@ -962,14 +955,6 @@ 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) { |