diff options
Diffstat (limited to 'drivers/md/dm-verity-fec.c')
| -rw-r--r-- | drivers/md/dm-verity-fec.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index e13f90832b6b5..86405869f1aff 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -309,13 +309,13 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) unsigned n; if (!fio->rs) - fio->rs = mempool_alloc(v->fec->rs_pool, GFP_NOIO); + fio->rs = mempool_alloc(&v->fec->rs_pool, GFP_NOIO); fec_for_each_prealloc_buffer(n) { if (fio->bufs[n]) continue; - fio->bufs[n] = mempool_alloc(v->fec->prealloc_pool, GFP_NOWAIT); + fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT); if (unlikely(!fio->bufs[n])) { DMERR("failed to allocate FEC buffer"); return -ENOMEM; @@ -327,7 +327,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) if (fio->bufs[n]) continue; - fio->bufs[n] = mempool_alloc(v->fec->extra_pool, GFP_NOWAIT); + fio->bufs[n] = mempool_alloc(&v->fec->extra_pool, GFP_NOWAIT); /* we can manage with even one buffer if necessary */ if (unlikely(!fio->bufs[n])) break; @@ -335,7 +335,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) fio->nbufs = n; if (!fio->output) - fio->output = mempool_alloc(v->fec->output_pool, GFP_NOIO); + fio->output = mempool_alloc(&v->fec->output_pool, GFP_NOIO); return 0; } @@ -493,15 +493,15 @@ void verity_fec_finish_io(struct dm_verity_io *io) if (!verity_fec_is_enabled(io->v)) return; - mempool_free(fio->rs, f->rs_pool); + mempool_free(fio->rs, &f->rs_pool); fec_for_each_prealloc_buffer(n) - mempool_free(fio->bufs[n], f->prealloc_pool); + mempool_free(fio->bufs[n], &f->prealloc_pool); fec_for_each_extra_buffer(fio, n) - mempool_free(fio->bufs[n], f->extra_pool); + mempool_free(fio->bufs[n], &f->extra_pool); - mempool_free(fio->output, f->output_pool); + mempool_free(fio->output, &f->output_pool); } /* @@ -549,9 +549,9 @@ void verity_fec_dtr(struct dm_verity *v) if (!verity_fec_is_enabled(v)) goto out; - mempool_destroy(f->rs_pool); - mempool_destroy(f->prealloc_pool); - mempool_destroy(f->extra_pool); + mempool_exit(&f->rs_pool); + mempool_exit(&f->prealloc_pool); + mempool_exit(&f->extra_pool); kmem_cache_destroy(f->cache); if (f->data_bufio) @@ -675,6 +675,7 @@ int verity_fec_ctr(struct dm_verity *v) struct dm_verity_fec *f = v->fec; struct dm_target *ti = v->ti; u64 hash_blocks; + int ret; if (!verity_fec_is_enabled(v)) { verity_fec_dtr(v); @@ -770,11 +771,11 @@ int verity_fec_ctr(struct dm_verity *v) } /* Preallocate an rs_control structure for each worker thread */ - f->rs_pool = mempool_create(num_online_cpus(), fec_rs_alloc, - fec_rs_free, (void *) v); - if (!f->rs_pool) { + ret = mempool_init(&f->rs_pool, num_online_cpus(), fec_rs_alloc, + fec_rs_free, (void *) v); + if (ret) { ti->error = "Cannot allocate RS pool"; - return -ENOMEM; + return ret; } f->cache = kmem_cache_create("dm_verity_fec_buffers", @@ -786,26 +787,26 @@ int verity_fec_ctr(struct dm_verity *v) } /* Preallocate DM_VERITY_FEC_BUF_PREALLOC buffers for each thread */ - f->prealloc_pool = mempool_create_slab_pool(num_online_cpus() * - DM_VERITY_FEC_BUF_PREALLOC, - f->cache); - if (!f->prealloc_pool) { + ret = mempool_init_slab_pool(&f->prealloc_pool, num_online_cpus() * + DM_VERITY_FEC_BUF_PREALLOC, + f->cache); + if (ret) { ti->error = "Cannot allocate FEC buffer prealloc pool"; - return -ENOMEM; + return ret; } - f->extra_pool = mempool_create_slab_pool(0, f->cache); - if (!f->extra_pool) { + ret = mempool_init_slab_pool(&f->extra_pool, 0, f->cache); + if (ret) { ti->error = "Cannot allocate FEC buffer extra pool"; - return -ENOMEM; + return ret; } /* Preallocate an output buffer for each thread */ - f->output_pool = mempool_create_kmalloc_pool(num_online_cpus(), - 1 << v->data_dev_block_bits); - if (!f->output_pool) { + ret = mempool_init_kmalloc_pool(&f->output_pool, num_online_cpus(), + 1 << v->data_dev_block_bits); + if (ret) { ti->error = "Cannot allocate FEC output pool"; - return -ENOMEM; + return ret; } /* Reserve space for our per-bio data */ |