From 8ca2b1bc213188037ecedfbf76de53de871c7f5b Mon Sep 17 00:00:00 2001 From: Zdenek Kabelac Date: Mon, 4 Jul 2022 16:08:30 +0200 Subject: [PATCH] vdo: use single validator Add era lenght validation into dm_vdo_validate_target_params() and reuse this validator also for _check_lv_segment(). --- device_mapper/vdo/vdo_target.c | 9 ++++++++- lib/metadata/merge.c | 37 ++-------------------------------- 2 files changed, 10 insertions(+), 36 deletions(-) diff --git a/device_mapper/vdo/vdo_target.c b/device_mapper/vdo/vdo_target.c index 2ffd29145..0e5abd162 100644 --- a/device_mapper/vdo/vdo_target.c +++ b/device_mapper/vdo/vdo_target.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2018 Red Hat, Inc. All rights reserved. + * Copyright (C) 2018-2022 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * @@ -38,6 +38,13 @@ bool dm_vdo_validate_target_params(const struct dm_vdo_target_params *vtp, valid = false; } + if ((vtp->block_map_era_length < DM_VDO_BLOCK_MAP_ERA_LENGTH_MINIMUM) || + (vtp->block_map_era_length > DM_VDO_BLOCK_MAP_ERA_LENGTH_MAXIMUM)) { + log_error("VDO block map era length %u out of range.", + vtp->block_map_era_length); + valid = false; + } + if ((vtp->index_memory_size_mb < DM_VDO_INDEX_MEMORY_SIZE_MINIMUM_MB) || (vtp->index_memory_size_mb > DM_VDO_INDEX_MEMORY_SIZE_MAXIMUM_MB)) { log_error("VDO index memory size %u out of range.", diff --git a/lib/metadata/merge.c b/lib/metadata/merge.c index 8eff74297..5209f51b5 100644 --- a/lib/metadata/merge.c +++ b/lib/metadata/merge.c @@ -545,41 +545,8 @@ static void _check_lv_segment(struct logical_volume *lv, struct lv_segment *seg, seg_error("is missing a VDO pool data LV"); } else if (!lv_is_vdo_pool_data(seg_lv(seg, 0))) seg_error("is not VDO pool data LV"); - if ((seg->vdo_params.minimum_io_size != (512 >> SECTOR_SHIFT)) && - (seg->vdo_params.minimum_io_size != (4096 >> SECTOR_SHIFT))) - seg_error("sets unsupported VDO minimum io size"); - if ((seg->vdo_params.block_map_cache_size_mb < DM_VDO_BLOCK_MAP_CACHE_SIZE_MINIMUM_MB) || - (seg->vdo_params.block_map_cache_size_mb > DM_VDO_BLOCK_MAP_CACHE_SIZE_MAXIMUM_MB)) - seg_error("sets unsupported VDO block map cache size"); - if ((seg->vdo_params.block_map_era_length < DM_VDO_BLOCK_MAP_ERA_LENGTH_MINIMUM) || - (seg->vdo_params.block_map_era_length > DM_VDO_BLOCK_MAP_ERA_LENGTH_MAXIMUM)) - seg_error("sets unsupported VDO block map era length"); - if ((seg->vdo_params.index_memory_size_mb < DM_VDO_INDEX_MEMORY_SIZE_MINIMUM_MB) || - (seg->vdo_params.index_memory_size_mb > DM_VDO_INDEX_MEMORY_SIZE_MAXIMUM_MB)) - seg_error("sets unsupported VDO index memory size"); - if ((seg->vdo_params.slab_size_mb < DM_VDO_SLAB_SIZE_MINIMUM_MB) || - (seg->vdo_params.slab_size_mb > DM_VDO_SLAB_SIZE_MAXIMUM_MB)) - seg_error("sets unsupported VDO slab size"); - if ((seg->vdo_params.max_discard < DM_VDO_MAX_DISCARD_MINIMUM) || - (seg->vdo_params.max_discard > DM_VDO_MAX_DISCARD_MAXIMUM)) - seg_error("sets unsupported VDO max discard"); - if (seg->vdo_params.ack_threads > DM_VDO_ACK_THREADS_MAXIMUM) - seg_error("sets unsupported VDO ack threads"); - if ((seg->vdo_params.bio_threads < DM_VDO_BIO_THREADS_MINIMUM) || - (seg->vdo_params.bio_threads > DM_VDO_BIO_THREADS_MAXIMUM)) - seg_error("sets unsupported VDO bio threads"); - if ((seg->vdo_params.bio_rotation < DM_VDO_BIO_ROTATION_MINIMUM) || - (seg->vdo_params.bio_rotation > DM_VDO_BIO_ROTATION_MAXIMUM)) - seg_error("sets unsupported VDO bio rotation"); - if ((seg->vdo_params.cpu_threads < DM_VDO_CPU_THREADS_MINIMUM) || - (seg->vdo_params.cpu_threads > DM_VDO_CPU_THREADS_MAXIMUM)) - seg_error("sets unsupported VDO cpu threads"); - if (seg->vdo_params.hash_zone_threads > DM_VDO_HASH_ZONE_THREADS_MAXIMUM) - seg_error("sets unsupported VDO hash zone threads"); - if (seg->vdo_params.logical_threads > DM_VDO_LOGICAL_THREADS_MAXIMUM) - seg_error("sets unsupported VDO logical threads"); - if (seg->vdo_params.physical_threads > DM_VDO_PHYSICAL_THREADS_MAXIMUM) - seg_error("sets unsupported VDO physical threads"); + if (!dm_vdo_validate_target_params(&seg->vdo_params, 0)) + seg_error("sets invalid VDO parameter(s)"); } else { /* !VDO pool */ if (seg->vdo_pool_header_size) seg_error("sets vdo_pool_header_size");