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vdo: report supported range in error path

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This commit is contained in:
Zdenek Kabelac 2022-07-09 21:28:40 +02:00
parent b5c8e591ed
commit 9f3eff002c
1 changed files with 45 additions and 18 deletions
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63
device_mapper/vdo/vdo_target.c
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@ -27,81 +27,108 @@ bool dm_vdo_validate_target_params(const struct dm_vdo_target_params *vtp,
/* 512 or 4096 bytes only ATM */
if ((vtp->minimum_io_size != (512 >> SECTOR_SHIFT)) &&
(vtp->minimum_io_size != (4096 >> SECTOR_SHIFT))) {
log_error("VDO minimum io size %u is unsupported.",
log_error("VDO minimum io size %u is unsupported [512, 4096].",
vtp->minimum_io_size);
valid = false;
}
if ((vtp->block_map_cache_size_mb < DM_VDO_BLOCK_MAP_CACHE_SIZE_MINIMUM_MB) ||
(vtp->block_map_cache_size_mb > DM_VDO_BLOCK_MAP_CACHE_SIZE_MAXIMUM_MB)) {
log_error("VDO block map cache size %u out of range.",
vtp->block_map_cache_size_mb);
log_error("VDO block map cache size %u MiB is out of range [%u..%u].",
vtp->block_map_cache_size_mb,
DM_VDO_BLOCK_MAP_CACHE_SIZE_MINIMUM_MB,
DM_VDO_BLOCK_MAP_CACHE_SIZE_MAXIMUM_MB);
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);
log_error("VDO block map era length %u is out of range [%u..%u].",
vtp->block_map_era_length,
DM_VDO_BLOCK_MAP_ERA_LENGTH_MINIMUM,
DM_VDO_BLOCK_MAP_ERA_LENGTH_MAXIMUM);
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.",
vtp->index_memory_size_mb);
log_error("VDO index memory size %u MiB is out of range [%u..%u].",
vtp->index_memory_size_mb,
DM_VDO_INDEX_MEMORY_SIZE_MINIMUM_MB,
DM_VDO_INDEX_MEMORY_SIZE_MAXIMUM_MB);
valid = false;
}
if ((vtp->slab_size_mb < DM_VDO_SLAB_SIZE_MINIMUM_MB) ||
(vtp->slab_size_mb > DM_VDO_SLAB_SIZE_MAXIMUM_MB)) {
log_error("VDO slab size %u out of range.",
vtp->slab_size_mb);
log_error("VDO slab size %u MiB is out of range [%u..%u].",
vtp->slab_size_mb,
DM_VDO_SLAB_SIZE_MINIMUM_MB,
DM_VDO_SLAB_SIZE_MAXIMUM_MB);
valid = false;
}
if ((vtp->max_discard < DM_VDO_MAX_DISCARD_MINIMUM) ||
(vtp->max_discard > DM_VDO_MAX_DISCARD_MAXIMUM)) {
log_error("VDO max discard %u out of range.",
vtp->max_discard);
log_error("VDO max discard %u is out of range [%u..%u].",
vtp->max_discard,
DM_VDO_MAX_DISCARD_MINIMUM,
DM_VDO_MAX_DISCARD_MAXIMUM);
valid = false;
}
if (vtp->ack_threads > DM_VDO_ACK_THREADS_MAXIMUM) {
log_error("VDO ack threads %u out of range.", vtp->ack_threads);
log_error("VDO ack threads %u is out of range [0..%u].",
vtp->ack_threads,
DM_VDO_ACK_THREADS_MAXIMUM);
valid = false;
}
if ((vtp->bio_threads < DM_VDO_BIO_THREADS_MINIMUM) ||
(vtp->bio_threads > DM_VDO_BIO_THREADS_MAXIMUM)) {
log_error("VDO bio threads %u out of range.", vtp->bio_threads);
log_error("VDO bio threads %u is out of range [%u..%u].",
vtp->bio_threads,
DM_VDO_BIO_THREADS_MINIMUM,
DM_VDO_BIO_THREADS_MAXIMUM);
valid = false;
}
if ((vtp->bio_rotation < DM_VDO_BIO_ROTATION_MINIMUM) ||
(vtp->bio_rotation > DM_VDO_BIO_ROTATION_MAXIMUM)) {
log_error("VDO bio rotation %u out of range.", vtp->bio_rotation);
log_error("VDO bio rotation %u is out of range [%u..%u].",
vtp->bio_rotation,
DM_VDO_BIO_ROTATION_MINIMUM,
DM_VDO_BIO_ROTATION_MAXIMUM);
valid = false;
}
if ((vtp->cpu_threads < DM_VDO_CPU_THREADS_MINIMUM) ||
(vtp->cpu_threads > DM_VDO_CPU_THREADS_MAXIMUM)) {
log_error("VDO cpu threads %u out of range.", vtp->cpu_threads);
log_error("VDO cpu threads %u is out of range [%u..%u].",
vtp->cpu_threads,
DM_VDO_CPU_THREADS_MINIMUM,
DM_VDO_CPU_THREADS_MAXIMUM);
valid = false;
}
if (vtp->hash_zone_threads > DM_VDO_HASH_ZONE_THREADS_MAXIMUM) {
log_error("VDO hash zone threads %u out of range.", vtp->hash_zone_threads);
log_error("VDO hash zone threads %u is out of range [0..%u].",
vtp->hash_zone_threads,
DM_VDO_HASH_ZONE_THREADS_MAXIMUM);
valid = false;
}
if (vtp->logical_threads > DM_VDO_LOGICAL_THREADS_MAXIMUM) {
log_error("VDO logical threads %u out of range.", vtp->logical_threads);
log_error("VDO logical threads %u is out of range [0..%u].",
vtp->logical_threads,
DM_VDO_LOGICAL_THREADS_MAXIMUM);
valid = false;
}
if (vtp->physical_threads > DM_VDO_PHYSICAL_THREADS_MAXIMUM) {
log_error("VDO physical threads %u out of range.", vtp->physical_threads);
log_error("VDO physical threads %u is out of range [0..%u].",
vtp->physical_threads,
DM_VDO_PHYSICAL_THREADS_MAXIMUM);
valid = false;
}