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Add const to nvlist functions to properly expose their real behavior

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Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12728
This commit is contained in:
Paul Dagnelie
2021-12-06 17:19:13 -08:00
committed by GitHub
parent 14ba514af6
commit 795075e638
28 changed files with 728 additions and 621 deletions
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module/zfs/spa.c
+28 -19
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@@ -1851,7 +1851,8 @@ spa_load_spares(spa_t *spa)
spares[i] = vdev_config_generate(spa,
spa->spa_spares.sav_vdevs[i], B_TRUE, VDEV_CONFIG_SPARE);
fnvlist_add_nvlist_array(spa->spa_spares.sav_config,
ZPOOL_CONFIG_SPARES, spares, spa->spa_spares.sav_count);
ZPOOL_CONFIG_SPARES, (const nvlist_t * const *)spares,
spa->spa_spares.sav_count);
for (i = 0; i < spa->spa_spares.sav_count; i++)
nvlist_free(spares[i]);
kmem_free(spares, spa->spa_spares.sav_count * sizeof (void *));
@@ -1978,8 +1979,8 @@ spa_load_l2cache(spa_t *spa)
for (i = 0; i < sav->sav_count; i++)
l2cache[i] = vdev_config_generate(spa,
sav->sav_vdevs[i], B_TRUE, VDEV_CONFIG_L2CACHE);
fnvlist_add_nvlist_array(sav->sav_config, ZPOOL_CONFIG_L2CACHE, l2cache,
sav->sav_count);
fnvlist_add_nvlist_array(sav->sav_config, ZPOOL_CONFIG_L2CACHE,
(const nvlist_t * const *)l2cache, sav->sav_count);
out:
/*
@@ -2107,8 +2108,8 @@ spa_check_for_missing_logs(spa_t *spa)
}
if (idx > 0) {
fnvlist_add_nvlist_array(nv,
ZPOOL_CONFIG_CHILDREN, child, idx);
fnvlist_add_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
(const nvlist_t * const *)child, idx);
fnvlist_add_nvlist(spa->spa_load_info,
ZPOOL_CONFIG_MISSING_DEVICES, nv);
@@ -5292,8 +5293,8 @@ spa_add_spares(spa_t *spa, nvlist_t *config)
VERIFY0(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config,
ZPOOL_CONFIG_SPARES, &spares, &nspares));
if (nspares != 0) {
fnvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, spares,
nspares);
fnvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
(const nvlist_t * const *)spares, nspares);
VERIFY0(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
&spares, &nspares));
@@ -5340,8 +5341,8 @@ spa_add_l2cache(spa_t *spa, nvlist_t *config)
VERIFY0(nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config,
ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache));
if (nl2cache != 0) {
fnvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, l2cache,
nl2cache);
fnvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
(const nvlist_t * const *)l2cache, nl2cache);
VERIFY0(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
&l2cache, &nl2cache));
@@ -5648,8 +5649,8 @@ spa_set_aux_vdevs(spa_aux_vdev_t *sav, nvlist_t **devs, int ndevs,
fnvlist_remove(sav->sav_config, config);
fnvlist_add_nvlist_array(sav->sav_config, config, newdevs,
ndevs + oldndevs);
fnvlist_add_nvlist_array(sav->sav_config, config,
(const nvlist_t * const *)newdevs, ndevs + oldndevs);
for (i = 0; i < oldndevs + ndevs; i++)
nvlist_free(newdevs[i]);
kmem_free(newdevs, (oldndevs + ndevs) * sizeof (void *));
@@ -5658,7 +5659,8 @@ spa_set_aux_vdevs(spa_aux_vdev_t *sav, nvlist_t **devs, int ndevs,
* Generate a new dev list.
*/
sav->sav_config = fnvlist_alloc();
fnvlist_add_nvlist_array(sav->sav_config, config, devs, ndevs);
fnvlist_add_nvlist_array(sav->sav_config, config,
(const nvlist_t * const *)devs, ndevs);
}
}
@@ -5869,7 +5871,8 @@ spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props,
&spares, &nspares) == 0) {
spa->spa_spares.sav_config = fnvlist_alloc();
fnvlist_add_nvlist_array(spa->spa_spares.sav_config,
ZPOOL_CONFIG_SPARES, spares, nspares);
ZPOOL_CONFIG_SPARES, (const nvlist_t * const *)spares,
nspares);
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
spa_load_spares(spa);
spa_config_exit(spa, SCL_ALL, FTAG);
@@ -5881,9 +5884,11 @@ spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props,
*/
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
&l2cache, &nl2cache) == 0) {
spa->spa_l2cache.sav_config = fnvlist_alloc();
VERIFY0(nvlist_alloc(&spa->spa_l2cache.sav_config,
NV_UNIQUE_NAME, KM_SLEEP));
fnvlist_add_nvlist_array(spa->spa_l2cache.sav_config,
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache);
ZPOOL_CONFIG_L2CACHE, (const nvlist_t * const *)l2cache,
nl2cache);
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
spa_load_l2cache(spa);
spa_config_exit(spa, SCL_ALL, FTAG);
@@ -6131,7 +6136,8 @@ spa_import(char *pool, nvlist_t *config, nvlist_t *props, uint64_t flags)
else
spa->spa_spares.sav_config = fnvlist_alloc();
fnvlist_add_nvlist_array(spa->spa_spares.sav_config,
ZPOOL_CONFIG_SPARES, spares, nspares);
ZPOOL_CONFIG_SPARES, (const nvlist_t * const *)spares,
nspares);
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
spa_load_spares(spa);
spa_config_exit(spa, SCL_ALL, FTAG);
@@ -6145,7 +6151,8 @@ spa_import(char *pool, nvlist_t *config, nvlist_t *props, uint64_t flags)
else
spa->spa_l2cache.sav_config = fnvlist_alloc();
fnvlist_add_nvlist_array(spa->spa_l2cache.sav_config,
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache);
ZPOOL_CONFIG_L2CACHE, (const nvlist_t * const *)l2cache,
nl2cache);
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
spa_load_l2cache(spa);
spa_config_exit(spa, SCL_ALL, FTAG);
@@ -8472,13 +8479,15 @@ spa_sync_aux_dev(spa_t *spa, spa_aux_vdev_t *sav, dmu_tx_t *tx,
nvroot = fnvlist_alloc();
if (sav->sav_count == 0) {
fnvlist_add_nvlist_array(nvroot, config, NULL, 0);
fnvlist_add_nvlist_array(nvroot, config,
(const nvlist_t * const *)NULL, 0);
} else {
list = kmem_alloc(sav->sav_count*sizeof (void *), KM_SLEEP);
for (i = 0; i < sav->sav_count; i++)
list[i] = vdev_config_generate(spa, sav->sav_vdevs[i],
B_FALSE, VDEV_CONFIG_L2CACHE);
fnvlist_add_nvlist_array(nvroot, config, list, sav->sav_count);
fnvlist_add_nvlist_array(nvroot, config,
(const nvlist_t * const *)list, sav->sav_count);
for (i = 0; i < sav->sav_count; i++)
nvlist_free(list[i]);
kmem_free(list, sav->sav_count * sizeof (void *));