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Check if all required ops are provided by adapter.

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2019-06-13 04:38:03 -04:00
parent 9088e52651
commit e8b24d811b
1 changed files with 24 additions and 0 deletions
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24
src/ocf_ctx.c
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@ -111,6 +111,28 @@ int ocf_ctx_volume_create(ocf_ctx_t ctx, ocf_volume_t *volume,
return ocf_volume_create(volume, ctx->volume_type[type_id], uuid); return ocf_volume_create(volume, ctx->volume_type[type_id], uuid);
} }
static void check_ops_provided(const struct ocf_ctx_ops *ops)
{
ENV_BUG_ON(!ops->data.alloc);
ENV_BUG_ON(!ops->data.free);
ENV_BUG_ON(!ops->data.mlock);
ENV_BUG_ON(!ops->data.munlock);
ENV_BUG_ON(!ops->data.read);
ENV_BUG_ON(!ops->data.write);
ENV_BUG_ON(!ops->data.zero);
ENV_BUG_ON(!ops->data.seek);
ENV_BUG_ON(!ops->data.copy);
ENV_BUG_ON(!ops->data.secure_erase);
ENV_BUG_ON(!ops->cleaner.init);
ENV_BUG_ON(!ops->cleaner.kick);
ENV_BUG_ON(!ops->cleaner.stop);
ENV_BUG_ON(!ops->metadata_updater.init);
ENV_BUG_ON(!ops->metadata_updater.kick);
ENV_BUG_ON(!ops->metadata_updater.stop);
}
/* /*
* *
*/ */
@ -122,6 +144,8 @@ int ocf_ctx_create(ocf_ctx_t *ctx, const struct ocf_ctx_config *cfg)
OCF_CHECK_NULL(ctx); OCF_CHECK_NULL(ctx);
OCF_CHECK_NULL(cfg); OCF_CHECK_NULL(cfg);
check_ops_provided(&cfg->ops);
ocf_ctx = env_zalloc(sizeof(*ocf_ctx), ENV_MEM_NORMAL); ocf_ctx = env_zalloc(sizeof(*ocf_ctx), ENV_MEM_NORMAL);
if (!ocf_ctx) if (!ocf_ctx)
return -ENOMEM; return -ENOMEM;