| PMEM2_CONFIG_SET_REQUIRED_STORE_GRANULARITY(3) | PMDK Programmer's Manual | PMEM2_CONFIG_SET_REQUIRED_STORE_GRANULARITY(3) |
pmem2_config_set_required_store_granularity() - set a granularity in pmem2_config structure.
#include <libpmem2.h>
enum pmem2_granularity {
PMEM2_GRANULARITY_BYTE,
PMEM2_GRANULARITY_CACHE_LINE,
PMEM2_GRANULARITY_PAGE,
};
int pmem2_config_set_required_store_granularity(struct pmem2_config *cfg,
enum pmem2_granularity g);
The pmem2_config_set_required_store_granularity() sets a maximum permitted granularity g requested by user in the pmem2_config structure.
Granularity must be one of the following values:
A description of the granularity concept can be found in libpmem2(7) manpage.
The pmem2_config_set_required_store_granularity() function returns 0 on success or a negative error code on failure.
The pmem2_config_set_required_store_granularity() can fail with the following errors:
pmem2_config_new(3), libpmem2(7) and <https://pmem.io>
| 2022-08-25 | PMDK - pmem2 API version 1.0 |