Provided by: libpmem2-dev_1.12.1-2_amd64 bug

NAME

       pmem2_config_set_required_store_granularity()   -   set   a  granularity  in  pmem2_config
       structure.

SYNOPSIS

              #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);

DESCRIPTION

       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:

       • PMEM2_GRANULARITY_BYTEPMEM2_GRANULARITY_CACHE_LINEPMEM2_GRANULARITY_PAGE

       A description of the granularity concept can be found in libpmem2(7) manpage.

RETURN VALUE

       The  pmem2_config_set_required_store_granularity()  function  returns  0  on  success or a
       negative error code on failure.

ERRORS

       The pmem2_config_set_required_store_granularity() can fail with the following errors:

       • PMEM2_E_GRANULARITY_NOT_SUPPORTED - granularity g is not a valid value.

SEE ALSO

       pmem2_config_new(3), libpmem2(7) and <https://pmem.io>

PMDK - pmem2 API version 1.0                2022-08PMEM2_CONFIG_SET_REQUIRED_STORE_GRANULARITY(3)