pmem2_config_set_length3
Set length in the pmem2_config structure
Usage
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#include <libpmem2.h>struct pmem2_config;int pmem2_config_set_length(struct pmem2_config *config, size_t length);
Overview
The pmem2_config_set_length() function configures the length which will be used for mapping. *config should be already initialized, please see pmem2_config_new(3) for details. The must be a multiple of the alignment required for the data source which will be used for mapping alongside the config. To retrieve the alignment required for specific instance of pmem2_source** use pmem2_source_alignment(3). By default, the length is equal to the size of the file that is being mapped.
Return value
The pmem2_config_set_length() function always returns 0.
Releases
3 releases since Debian 11 (Bullseye); the text changed 2 times.