Veritas™ File System 5.0.1 Programmer's Reference Guide

vxfs_ap_assign_ckptchain(fd, data_policy, meta_policy);
■ To set the default allocation policies for newly created Storage Checkpoints,
use the following function call:
vxfs_ap_assign_ckptdef(fd, data_policy, meta_policy);
Querying the defined policies
The following function calls query defined policies.
■ To query all policies on a file system, use the following function call:
vxfs_ap_enumerate(fd, &count, fsap_info_ptr);
■ To query a single defined policy, use the following function call:
vxfs_ap_query(fd, fsap_info_ptr);
■ To query a file for its assigned policies, use the following function call:
vxfs_ap_query_file(fd, data_policy, meta_policy, 0);
■ To query a Storage Checkpoint for its assigned policies, use the following
function call:
vxfs_ap_query_ckpt(fd, check_point_name, data_policy, meta_policy);
■ To query a file system for its assigned policies, use the following function call:
vxfs_ap_query(fd, data_policy, meta_policy);
■ To query a file system for the default Storage Checkpoint policies, use the
following function call:
vxfs_ap_query_ckptdef(fd, data_policy, meta_policy);
Enforcing a policy
The following function calls enforce a policy.
■ To enforce a policy on a file, use the following function call:
vxfs_ap_enforce_file(fd, data_policy, meta_policy);
57Multi-volume support
Allocation policy application programming interfaces