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vxfs_ap_enforce_file(3)

NAME

vxfs_ap_enforce_file - reallocate blocks in a file to match allocation policies

SYNOPSIS

cc -I /opt/VRTS/include -L /opt/VRTS/lib

-l vxfsutil -ldl

#include <sys/types.h>

#include <vxfsutil.h>

int vxfs_ap_enforce_file(int fd, char *datapol, char *metapol);

AVAILABILITY

VRTSvxfs

DESCRIPTION

vxfs_ap_enforce_file() reallocates the blocks in the file specified by fd so that all allocations for the file match the file’s current policies. In the current implementation, the datapol and metapol arguments are ignored. Applications should pass NULL for these arguments.

To use this function, specify -l vxfsutil while linking.

NOTES

This API supports file system versions 6.0 and above.

RETURN VALUES

vxfs_ap_enforce_file() returns zero on success, non-zero on failure.

ERRORS

EFAULT One or more of the specified pointer arguments points to an illegal address.
EIO An I/O error occurred during the operation.
ENOENT One or more of the named policies does not exist.
ENOSPC There was not enough space in the appropriate volumes to hold all the blocks of this file.
ENOSYS There is no license installed to allow this operation.
ENOTSUP This operation is not supported by the disk layout version of the specified file system. Use vxupgrade(1m) to enable this operation.
EPERM The effective user ID of the calling process does not have appropriate privileges to perform this operation.
EROFS The specified file system is mounted read-only.

SEE ALSO

vxfs_ap_assign_ckpt(3), vxfs_ap_assign_file(3), vxfs_ap_assign_fs(3), vxfs_ap_define(3), vxfs_ap_define2(3), vxfs_ap_remove(3), vxfs_ap_enforce_file2(3), vxfs_ap_enumerate(3), vxfs_ap_enumerate2(3), vxfs_ap_query(3), vxfs_ap_query2(3), vxfs_ap_query_ckpt(3), vxfs_ap_query_file(3), vxfs_ap_query_fs(3), vxfs_vol_add(3), vxfs_vol_deencapsulate(3), vxfs_vol_encapsulate(3), vxfs_vol_enumerate(3), vxfs_vol_remove(3), vxfs_vol_resize(3), vxfs_vol_stat(3)


VxFS 7.4.1 vxfs_ap_enforce_file(3)