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Product: File System Manual Pages for Storage Foundation   
Manual: Library Functions (3)   

vxfs_ap_enforce_ckpt

NAME

vxfs_ap_enforce_ckpt - reorganize blocks in a Storage Checkpoint to match a specified allocation policy

SYNOPSIS


cc -I /opt/VRTS/include -L /opt/VRTS/lib
-l vxfsutil -ldld

#include <sys/types.h>
#include <vxfsutil.h>
int vxfs_ap_enforce_ckpt(int fd, char *datapol, char *metapol);

AVAILABILITY

VRTSvxfs

DESCRIPTION

vxfs_ap_enforce_ckpt() reallocates the blocks in a Storage Checkpoint. The file specified by fd points to a file within the Storage Checkpoint. All allocations for files in this Storage Checkpoint are changed to match the given policies. If either policy is NULL, the usual mechanism for determining the policy is used.

RETURN VALUES

vxfs_ap_enforce_ckpt() 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.

ENXIO

An I/O error occurred during the operation.

ENOSPC

There was not enough space in the devices specified in the policies to hold all the blocks for all the files in the Storage Checkpoint.

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_remove (3), vxfs_ap_enforce_file (3), vxfs_ap_enumerate (3), vxfs_ap_query (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)
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Product: File System Manual Pages for Storage Foundation  
Manual: Library Functions (3)  
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