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VXFS_AP_QUERY_CKPT (3)

Library Functions

NAME
SYNOPSIS
AVAILABILITY
DESCRIPTION
RETURN VALUES
ERRORS
SEE ALSO

NAME

vxfs_ap_query_ckpt - return information about allocation policies assigned to a Storage Checkpoint

SYNOPSIS

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

-l vxfsutil -ldl

cc -I /opt/VRTS/include -L /opt/VRTS/lib/sparcv9

-l vxfsutil -ldl

#include <sys/types.h>

#include <vxfsutil.h>

int vxfs_ap_query_ckpt(int fd, char *ckptname, char *datapol, char *metapol);

AVAILABILITY

VRTSvxfs

DESCRIPTION

vxfs_ap_query_ckpt() retrieves information about the Storage Checkpoint allocation policies assigned to the given Storage Checkpoint. The datapol and metapol arguments must point to buffers of (FSAP_NAMESZ + 1) bytes, which are filled in with the name of the policy (if any) and NULL-terminated. If no policy is assigned, the string "NONE" is returned. The file descriptor fd specifies a file in the file system to be operated on.

RETURN VALUES

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

ERRORS

EAGAIN: The file system is not currently frozen.
EFAULT: One or more of the specified pointer arguments points to an illegal address.
EFBIG: An was made to reserve space larger than the maximum file size for this process.
EINVAL: The command or argument is invalid.
EIO: An I/O error occurred during the operation.
ENOENT: One or more of the named policies does not exist.
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.
ENXIO: There is no such device or address.
EPERM: The effective user ID of the calling process does not have appropriate privileges to perform this operation.