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VXFS_AP_QUERY_FS (3) |
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vxfs_ap_query_fs - retrieve allocation policies assigned to a specified
file system
cc -I /opt/VRTS/include -L /opt/VRTS/lib
-l vxfsutil -ldl
#include <sys/types.h>
#include <vxfsutil.h>
int vxfs_ap_query_fs(int fd, char *datapol, char *metapol);
VRTSvxfs
vxfs_ap_query_fs()
retrieves allocation policies assigned to the given file system.
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 NUL-terminated.
If no policy is assigned,
the string "NONE" is returned.
The file descriptor
fd
must refer to a file in the file system to be operated on.
vxfs_ap_query_fs()
returns zero on success,
non-zero on failure.
-
EFAULT
-
One or more of the specified pointer arguments points to an illegal address.
-
EIO
-
An I/O error occurred during the operation.
-
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
-
An I/O error occurred during the operation.
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_ckpt(3),
..
vxfs_ap_enforce_file(3),
vxfs_ap_enforce_fs(3),
..
vxfs_ap_enumerate(3),
vxfs_ap_query(3),
vxfs_ap_query_ckpt(3),
vxfs_ap_query_file(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)
Last updated: 01 April 2006
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