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VXFS_AP_ENFORCE_FILE2.3 ("7) |
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vxfs_ap_enforce_file2 - reallocate blocks in a file to match
allocation policies
cc -I /opt/VRTS/include -L /opt/VRTS/lib
-l vxfsutil -ldl
#include <sys/types.h>
#include <vxfsutil.h>
int vxfs_ap_enforce_file2(int fd, char \(**datapol, char \(**metapol, uint32_t flags);
VRTSvxfs
vxfs_ap_enforce_file2()
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.
This API supports file
system versions 6.0 and above.
-
0
-
vxfs_ap_enforce_file2()
functions as
vxfs_ap_enforce_file().
-
FSAP_ENF_STRICT
-
Strictly enforces the
FSAP_ORDER_ASGIVEN
and
FSAP_ORDER_BALANCE
allocation orders.
vxfs_ap_enforce_file2()
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.
-
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.
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_file(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)
Last updated: 7 May 2007
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