[thirdparty/xfsprogs-dev.git] / libfrog / bulkstat.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2019 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <darrick.wong@oracle.com>
 */
#include "xfs.h"
#include "fsgeom.h"
#include "bulkstat.h"

/* Bulkstat a single inode.  Returns zero or a positive error code. */
int
xfrog_bulkstat_single(
	struct xfs_fd		*xfd,
	uint64_t		ino,
	struct xfs_bstat	*ubuffer)
{
	__u64			i = ino;
	struct xfs_fsop_bulkreq	bulkreq = {
		.lastip		= &i,
		.icount		= 1,
		.ubuffer	= ubuffer,
		.ocount		= NULL,
	};
	int			ret;

	ret = ioctl(xfd->fd, XFS_IOC_FSBULKSTAT_SINGLE, &bulkreq);
	if (ret)
		return errno;
	return 0;
}

/* Bulkstat a bunch of inodes.  Returns zero or a positive error code. */
int
xfrog_bulkstat(
	struct xfs_fd		*xfd,
	uint64_t		*lastino,
	uint32_t		icount,
	struct xfs_bstat	*ubuffer,
	uint32_t		*ocount)
{
	struct xfs_fsop_bulkreq	bulkreq = {
		.lastip		= (__u64 *)lastino,
		.icount		= icount,
		.ubuffer	= ubuffer,
		.ocount		= (__s32 *)ocount,
	};
	int			ret;

	ret = ioctl(xfd->fd, XFS_IOC_FSBULKSTAT, &bulkreq);
	if (ret)
		return errno;
	return 0;
}

/*
 * Query inode allocation bitmask information.  Returns zero or a positive
 * error code.
 */
int
xfrog_inumbers(
	struct xfs_fd		*xfd,
	uint64_t		*lastino,
	uint32_t		icount,
	struct xfs_inogrp	*ubuffer,
	uint32_t		*ocount)
{
	struct xfs_fsop_bulkreq	bulkreq = {
		.lastip		= (__u64 *)lastino,
		.icount		= icount,
		.ubuffer	= ubuffer,
		.ocount		= (__s32 *)ocount,
	};
	int			ret;

	ret = ioctl(xfd->fd, XFS_IOC_FSINUMBERS, &bulkreq);
	if (ret)
		return errno;
	return 0;
}
Commit	Line	Data
f31b5e12 DW	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* Copyright (C) 2019 Oracle. All Rights Reserved.
	4	* Author: Darrick J. Wong <darrick.wong@oracle.com>
	5	*/
	6	#include "xfs.h"
	7	#include "fsgeom.h"
	8	#include "bulkstat.h"
	9
	10	/* Bulkstat a single inode. Returns zero or a positive error code. */
	11	int
	12	xfrog_bulkstat_single(
	13	struct xfs_fd *xfd,
	14	uint64_t ino,
	15	struct xfs_bstat *ubuffer)
	16	{
	17	__u64 i = ino;
	18	struct xfs_fsop_bulkreq bulkreq = {
	19	.lastip = &i,
	20	.icount = 1,
	21	.ubuffer = ubuffer,
	22	.ocount = NULL,
	23	};
	24	int ret;
	25
	26	ret = ioctl(xfd->fd, XFS_IOC_FSBULKSTAT_SINGLE, &bulkreq);
	27	if (ret)
	28	return errno;
	29	return 0;
	30	}
	31
	32	/* Bulkstat a bunch of inodes. Returns zero or a positive error code. */
	33	int
	34	xfrog_bulkstat(
	35	struct xfs_fd *xfd,
	36	uint64_t *lastino,
	37	uint32_t icount,
	38	struct xfs_bstat *ubuffer,
	39	uint32_t *ocount)
	40	{
	41	struct xfs_fsop_bulkreq bulkreq = {
	42	.lastip = (__u64 *)lastino,
	43	.icount = icount,
	44	.ubuffer = ubuffer,
	45	.ocount = (__s32 *)ocount,
	46	};
	47	int ret;
	48
	49	ret = ioctl(xfd->fd, XFS_IOC_FSBULKSTAT, &bulkreq);
	50	if (ret)
	51	return errno;
	52	return 0;
	53	}
621f3374 DW	54
	55	/*
	56	* Query inode allocation bitmask information. Returns zero or a positive
	57	* error code.
	58	*/
	59	int
	60	xfrog_inumbers(
	61	struct xfs_fd *xfd,
	62	uint64_t *lastino,
	63	uint32_t icount,
	64	struct xfs_inogrp *ubuffer,
	65	uint32_t *ocount)
	66	{
	67	struct xfs_fsop_bulkreq bulkreq = {
	68	.lastip = (__u64 *)lastino,
	69	.icount = icount,
	70	.ubuffer = ubuffer,
	71	.ocount = (__s32 *)ocount,
	72	};
	73	int ret;
	74
	75	ret = ioctl(xfd->fd, XFS_IOC_FSINUMBERS, &bulkreq);
	76	if (ret)
	77	return errno;
	78	return 0;
	79	}