C++ (Cpp) xfs_inode_ag_walk示例

示例#1

文件： xfs_sync.c 项目： MiniBlu/cm11_kernel_htc_msm8974a3ul

int
xfs_inode_ag_iterator(
	struct xfs_mount	*mp,
	int			(*execute)(struct xfs_inode *ip,
					   struct xfs_perag *pag, int flags),
	int			flags)
{
	struct xfs_perag	*pag;
	int			error = 0;
	int			last_error = 0;
	xfs_agnumber_t		ag;

	ag = 0;
	while ((pag = xfs_perag_get(mp, ag))) {
		ag = pag->pag_agno + 1;
		error = xfs_inode_ag_walk(mp, pag, execute, flags);
		xfs_perag_put(pag);
		if (error) {
			last_error = error;
			if (error == EFSCORRUPTED)
				break;
		}
	}
	return XFS_ERROR(last_error);
}

示例#2

文件： xfs_sync.c 项目： AdrianHuang/uclinux-robutest

int
xfs_inode_ag_iterator(
	struct xfs_mount	*mp,
	int			(*execute)(struct xfs_inode *ip,
					   struct xfs_perag *pag, int flags),
	int			flags,
	int			tag,
	int			exclusive)
{
	int			error = 0;
	int			last_error = 0;
	xfs_agnumber_t		ag;

	for (ag = 0; ag < mp->m_sb.sb_agcount; ag++) {
		if (!mp->m_perag[ag].pag_ici_init)
			continue;
		error = xfs_inode_ag_walk(mp, ag, execute, flags, tag,
						exclusive);
		if (error) {
			last_error = error;
			if (error == EFSCORRUPTED)
				break;
		}
	}
	return XFS_ERROR(last_error);
}

示例#3

文件： xfs_icache.c 项目： BWhitten/linux-stable

int
xfs_inode_ag_iterator_tag(
	struct xfs_mount	*mp,
	int			(*execute)(struct xfs_inode *ip, int flags,
					   void *args),
	int			flags,
	void			*args,
	int			tag)
{
	struct xfs_perag	*pag;
	int			error = 0;
	int			last_error = 0;
	xfs_agnumber_t		ag;

	ag = 0;
	while ((pag = xfs_perag_get_tag(mp, ag, tag))) {
		ag = pag->pag_agno + 1;
		error = xfs_inode_ag_walk(mp, pag, execute, flags, args, tag);
		xfs_perag_put(pag);
		if (error) {
			last_error = error;
			if (error == -EFSCORRUPTED)
				break;
		}
	}
	return last_error;
}

示例#4

文件： xfs_sync.c 项目： KaZoom/buildroot-linux-kernel-m3

int
xfs_inode_ag_iterator(
	struct xfs_mount	*mp,
	int			(*execute)(struct xfs_inode *ip,
					   struct xfs_perag *pag, int flags),
	int			flags,
	int			tag,
	int			exclusive,
	int			*nr_to_scan)
{
	int			error = 0;
	int			last_error = 0;
	xfs_agnumber_t		ag;
	int			nr;

	nr = nr_to_scan ? *nr_to_scan : INT_MAX;
	for (ag = 0; ag < mp->m_sb.sb_agcount; ag++) {
		struct xfs_perag	*pag;

		pag = xfs_perag_get(mp, ag);
		if (!pag->pag_ici_init) {
			xfs_perag_put(pag);
			continue;
		}
		error = xfs_inode_ag_walk(mp, pag, execute, flags, tag,
						exclusive, &nr);
		xfs_perag_put(pag);
		if (error) {
			last_error = error;
			if (error == EFSCORRUPTED)
				break;
		}
		if (nr <= 0)
			break;
	}
	if (nr_to_scan)
		*nr_to_scan = nr;
	return XFS_ERROR(last_error);
}