read_mapping_page.h

来自「ocfs1.4.1 oracle分布式文件系统」· C头文件 代码 · 共 16 行

#ifndef KAPI_COMPAT_READ_MAPPING_PAGE_H
#define KAPI_COMPAT_READ_MAPPING_PAGE_H

#ifdef NO_READ_MAPPING_PAGE
#include <linux/pagemap.h>

static inline struct page *read_mapping_page(struct address_space *mapping,
                                             pgoff_t index, void *data)
{
	filler_t *filler = (filler_t *)mapping->a_ops->readpage;
	return read_cache_page(mapping, index, filler, data);
}
#endif

#endif