drop_nlink.h

来自「ocfs1.4.1 oracle分布式文件系统」· C头文件 代码 · 共 23 行

#ifndef KAPI_DROP_NLINK_H
#define KAPI_DROP_NLINK_H

#include <linux/fs.h>

/*
 * drop_nlink - directly drop an inode's link count
 * @inode: inode
 *
 * This is a low-level filesystem helper to replace any
 * direct filesystem manipulation of i_nlink.  In cases
 * where we are attempting to track writes to the
 * filesystem, a decrement to zero means an imminent
 * write when the file is truncated and actually unlinked
 * on the filesystem.
 */
static inline void drop_nlink(struct inode *inode)
{
	inode->i_nlink--;
}

#endif