函数逻辑报告 |
Source Code:block\genhd.c |
Create Date:2022-07-27 18:53:07 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:gister_blkdev - register a new block device*@major: the requested major device number [1..BLKDEV_MAJOR_MAX-1]. If*@major = 0, try to allocate any unused major number.*@name: the name of the new block device as a zero terminated string
函数原型:int register_blkdev(unsigned int major, const char *name)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
unsigned int | major | |
const char * | name |
357 | ret等于0 |
359 | mutex_lock( & block_class_lock) |
362 | 如果major恒等于0则 |
378 | 如果major大于等于BLKDEV_MAJOR_MAX则 |
379 | 打印错误信息("%s: major requested (%u) is greater than the maximum (%u) for %s\n", __func__, major, BLKDEV_MAJOR_MAX - 1, name) |
383 | 转到:out |
387 | 如果(p == NULL)则 |
393 | 长字符串复制 |
394 | next = NULL |
406 | 如果ret小于0则 |
409 | 释放内存 |
411 | out : |
413 | 返回:ret |
名称 | 描述 |
---|---|
genhd_device_init |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |