disk_name

函数名称：disk_name() is used by partition check code and the genhd driver.* It formats the devicename of the indicated disk into* the supplied buffer (of size at least 32), and returns* a pointer to that same buffer (for convenience).

函数原型：char *disk_name(struct gendisk *hd, int partno, char *buf)

返回类型：char

参数：

类型	参数	名称
struct gendisk *	hd
int	partno
char *	buf

如果非partno则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

否则如果isdigit( name of major driver [strlen( name of major driver ) - 1])则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

否则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

返回:buf

**调用者**
名称	描述
printk_all_partitions	print a full list of all partitions - intended for places where the root* filesystem can't be mounted and thus to give the victim some idea of what* went wrong
show_partition
diskstats_show	aggregate disk stat collector. Uses the same stats that the sysfs* entries do, above, but makes them available through one seq_file.* The output looks suspiciously like /proc/partitions with a bunch of* extra fields.
bdevname
bio_devname
check_partition

源代码转换工具开放的插件接口	X
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

函数逻辑报告