Linux kernel 列出内核模块内的块设备
我正在编写一个内核模块，其中列出了块设备及其相应的开发，我将使用它们进行跟踪 以下是block_设备的结构Linux kernel 列出内核模块内的块设备,linux-kernel,linux-device-driver,block-device,Linux Kernel,Linux Device Driver,Block Device,我正在编写一个内核模块，其中列出了块设备及其相应的开发，我将使用它们进行跟踪 以下是block_设备的结构 struct block_device { dev_t bd_dev; /* not a kdev_t - it's a search key */ int bd_openers; struct inode * bd_inode; /* will die */ struct super_block
struct block_device {
dev_t bd_dev; /* not a kdev_t - it's a search key */
int bd_openers;
struct inode * bd_inode; /* will die */
struct super_block * bd_super;
struct mutex bd_mutex; /* open/close mutex */
struct list_head bd_inodes;
void * bd_claiming;
void * bd_holder;
int bd_holders;
bool bd_write_holder;
#ifdef CONFIG_SYSFS
struct list_head bd_holder_disks;
#endif
struct block_device * bd_contains;
unsigned bd_block_size;
struct hd_struct * bd_part;
/* number of times partitions within this device have been opened. */
unsigned bd_part_count;
int bd_invalidated;
struct gendisk * bd_disk;
struct request_queue * bd_queue;
struct list_head bd_list;
............
};