_astgo(dev->major >0,"Error register block device", err, init_error); dev->base_dev = blkdev_get_by_path("/dev/sdb", FMODE_READ,NULL); _astgo(dev->base_dev !=NULL,"Error getting base block device", err, init_error); dev->base_queue = bdev_get_queue(dev->base_dev); _ast...
bdev = blkdev_get_by_path(BDEV_NAME, BDEV_MODE,NULL);if(IS_ERR(bdev)) { printk("Cannot open block device for CF\n");return-EFAULT; } bytes = kmalloc(PAGE_SIZE, GFP_KERNEL);if(!bytes)return-ENOMEM;if((ret = bd_read_block_from_disk(bdev,0, bytes)))gotoout; printk(KERN_INFO"...
compat_blkpg_ioctl compat_blkdev_ioctl Most of the generic ioctls are handled in the normal fallback path.This assumes the blkdev's low level compat_ioctl always returnsENOIOCTLCMD for unknown ioctls. ioctl_by_bdev 源代码转换工具开放的插件接口 X 支持:c/c++/esqlc/java Oracle/Informix/Mysq...
Allocated by task 9057: kasan_kmalloc+0xbf/0xe0 kmem_cache_alloc+0xd5/0x280 bdev_alloc_inode+0x18/0x40 alloc_inode+0x5f/0x180 iget5_locked+0x57/0xd0 bdget+0x94/0x4e0 bd_acquire+0xfa/0x2c0 blkdev_open+0x110/0x290 do_dentry_open+0x49e/0x1050 path_openat+0x148c/0x3f50 do_fi...
dev->base_dev = blkdev_get_by_path("/dev/sdb", FMODE_READ,NULL); _astgo(dev->base_dev !=NULL,"Error getting base block device", err, init_error); dev->base_queue = bdev_get_queue(dev->base_dev); _astgo(dev->base_queue !=NULL,"Error getting queue", err, init_error); ...