标签: macos
当我用“ / dev / disk1s3”打开时,它说“资源繁忙”。但是当我用“ / dev / rdisk1s3”打开时,没关系。“ / dev / disk1s3”和“ / dev / rdisk1s3”?
open("/dev/disk1s3", O_RDONLY);//Resource busy open("/dev/rdisk1s3", O_RDONLY);//ok
如何使用“ / dev / disk1s3”打开?