发布时间:2013-11-20 10:00:44
在Linux源码中的fs部分,经常会碰到这样的函数(位于kernel/include/linux/fs.h):/* * Kernel pointers have redundant information, so we can use a * scheme where we can return either an error code or a dentry * pointer with the same return value. * * This should.........【阅读全文】