1: void lookupInode() 2: { 3: struct dentry* root_dentry; 4: struct vfsmount* root_mnt; 5: const char* filename; 6: struct nameidata data; 7: int err = 0; 8:  9: root_dentry = current->fs->root.dentry; 10: root_mnt = current->fs->root.mnt; 11:…

diskiohttp://blog.163.com/digoal%40126/blog/static/16387704020131015105532435/ [root@localhost linux-]# stap -l 'kernel.function("vfs_*")' kernel.function("vfs_cancel_lock@fs/locks.c:2074") kernel.function("vfs_create@fs/namei.c:1…