Write protect violation-the command tried to write a write-protected block.
违背写保护-这个命令试图写入一个有写保护的块。
2
Pages in the unstable tree are not writeprotected.
不稳定树中的页面不是写保护的。
3
This process simplifies things quite a bit, as the organization of the unstable tree can change based upon changes to the pages (recall that pages in the unstable tree are not writeprotected).