Messages in this thread |  | | Subject | Re: [patch resend v4] update ctime and mtime for mmaped write | | From | Miklos Szeredi <> | | Date | Tue, 27 Mar 2007 10:28:16 +0200 |
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> > But Peter Staubach says a RH custumer has files written thorugh mmap, > > which are not being backed up. > > Yes, I expect the backup problem is the major real-world hurt arising from > this bug. > > But I expect we could adequately plug that problem at munmap()-time. Or, > better, do_wp_page(). As I said - half-assed. > > It's a question if whether the backup problem is the only thing which is hurting > in the real-world, or if people have other problems. > > (In fact, what's wrong with doing it in do_wp_page()?
It's rather more expensive, than just toggling a bit.
Let me work on it a bit more. I think I can make the current patch more palatable.
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