On Thu, 25 Oct 2001, Terry Lambert wrote:
To do what you want, which is to clean the backing pages, you
Yes, i mean cleaning pages in the backing storage.
are better off doing it for all freed blocks, not just swap
blocks (if someone can read your swap, they can read other data
off your
I'm trying to implement wiping of freed swap pages inside swap_pager.
I'm using 2.2-branch, here is my thoughts and steps:
I have a (starting) block number of swapped page, i know page size, and i
know that i have to use some pool of buffers inside kernel. So i get
buffer with getpbuf(), then
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