Messages in this thread | | | Date | Mon, 13 Oct 2003 01:11:17 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH][2.6] No swapping on memory backed swapfiles |
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Zwane Mwaikambo <zwane@arm.linux.org.uk> wrote: > > + bdi = mapping->backing_dev_info; > + if (bdi->memory_backed) > + goto bad_swap; > +
I guess that makes sense, although someone might want to swap onto a ramdisk-backed file just for some testing purpose.
Why not simply test for a null ->readpage()?
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