On Wed, Jan 24, 2018 at 03:47:57PM +0100, Ruediger Meier wrote:
> On Wednesday 24 January 2018, Karel Zak wrote:
> > On Tue, Jan 23, 2018 at 04:59:21PM +0100, Ruediger Meier wrote:
> > > From: Ruediger Meier <ruediger.meier@xxxxxxxxxxx>
> > >
> > > Ruediger Meier (6):
> > > Revert "fsck.cramfs: Fix bus error on broken file system."
> > > fsck.cramfs: fix crash when superblock size is too small
> > > tests: rewrite fsck-bad-header
> >
> > Nice.
> >
> > > fsck.cramfs: fix error message
>
> BTW while we are at this. I wonder why we have 3 different ways
> (fallbacks) in fsck.cramfs.c test_crc() how to read the image.
>
> 1. mmap
> 2. read into anonymous mmap
> 3. read blockwise
>
> Does anybody knows why is this and whether we still need all these
> fallbacks?
The question is why we need mmap at all here;-)
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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