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From: Zach Brown <zab@redhat.com>
To: linux-btrfs@vger.kernel.org
Subject: [RFC] btrfs-progs: fix sparse checking and warnings
Date: Wed, 14 Aug 2013 16:16:30 -0700	[thread overview]
Message-ID: <1376522205-16992-1-git-send-email-zab@redhat.com> (raw)

Hi gang,

I was a little surprised to see that patch go by recently 
which fixed an endian bug.  I went to see how sparse
checking looked and it was.. broken.  I got it going
again in my Fedora environment.

Most of the patches are just cleanups, but there *were*
three real bugs lurking in all that sparse warning spam.
So I maintain that it's worth our time to keep it going
and fix warnings so that we have a chance of finding these
real bugs before users do.

I've only just built this and I haven't checked that it
doesn't break the build during bisection.  I wanted to
let people see it before getting too lost fiddling with it.
Dave, I'm happy to rework this as needed to get it integrated.

FWIW, it's worth running a locally built sparse from its
current git tree to avoid unknown attribute warnings.

-z


             reply	other threads:[~2013-08-14 23:17 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-14 23:16 Zach Brown [this message]
2013-08-14 23:16 ` [PATCH 01/15] btrfs-progs: get C=1 sparse checking working again Zach Brown
2013-08-30 16:08   ` David Sterba
2013-08-30 21:03     ` Zach Brown
2013-08-30 21:27       ` David Sterba
2013-08-14 23:16 ` [PATCH 02/15] btrfs-progs: remove __CHECKER__ from main code Zach Brown
2013-08-14 23:16 ` [PATCH 03/15] btrfs-progs: add ULL to u64 constant Zach Brown
2013-08-14 23:16 ` [PATCH 04/15] btrfs-progs: fix shadow symbols Zach Brown
2013-08-14 23:16 ` [PATCH 05/15] btrfs-progs: remove variable length stack arrays Zach Brown
2013-08-14 23:16 ` [PATCH 06/15] btrfs-print: define void function args Zach Brown
2013-08-14 23:16 ` [PATCH 07/15] btrfs-progs: fix endian bugs in chunk rebuilding Zach Brown
2013-08-30 16:16   ` David Sterba
2013-08-14 23:16 ` [PATCH 08/15] btrfs-progs: fix extent key endian bug in repair Zach Brown
2013-08-14 23:16 ` [PATCH 09/15] btrfs-progs: fix in-place byte swapping Zach Brown
2013-08-14 23:16 ` [PATCH 10/15] btrfs-progs: fix qgroup realloc inheritance Zach Brown
2013-08-18  8:05   ` Arne Jansen
2013-08-14 23:16 ` [PATCH 11/15] btrfs-progs: make many private symbols static Zach Brown
2013-08-14 23:16 ` [PATCH 12/15] btrfs-progs: fix unaligned compat endian warnings Zach Brown
2013-08-14 23:16 ` [PATCH 13/15] btrfs-progs: don't use <linux/fs.h> Zach Brown
2013-08-14 23:16 ` [PATCH 14/15] btrfs-progs: give raid6.c its exported prototypes Zach Brown
2013-08-14 23:16 ` [PATCH 15/15] btrfs-progs: use NULL instead of 0 Zach Brown
2013-08-30 16:25   ` David Sterba
2013-08-30 21:04     ` Zach Brown
2013-08-30 16:31 ` [RFC] btrfs-progs: fix sparse checking and warnings David Sterba

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