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Message-ID: <20190407162939.GA4039@mit.edu> Date: Sun, 7 Apr 2019 12:29:39 -0400 From: "Theodore Ts'o" <tytso@....edu> To: Arnd Bergmann <arnd@...db.de> Cc: Andreas Dilger <adilger.kernel@...ger.ca>, clang-built-linux@...glegroups.com, Nick Desaulniers <ndesaulniers@...gle.com>, Nathan Chancellor <natechancellor@...il.com>, Eric Whitney <enwlinux@...il.com>, Sean Fu <fxinrong@...il.com>, Jan Kara <jack@...e.cz>, Eric Biggers <ebiggers@...gle.com>, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] ext4: use BUG() instead of BUG_ON(1) On Mon, Mar 25, 2019 at 02:00:25PM +0100, Arnd Bergmann wrote: > BUG_ON(1) leads to bogus warnings from clang when > CONFIG_PROFILE_ANNOTATED_BRANCHES is set: > > .... > > Change it to BUG() so clang can see that this code path can never > continue. Thanks, applied. - Ted
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