Messages in this thread | | | Date | Fri, 6 Mar 2020 20:37:13 +0100 | From | David Sterba <> | Subject | Re: [PATCH] fs: btrfs: block-group.c: Fix suspicious RCU usage warning |
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On Fri, Mar 06, 2020 at 12:22:43PM +0530, madhuparnabhowmik10@gmail.com wrote: > From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> > > The space_info list is rcu protected. > Hence, it should be traversed with rcu_read_lock held. > > Warning: > [ 29.104591] ============================= > [ 29.104756] WARNING: suspicious RCU usage > [ 29.105046] 5.6.0-rc4-next-20200305 #1 Not tainted > [ 29.105231] ----------------------------- > [ 29.105401] fs/btrfs/block-group.c:2011 RCU-list traversed in non-reader section!! > > Reported-by: Guenter Roeck <linux@roeck-us.net> > Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
I've updated the changelog based on comments from the mail thread and applied the patch. Thanks.
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