On Fri, Mar 06, 2020 at 12:22:43PM +0530, madhuparnabhowmik10@xxxxxxxxx wrote: > From: Madhuparna Bhowmik <madhuparnabhowmik10@xxxxxxxxx> > > 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@xxxxxxxxxxxx> > Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@xxxxxxxxx> I've updated the changelog based on comments from the mail thread and applied the patch. Thanks.
