On 6/1/20 7:27 PM, Bart Van Assche wrote: > On 2020-06-01 18:32, Chaitanya Kulkarni wrote: >> Since request queue's blk_trace member is been markds as __rcu, >> replace xchg() and cmdxchg() calls with appropriate rcu API. >> This removes the sparse warnings. > This patch looks like a subset of a patch that was posted a few days ago > by Jan Kara? See also > https://lore.kernel.org/linux-block/20200528092910.11118-1-jack@xxxxxxx/. > > Bart. > Thanks for pointing out. I think my patch maintains the goto labels and keeps the original code flow with two calls as mentioned in the patch description. Maybe we can merge both patches keeping Jan as an Original author since his patch was sent first ? At the end of the I just want to fix these warnings before I re-spin blktrace extension series.