On 20/02/2021 17:21, Pavel Begunkov wrote: > Combined approach with tryget, fallbacking to trying completion and > doing synchronize_rcu, where the last one is very unlikely to happen > and limited by one such per register syscall. > > I expect 1/2 to cleanly apply for stable, 2/2 needs to be backported > by hand. nevermind this, need to rebase and resend > > Pavel Begunkov (2): > io_uring: wait potential ->release() on resurrect > io_uring: wait for ->release() on rsrc resurrect > > fs/io_uring.c | 26 ++++++++++++++++++-------- > 1 file changed, 18 insertions(+), 8 deletions(-) > -- Pavel Begunkov
