io_uring: allow sparse fixed file sets

This is in preparation for allowing updates to fixed file sets without
requiring a full unregister+register.

Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-10-03 08:11:03 -06:00
commit 08a451739a