Hi Linus, Set of io_uring fixes that should go into this release. In particular, this pull request contains: - The mutex lock vs ctx ref count fix (me) - Removal of a dead variable (me) - Two races fixes (Stefan) - Ring head/tail condition fix for poll full SQ detection (Stefan) Please pull! git://git.kernel.dk/linux-block.git tags/for-linus-20190428 ---------------------------------------------------------------- Jens Axboe (2): io_uring: fail io_uring_register(2) on a dying io_uring instance io_uring: remove 'state' argument from io_{read,write} path Stefan Bühler (3): io_uring: fix race condition reading SQ entries io_uring: fix race condition when sq threads goes sleeping io_uring: fix poll full SQ detection fs/io_uring.c | 42 ++++++++++++++++++++++++++---------------- 1 file changed, 26 insertions(+), 16 deletions(-) -- Jens Axboe