linux/include/uapi
Josh Triplett 7d3fd88d61 io_uring: Support calling io_uring_register with a registered ring fd
Add a new flag IORING_REGISTER_USE_REGISTERED_RING (set via the high bit
of the opcode) to treat the fd as a registered index rather than a file
descriptor.

This makes it possible for a library to open an io_uring, register the
ring fd, close the ring fd, and subsequently use the ring entirely via
registered index.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Link: https://lore.kernel.org/r/f2396369e638284586b069dbddffb8c992afba95.1676419314.git.josh@joshtriplett.org
[axboe: remove extra high bit clear]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-16 06:09:30 -07:00
..
asm-generic uapi: Add missing _UAPI prefix to <asm-generic/types.h> include guard 2022-12-01 16:22:06 +01:00
drm drm/msm updates for 6.2 2022-11-30 17:02:27 +10:00
linux io_uring: Support calling io_uring_register with a registered ring fd 2023-02-16 06:09:30 -07:00
misc This tag contains habanalabs driver changes for v6.2: 2022-11-29 13:19:29 +01:00
mtd This pull request contains updates for UBI and UBIFS 2022-10-14 18:23:23 -07:00
rdma RDMA/rxe: Extend rxe user ABI to support flush 2022-12-09 19:36:01 -04:00
scsi scsi: scsi_transport_fc: Adjust struct fc_nl_event flex array usage 2022-09-25 12:52:48 -04:00
sound ASoC: Updates for v6.2 2022-12-06 11:13:26 +01:00
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