linux/include
Jens Axboe a8da73a32b io_uring: add flag for allocating a fully sparse direct descriptor space
Currently to setup a fully sparse descriptor space upfront, the app needs
to alloate an array of the full size and memset it to -1 and then pass
that in. Make this a bit easier by allowing a flag that simply does
this internally rather than needing to copy each slot separately.

This works with IORING_REGISTER_FILES2 as the flag is set in struct
io_uring_rsrc_register, and is only allow when the type is
IORING_RSRC_FILE as this doesn't make sense for registered buffers.

Reviewed-by: Hao Xu <howeyxu@tencent.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-05-13 06:28:50 -06:00
..
acpi ACPI: bus: Eliminate acpi_bus_get_device() 2022-04-05 19:49:26 +02:00
asm-generic block-5.18-2022-04-15 2022-04-15 11:38:55 -07:00
clocksource
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2022-03-21 16:02:36 -07:00
drm
dt-bindings RTC for 5.18 2022-04-01 09:37:18 -07:00
keys
kunit
kvm
linux task_work: allow TWA_SIGNAL without a rescheduling IPI 2022-04-30 08:39:32 -06:00
math-emu
media
memory
misc
net ipv6: make ip6_rt_gc_expire an atomic_t 2022-04-15 14:28:50 -07:00
pcmcia
ras mm/memory-failure.c: fix race with changing page compound again 2022-03-22 15:57:07 -07:00
rdma
scsi scsi: iscsi: Fix NOP handling during conn recovery 2022-04-11 22:09:35 -04:00
soc drm for 5.18-rc1 2022-03-24 16:19:43 -07:00
sound ASoC: Fixes for v5.18 2022-04-19 17:26:01 +02:00
target
trace io_uring: add trace support for CQE overflow 2022-04-24 18:18:18 -06:00
uapi io_uring: add flag for allocating a fully sparse direct descriptor space 2022-05-13 06:28:50 -06:00
vdso
video
xen