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0d617fb6d5132dc1ffd12ec0c90af71fd89c63a0
linux/io_uring
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Pavel Begunkov 0d617fb6d5 io_uring: get rid of double locking 
Commit 11373026f2 upstream.

We don't need to take both uring_locks at once, msg_ring can be split in
two parts, first getting a file from the filetable of the first ring and
then installing it into the second one.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a80ecc2bc99c3b3f2cf20015d618b7c51419a797.1670384893.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-30 16:11:04 +02:00
..
advise.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
advise.h
…
alloc_cache.h
io_uring: fix poll/netmsg alloc caches
2023-04-06 12:10:52 +02:00
cancel.c
io_uring/cancel: re-grab ctx mutex after finishing wait
2023-01-12 12:02:38 +01:00
cancel.h
…
epoll.c
io_uring: undeprecate epoll_ctl support
2023-06-09 10:34:23 +02:00
epoll.h
…
fdinfo.c
io_uring/fdinfo: include locked hash table in fdinfo output
2023-01-18 11:58:15 +01:00
fdinfo.h
…
filetable.c
io_uring/rsrc: fix null-ptr-deref in io_file_bitmap_get()
2023-03-30 12:49:25 +02:00
filetable.h
io_uring: kill hot path fixed file bitmap debug checks
2022-10-16 17:07:53 -06:00
fs.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
fs.h
…
io_uring.c
io_uring: gate iowait schedule on having pending requests
2023-08-11 12:08:08 +02:00
io_uring.h
io_uring: mark task TASK_RUNNING before handling resume/task work
2023-03-10 09:34:07 +01:00
io-wq.c
io_uring/io-wq: only free worker if it was allocated for creation
2023-01-18 11:58:33 +01:00
io-wq.h
…
kbuf.c
io_uring: fix memory leak when removing provided buffers
2023-04-13 16:55:31 +02:00
kbuf.h
io_uring: allow buffer recycling in READV
2022-09-21 10:30:43 -06:00
Makefile
…
msg_ring.c
io_uring: get rid of double locking
2023-08-30 16:11:04 +02:00
msg_ring.h
io_uring: get rid of double locking
2023-08-30 16:11:04 +02:00
net.c
io_uring/net: use the correct msghdr union member in io_sendmsg_copy_hdr
2023-06-28 11:12:33 +02:00
net.h
io_uring/net: zerocopy sendmsg
2022-09-21 13:15:02 -06:00
nop.c
…
nop.h
…
notif.c
io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag
2022-12-31 13:33:11 +01:00
notif.h
io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag
2022-12-31 13:33:11 +01:00
opdef.c
io_uring: get rid of double locking
2023-08-30 16:11:04 +02:00
opdef.h
io_uring: dont remove file from msg_ring reqs
2022-12-31 13:33:12 +01:00
openclose.c
io_uring: correct check for O_TMPFILE
2023-08-16 18:27:24 +02:00
openclose.h
…
poll.c
io_uring/poll: serialize poll linked timer start with poll removal
2023-06-28 11:12:27 +02:00
poll.h
io_uring/poll: allow some retries for poll triggering spuriously
2023-03-11 13:55:43 +01:00
refs.h
…
rsrc.c
io_uring/rsrc: use nospec'ed indexes
2023-05-11 23:03:24 +09:00
rsrc.h
io_uring/rsrc: fix rogue rsrc node grabbing
2023-04-06 12:10:51 +02:00
rw.c
use less confusing names for iov_iter direction initializers
2023-02-09 11:28:04 +01:00
rw.h
io_uring/rw: don't lose partial IO result on fail
2022-09-21 13:15:02 -06:00
slist.h
…
splice.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
splice.h
…
sqpoll.c
io_uring: unlock sqd->lock before sq thread release CPU
2023-06-21 16:00:53 +02:00
sqpoll.h
…
statx.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
statx.h
…
sync.c
io_uring: make io_kiocb_to_cmd() typesafe
2022-08-12 17:01:00 -06:00
sync.h
…
tctx.c
io_uring: remove io_register_submitter
2022-10-07 12:25:30 -06:00
tctx.h
io_uring: simplify __io_uring_add_tctx_node
2022-10-07 12:25:30 -06:00
timeout.c
io_uring: annotate offset timeout races
2023-08-11 12:08:24 +02:00
timeout.h
io_uring: remove unused return from io_disarm_next
2022-09-21 13:15:01 -06:00
uring_cmd.c
block/io_uring: pass in issue_flags for uring_cmd task_work handling
2023-04-06 12:10:51 +02:00
uring_cmd.h
…
xattr.c
__io_setxattr(): constify path
2022-09-01 17:39:05 -04:00
xattr.h
…