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37c7bd31b3
linux/io_uring
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Pavel Begunkov 37c7bd31b3 io_uring: improve io_fail_links() 
io_fail_links() is called with ->completion_lock held and for that
reason we'd want to keep it as small as we can. Instead of doing
__io_req_complete_post() for each linked request under the lock, fail
them in a task_work handler under ->uring_lock.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a2f68708b970a21f4e84ddfa7b3abd67a8fffb27.1656153285.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-24 18:39:16 -06:00
..
advise.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
advise.h io_uring: split out fadvise/madvise operations 2022-07-24 18:39:11 -06:00
cancel.c io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
cancel.h io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
epoll.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
epoll.h io_uring: move epoll handler to its own file 2022-07-24 18:39:11 -06:00
fdinfo.c io_uring: move a few private types to local headers 2022-07-24 18:39:14 -06:00
fdinfo.h io_uring: move fdinfo helpers to its own file 2022-07-24 18:39:12 -06:00
filetable.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
filetable.h io_uring: dedup io_run_task_work 2022-07-24 18:39:15 -06:00
fs.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
fs.h io_uring: split out filesystem related operations 2022-07-24 18:39:11 -06:00
io_uring.c io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
io_uring.h io_uring: remove priority tw list optimisation 2022-07-24 18:39:15 -06:00
io-wq.c io_uring: dedup io_run_task_work 2022-07-24 18:39:15 -06:00
io-wq.h io_uring: move list helpers to a separate file 2022-07-24 18:39:15 -06:00
kbuf.c io_uring: kbuf: inline io_kbuf_recycle_ring() 2022-07-24 18:39:16 -06:00
kbuf.h io_uring: kbuf: inline io_kbuf_recycle_ring() 2022-07-24 18:39:16 -06:00
Makefile io_uring: move opcode table to opdef.c 2022-07-24 18:39:12 -06:00
msg_ring.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
msg_ring.h io_uring: move msg_ring into its own file 2022-07-24 18:39:12 -06:00
net.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
net.h io_uring: split network related opcodes into its own file 2022-07-24 18:39:11 -06:00
nop.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
nop.h io_uring: move nop into its own file 2022-07-24 18:39:11 -06:00
opdef.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
opdef.h io_uring: move opcode table to opdef.c 2022-07-24 18:39:12 -06:00
openclose.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
openclose.h io_uring: split out open/close operations 2022-07-24 18:39:11 -06:00
poll.c io_uring: move POLLFREE handling to separate function 2022-07-24 18:39:16 -06:00
poll.h io_uring: move a few private types to local headers 2022-07-24 18:39:14 -06:00
refs.h io_uring: make io_uring_types.h public 2022-07-24 18:39:14 -06:00
rsrc.c io_uring: move io_import_fixed() 2022-07-24 18:39:15 -06:00
rsrc.h io_uring: move io_import_fixed() 2022-07-24 18:39:15 -06:00
rw.c io_uring: remove priority tw list optimisation 2022-07-24 18:39:15 -06:00
rw.h io_uring: move read/write related opcodes to its own file 2022-07-24 18:39:12 -06:00
slist.h io_uring: move list helpers to a separate file 2022-07-24 18:39:15 -06:00
splice.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
splice.h io_uring: split out splice related operations 2022-07-24 18:39:11 -06:00
sqpoll.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
sqpoll.h io_uring: move SQPOLL related handling into its own file 2022-07-24 18:39:12 -06:00
statx.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
statx.h io_uring: move statx handling to its own file 2022-07-24 18:39:11 -06:00
sync.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
sync.h io_uring: split out fs related sync/fallocate functions 2022-07-24 18:39:11 -06:00
tctx.c io_uring: lockless task list 2022-07-24 18:39:15 -06:00
tctx.h io_uring: lockless task list 2022-07-24 18:39:15 -06:00
timeout.c io_uring: improve io_fail_links() 2022-07-24 18:39:16 -06:00
timeout.h io_uring: move a few private types to local headers 2022-07-24 18:39:14 -06:00
uring_cmd.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
uring_cmd.h io_uring: move uring_cmd handling to its own file 2022-07-24 18:39:11 -06:00
xattr.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
xattr.h io_uring: move xattr related opcodes to its own file 2022-07-24 18:39:11 -06:00