Guixin Liu a3f7d79554 io_uring: fix memory leak when cache init fail ...

[ Upstream commit 3a87e26429 ]

Exit the percpu ref when cache init fails to free the data memory with
in struct percpu_ref.

Fixes: 206aefde4f ("io_uring: reduce/pack size of io_ring_ctx")
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20240923100512.64638-1-kanie@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-10-10 12:03:02 +02:00

..

advise.c

io_uring/advise: support 64-bit lengths

2024-06-16 14:54:55 -06:00

advise.h

…

alloc_cache.h

io_uring/alloc_cache: switch to array based caching

2024-04-15 08:10:25 -06:00

cancel.c

io_uring: fix warnings on shadow variables

2024-04-15 08:10:26 -06:00

cancel.h

io_uring: fix cancellation overwriting req->flags

2024-06-13 19:25:28 -06:00

epoll.c

io_uring: undeprecate epoll_ctl support

2023-05-26 20:22:41 -06:00

epoll.h

…

eventfd.c

io_uring/eventfd: move eventfd handling to separate file

2024-06-16 14:54:55 -06:00

eventfd.h

io_uring/eventfd: move eventfd handling to separate file

2024-06-16 14:54:55 -06:00

fdinfo.c

io_uring: fix warnings on shadow variables

2024-04-15 08:10:26 -06:00

fdinfo.h

…

filetable.c

io_uring/filetable: don't unnecessarily clear/reset bitmap

2024-05-08 08:27:45 -06:00

filetable.h

io_uring: expand main struct io_kiocb flags to 64-bits

2024-02-08 13:27:03 -07:00

fs.c

io_uring/fs: consider link->flags when getting path for LINKAT

2023-11-20 09:01:42 -07:00

fs.h

…

futex.c

io_uring/alloc_cache: switch to array based caching

2024-04-15 08:10:25 -06:00

futex.h

io_uring/alloc_cache: switch to array based caching

2024-04-15 08:10:25 -06:00

io_uring.c

io_uring: fix memory leak when cache init fail

2024-10-10 12:03:02 +02:00

io_uring.h

io_uring/napi: use ktime in busy polling

2024-07-26 08:31:59 -06:00

io-wq.c

io_uring/io-wq: inherit cpuset of cgroup in io worker

2024-10-04 16:37:33 +02:00

io-wq.h

io_uring/io-wq: make io_wq_work flags atomic

2024-06-16 14:54:55 -06:00

kbuf.c

io_uring/kbuf: return correct iovec count from classic buffer peek

2024-08-30 10:45:54 -06:00

kbuf.h

io_uring/kbuf: add helpers for getting/peeking multiple buffers

2024-04-22 11:26:01 -06:00

Makefile

io_uring/eventfd: move eventfd handling to separate file

2024-06-16 14:54:55 -06:00

memmap.c

io_uring: don't attempt to mmap larger than what the user asks for

2024-05-29 09:53:14 -06:00

memmap.h

io_uring: move mapping/allocation helpers to a separate file

2024-04-15 08:10:26 -06:00

msg_ring.c

io_uring/msg_ring: fix uninitialized use of target_req->flags

2024-07-25 08:41:35 -06:00

msg_ring.h

io_uring/msg_ring: add an alloc cache for io_kiocb entries

2024-06-24 08:39:55 -06:00

napi.c

io_uring/napi: remove duplicate io_napi_entry timeout assignation

2024-08-12 12:11:42 -06:00

napi.h

io_uring/napi: check napi_enabled in io_napi_add() before proceeding

2024-08-12 12:09:03 -06:00

net.c

io_uring/net: don't pick multiple buffers for non-bundle send

2024-08-07 15:20:52 -06:00

net.h

io_uring: Introduce IORING_OP_LISTEN

2024-06-19 07:57:21 -06:00

nop.c

io_uring: support to inject result for NOP

2024-05-10 06:09:45 -06:00

nop.h

…

notif.c

io_uring/notif: disable LAZY_WAKE for linked notifs

2024-04-30 13:06:27 -06:00

notif.h

io_uring/notif: implement notification stacking

2024-04-22 19:31:18 -06:00

opdef.c

io_uring: Fix probe of disabled operations

2024-06-19 08:58:00 -06:00

opdef.h

io_uring: Fix probe of disabled operations

2024-06-19 08:58:00 -06:00

openclose.c

io_uring: enable audit and restrict cred override for IORING_OP_FIXED_FD_INSTALL

2024-01-23 15:25:14 -07:00

openclose.h

io_uring/openclose: add support for IORING_OP_FIXED_FD_INSTALL

2023-12-12 07:42:57 -07:00

poll.c

io_uring: keep multishot request NAPI timeout current

2024-07-30 06:18:58 -06:00

poll.h

io_uring/poll: shrink alloc cache size to 32

2024-04-15 08:10:25 -06:00

refs.h

io_uring: kill dead code in io_req_complete_post

2024-04-15 08:10:26 -06:00

register.c

io_uring: Allocate only necessary memory in io_probe

2024-06-19 08:58:00 -06:00

register.h

io_uring/register: move io_uring_register(2) related code to register.c

2023-12-19 08:54:20 -07:00

rsrc.c

io_uring/rsrc: ensure compat iovecs are copied correctly

2024-08-30 07:52:43 -06:00

rsrc.h

io_uring: remove io_req_put_rsrc_locked()

2024-04-15 08:10:26 -06:00

rw.c

io_uring/rw: treat -EOPNOTSUPP for IOCB_NOWAIT like -EAGAIN

2024-10-04 16:38:27 +02:00

rw.h

io_uring/alloc_cache: switch to array based caching

2024-04-15 08:10:25 -06:00

slist.h

io_uring: silence variable ‘prev’ set but not used warning

2023-03-09 10:10:58 -07:00

splice.c

splice: return type ssize_t from all helpers

2023-12-12 16:19:59 +01:00

splice.h

…

sqpoll.c

io_uring/sqpoll: do not put cpumask on stack

2024-10-04 16:38:29 +02:00

sqpoll.h

io_uring/sqpoll: statistics of the true utilization of sq threads

2024-03-01 06:28:19 -07:00

statx.c

vfs: retire user_path_at_empty and drop empty arg from getname_flags

2024-06-05 17:03:57 +02:00

statx.h

…

sync.c

io_uring: for requests that require async, force it

2023-01-29 15:18:26 -07:00

sync.h

…

tctx.c

io_uring: Add io_uring_setup flag to pre-register ring fd and never install it

2023-05-16 08:06:00 -06:00

tctx.h

io_uring: simplify __io_uring_add_tctx_node

2022-10-07 12:25:30 -06:00

timeout.c

io_uring: fix io_match_task must_hold

2024-07-24 08:01:49 -06:00

timeout.h

io_uring: remove unused return from io_disarm_next

2022-09-21 13:15:01 -06:00

truncate.c

io_uring: add support for ftruncate

2024-02-09 09:04:39 -07:00

truncate.h

io_uring: add support for ftruncate

2024-02-09 09:04:39 -07:00

uring_cmd.c

io_uring: simplify io_uring_cmd return

2024-07-24 08:01:49 -06:00

uring_cmd.h

io_uring/alloc_cache: switch to array based caching

2024-04-15 08:10:25 -06:00

waitid.c

io_uring: remove struct io_tw_state::locked

2024-04-15 08:10:24 -06:00

waitid.h

io_uring: add IORING_OP_WAITID support

2023-09-21 12:04:45 -06:00

xattr.c

vfs: retire user_path_at_empty and drop empty arg from getname_flags

2024-06-05 17:03:57 +02:00

xattr.h

…