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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-03-27 16:38:15 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-03 07:16:15 -0600 |
| commit | a282967c848fb1d92c28334430c472da9c334e54 (patch) | |
| tree | b80a46d323b355f5808fea18d2bac21bfd46b6ae /io_uring/timeout.c | |
| parent | 13bfa6f15d0b39254937076ab0557da6875bb455 (diff) | |
| download | linux-a282967c848fb1d92c28334430c472da9c334e54.tar.gz linux-a282967c848fb1d92c28334430c472da9c334e54.tar.bz2 linux-a282967c848fb1d92c28334430c472da9c334e54.zip | |
io_uring: encapsulate task_work state
For task works we're passing around a bool pointer for whether the
current ring is locked or not, let's wrap it in a structure, that
will make it more opaque preventing abuse and will also help us
to pass more info in the future if needed.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1ecec9483d58696e248d1bfd52cf62b04442df1d.1679931367.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/timeout.c')
| -rw-r--r-- | io_uring/timeout.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/io_uring/timeout.c b/io_uring/timeout.c index 826a51bca3e4..5c6c6f720809 100644 --- a/io_uring/timeout.c +++ b/io_uring/timeout.c @@ -101,9 +101,9 @@ __cold void io_flush_timeouts(struct io_ring_ctx *ctx) spin_unlock_irq(&ctx->timeout_lock); } -static void io_req_tw_fail_links(struct io_kiocb *link, bool *locked) +static void io_req_tw_fail_links(struct io_kiocb *link, struct io_tw_state *ts) { - io_tw_lock(link->ctx, locked); + io_tw_lock(link->ctx, ts); while (link) { struct io_kiocb *nxt = link->link; long res = -ECANCELED; @@ -112,7 +112,7 @@ static void io_req_tw_fail_links(struct io_kiocb *link, bool *locked) res = link->cqe.res; link->link = NULL; io_req_set_res(link, res, 0); - io_req_task_complete(link, locked); + io_req_task_complete(link, ts); link = nxt; } } @@ -265,9 +265,9 @@ int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd) return 0; } -static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked) +static void io_req_task_link_timeout(struct io_kiocb *req, struct io_tw_state *ts) { - unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED; + unsigned issue_flags = ts->locked ? 0 : IO_URING_F_UNLOCKED; struct io_timeout *timeout = io_kiocb_to_cmd(req, struct io_timeout); struct io_kiocb *prev = timeout->prev; int ret = -ENOENT; @@ -282,11 +282,11 @@ static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked) ret = io_try_cancel(req->task->io_uring, &cd, issue_flags); } io_req_set_res(req, ret ?: -ETIME, 0); - io_req_task_complete(req, locked); + io_req_task_complete(req, ts); io_put_req(prev); } else { io_req_set_res(req, -ETIME, 0); - io_req_task_complete(req, locked); + io_req_task_complete(req, ts); } } |