[ Upstream commit 6b81928d4ca8668513251f9c04cdcb9d38ef51c7 ]
Make io_poll_remove_all() and io_kill_timeouts() to match against files as well. A preparation patch, effectively not used by now.
Signed-off-by: Pavel Begunkov asml.silence@gmail.com Signed-off-by: Jens Axboe axboe@kernel.dk --- fs/io_uring.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c index b8c413830722..0a9f938ac3a1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1508,14 +1508,15 @@ static bool io_task_match(struct io_kiocb *req, struct task_struct *tsk) /* * Returns true if we found and killed one or more timeouts */ -static bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk) +static bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk, + struct files_struct *files) { struct io_kiocb *req, *tmp; int canceled = 0;
spin_lock_irq(&ctx->completion_lock); list_for_each_entry_safe(req, tmp, &ctx->timeout_list, timeout.list) { - if (io_task_match(req, tsk)) { + if (io_match_task(req, tsk, files)) { io_kill_timeout(req); canceled++; } @@ -5312,7 +5313,8 @@ static bool io_poll_remove_one(struct io_kiocb *req) /* * Returns true if we found and killed one or more poll requests */ -static bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk) +static bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk, + struct files_struct *files) { struct hlist_node *tmp; struct io_kiocb *req; @@ -5324,7 +5326,7 @@ static bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk)
list = &ctx->cancel_hash[i]; hlist_for_each_entry_safe(req, tmp, list, hash_node) { - if (io_task_match(req, tsk)) + if (io_match_task(req, tsk, files)) posted += io_poll_remove_one(req); } } @@ -8485,8 +8487,8 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx) __io_cqring_overflow_flush(ctx, true, NULL, NULL); mutex_unlock(&ctx->uring_lock);
- io_kill_timeouts(ctx, NULL); - io_poll_remove_all(ctx, NULL); + io_kill_timeouts(ctx, NULL, NULL); + io_poll_remove_all(ctx, NULL, NULL);
if (ctx->io_wq) io_wq_cancel_cb(ctx->io_wq, io_cancel_ctx_cb, ctx, true); @@ -8721,8 +8723,8 @@ static void __io_uring_cancel_task_requests(struct io_ring_ctx *ctx, } }
- ret |= io_poll_remove_all(ctx, task); - ret |= io_kill_timeouts(ctx, task); + ret |= io_poll_remove_all(ctx, task, NULL); + ret |= io_kill_timeouts(ctx, task, NULL); if (!ret) break; io_run_task_work();