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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-03-01 13:02:16 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-04 06:37:57 -0700 |
| commit | 16270893d71219816513a255e6c3163bc7224ce4 (patch) | |
| tree | 2b16fe0c8c482d0d725acec83e7496938b6fb4ae /fs | |
| parent | 70aacfe66136809d7f080f89c492c278298719f4 (diff) | |
| download | linux-16270893d71219816513a255e6c3163bc7224ce4.tar.gz | |
io_uring: remove sqo_task
Now, sqo_task is used only for a warning that is not interesting anymore since sqo_dead is gone, remove all of that including ctx->sqo_task. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 6090a380e903..f060dcc1cc86 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -379,11 +379,6 @@ struct io_ring_ctx { struct io_rings *rings; - /* - * For SQPOLL usage - */ - struct task_struct *sqo_task; - /* Only used for accounting purposes */ struct mm_struct *mm_account; @@ -8747,10 +8742,6 @@ static int io_uring_add_task_file(struct io_ring_ctx *ctx, struct file *file) fput(file); return ret; } - - /* one and only SQPOLL file note, held by sqo_task */ - WARN_ON_ONCE((ctx->flags & IORING_SETUP_SQPOLL) && - current != ctx->sqo_task); } tctx->last = file; } @@ -9376,7 +9367,6 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p, ctx->compat = in_compat_syscall(); if (!capable(CAP_IPC_LOCK)) ctx->user = get_uid(current_user()); - ctx->sqo_task = current; /* * This is just grabbed for accounting purposes. When a process exits, |