diff options
Diffstat (limited to 'io_uring/register.c')
| -rw-r--r-- | io_uring/register.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/io_uring/register.c b/io_uring/register.c index cc23a4c205cd..a59589249fce 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -273,6 +273,8 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, if (ctx->flags & IORING_SETUP_SQPOLL) { sqd = ctx->sq_data; if (sqd) { + struct task_struct *tsk; + /* * Observe the correct sqd->lock -> ctx->uring_lock * ordering. Fine to drop uring_lock here, we hold @@ -282,8 +284,9 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, mutex_unlock(&ctx->uring_lock); mutex_lock(&sqd->lock); mutex_lock(&ctx->uring_lock); - if (sqd->thread) - tctx = sqd->thread->io_uring; + tsk = sqpoll_task_locked(sqd); + if (tsk) + tctx = tsk->io_uring; } } else { tctx = current->io_uring; |