diff options
| author | Jens Axboe | 2021-02-17 21:05:41 -0700 |
|---|---|---|
| committer | Jens Axboe | 2021-02-21 17:25:22 -0700 |
| commit | 843bbfd49f02caab7186910480a86378bb84e975 (patch) | |
| tree | b3004422b8d259e74b8ec2f345af9d42866955a3 /fs/io-wq.c | |
| parent | bf1daa4bfc77a60e58bed392e659c9ddd0174340 (diff) | |
io-wq: make io_wq_fork_thread() available to other users
We want to use this in io_uring proper as well, for the SQPOLL thread.
Rename it from fork_thread() to io_wq_fork_thread(), and make it
available through the io-wq.h header.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io-wq.c')
| -rw-r--r-- | fs/io-wq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 3a506f1c7838..b0d09f60200b 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -592,7 +592,7 @@ static int task_thread_unbound(void *data) return task_thread(data, IO_WQ_ACCT_UNBOUND); } -static pid_t fork_thread(int (*fn)(void *), void *arg) +pid_t io_wq_fork_thread(int (*fn)(void *), void *arg) { unsigned long flags = CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD| CLONE_IO|SIGCHLD; @@ -622,9 +622,9 @@ static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index) spin_lock_init(&worker->lock); if (index == IO_WQ_ACCT_BOUND) - pid = fork_thread(task_thread_bound, worker); + pid = io_wq_fork_thread(task_thread_bound, worker); else - pid = fork_thread(task_thread_unbound, worker); + pid = io_wq_fork_thread(task_thread_unbound, worker); if (pid < 0) { kfree(worker); return false; @@ -1012,7 +1012,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) refcount_set(&wq->refs, 1); current->flags |= PF_IO_WORKER; - ret = fork_thread(io_wq_manager, wq); + ret = io_wq_fork_thread(io_wq_manager, wq); current->flags &= ~PF_IO_WORKER; if (ret >= 0) { wait_for_completion(&wq->done); |