summaryrefslogtreecommitdiff
path: root/fs/io-wq.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/io-wq.c')
-rw-r--r--fs/io-wq.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 09e20bbf0d37..c1a7ef85844b 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -88,7 +88,7 @@ enum {
*/
struct io_wqe {
struct {
- spinlock_t lock;
+ raw_spinlock_t lock;
struct io_wq_work_list work_list;
unsigned long hash_map;
unsigned flags;
@@ -149,7 +149,7 @@ static bool __io_worker_unuse(struct io_wqe *wqe, struct io_worker *worker)
if (current->files != worker->restore_files) {
__acquire(&wqe->lock);
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
dropped_lock = true;
task_lock(current);
@@ -168,7 +168,7 @@ static bool __io_worker_unuse(struct io_wqe *wqe, struct io_worker *worker)
if (worker->mm) {
if (!dropped_lock) {
__acquire(&wqe->lock);
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
dropped_lock = true;
}
__set_current_state(TASK_RUNNING);
@@ -222,17 +222,17 @@ static void io_worker_exit(struct io_worker *worker)
worker->flags = 0;
preempt_enable();
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
hlist_nulls_del_rcu(&worker->nulls_node);
list_del_rcu(&worker->all_list);
if (__io_worker_unuse(wqe, worker)) {
__release(&wqe->lock);
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
}
acct->nr_workers--;
nr_workers = wqe->acct[IO_WQ_ACCT_BOUND].nr_workers +
wqe->acct[IO_WQ_ACCT_UNBOUND].nr_workers;
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
/* all workers gone, wq exit can proceed */
if (!nr_workers && refcount_dec_and_test(&wqe->wq->refs))
@@ -508,7 +508,7 @@ get_next:
else if (!wq_list_empty(&wqe->work_list))
wqe->flags |= IO_WQE_FLAG_STALLED;
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
if (!work)
break;
io_assign_current_work(worker, work);
@@ -542,17 +542,17 @@ get_next:
io_wqe_enqueue(wqe, linked);
if (hash != -1U && !next_hashed) {
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
wqe->hash_map &= ~BIT_ULL(hash);
wqe->flags &= ~IO_WQE_FLAG_STALLED;
/* skip unnecessary unlock-lock wqe->lock */
if (!work)
goto get_next;
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
}
} while (work);
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
} while (1);
}
@@ -567,7 +567,7 @@ static int io_wqe_worker(void *data)
while (!test_bit(IO_WQ_BIT_EXIT, &wq->state)) {
set_current_state(TASK_INTERRUPTIBLE);
loop:
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
if (io_wqe_run_queue(wqe)) {
__set_current_state(TASK_RUNNING);
io_worker_handle_work(worker);
@@ -578,7 +578,7 @@ loop:
__release(&wqe->lock);
goto loop;
}
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
if (signal_pending(current))
flush_signals(current);
if (schedule_timeout(WORKER_IDLE_TIMEOUT))
@@ -590,11 +590,11 @@ loop:
}
if (test_bit(IO_WQ_BIT_EXIT, &wq->state)) {
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
if (!wq_list_empty(&wqe->work_list))
io_worker_handle_work(worker);
else
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
}
io_worker_exit(worker);
@@ -634,9 +634,9 @@ void io_wq_worker_sleeping(struct task_struct *tsk)
worker->flags &= ~IO_WORKER_F_RUNNING;
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
io_wqe_dec_running(wqe, worker);
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
}
static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index)
@@ -660,7 +660,7 @@ static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index)
return false;
}
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
hlist_nulls_add_head_rcu(&worker->nulls_node, &wqe->free_list);
list_add_tail_rcu(&worker->all_list, &wqe->all_list);
worker->flags |= IO_WORKER_F_FREE;
@@ -669,7 +669,7 @@ static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index)
if (!acct->nr_workers && (worker->flags & IO_WORKER_F_BOUND))
worker->flags |= IO_WORKER_F_FIXED;
acct->nr_workers++;
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
if (index == IO_WQ_ACCT_UNBOUND)
atomic_inc(&wq->user->processes);
@@ -724,12 +724,12 @@ static int io_wq_manager(void *data)
if (!node_online(node))
continue;
- spin_lock_irq(&wqe->lock);
+ raw_spin_lock_irq(&wqe->lock);
if (io_wqe_need_worker(wqe, IO_WQ_ACCT_BOUND))
fork_worker[IO_WQ_ACCT_BOUND] = true;
if (io_wqe_need_worker(wqe, IO_WQ_ACCT_UNBOUND))
fork_worker[IO_WQ_ACCT_UNBOUND] = true;
- spin_unlock_irq(&wqe->lock);
+ raw_spin_unlock_irq(&wqe->lock);
if (fork_worker[IO_WQ_ACCT_BOUND])
create_io_worker(wq, wqe, IO_WQ_ACCT_BOUND);
if (fork_worker[IO_WQ_ACCT_UNBOUND])
@@ -825,10 +825,10 @@ static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
}
work_flags = work->flags;
- spin_lock_irqsave(&wqe->lock, flags);
+ raw_spin_lock_irqsave(&wqe->lock, flags);
io_wqe_insert_work(wqe, work);
wqe->flags &= ~IO_WQE_FLAG_STALLED;
- spin_unlock_irqrestore(&wqe->lock, flags);
+ raw_spin_unlock_irqrestore(&wqe->lock, flags);
if ((work_flags & IO_WQ_WORK_CONCURRENT) ||
!atomic_read(&acct->nr_running))
@@ -955,13 +955,13 @@ static void io_wqe_cancel_pending_work(struct io_wqe *wqe,
unsigned long flags;
retry:
- spin_lock_irqsave(&wqe->lock, flags);
+ raw_spin_lock_irqsave(&wqe->lock, flags);
wq_list_for_each(node, prev, &wqe->work_list) {
work = container_of(node, struct io_wq_work, list);
if (!match->fn(work, match->data))
continue;
io_wqe_remove_pending(wqe, work, prev);
- spin_unlock_irqrestore(&wqe->lock, flags);
+ raw_spin_unlock_irqrestore(&wqe->lock, flags);
io_run_cancel(work, wqe);
match->nr_pending++;
if (!match->cancel_all)
@@ -970,7 +970,7 @@ retry:
/* not safe to continue after unlock */
goto retry;
}
- spin_unlock_irqrestore(&wqe->lock, flags);
+ raw_spin_unlock_irqrestore(&wqe->lock, flags);
}
static void io_wqe_cancel_running_work(struct io_wqe *wqe,
@@ -1078,7 +1078,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
}
atomic_set(&wqe->acct[IO_WQ_ACCT_UNBOUND].nr_running, 0);
wqe->wq = wq;
- spin_lock_init(&wqe->lock);
+ raw_spin_lock_init(&wqe->lock);
INIT_WQ_LIST(&wqe->work_list);
INIT_HLIST_NULLS_HEAD(&wqe->free_list, 0);
INIT_LIST_HEAD(&wqe->all_list);