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ntfs: Add WQ_PERCPU to alloc_workqueue users

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This continues the effort to refactor workqueue APIs, which began with
the introduction of new workqueues and a new alloc_workqueue flag in:

  commit 128ea9f6cc ("workqueue: Add system_percpu_wq and system_dfl_wq")
  commit 930c2ea566 ("workqueue: Add new WQ_PERCPU flag")

The refactoring is going to alter the default behavior of
alloc_workqueue() to be unbound by default.

With the introduction of the WQ_PERCPU flag (equivalent to !WQ_UNBOUND),
any alloc_workqueue() caller that doesn’t explicitly specify WQ_UNBOUND
must now use WQ_PERCPU. For more details see the Link tag below.

In order to keep alloc_workqueue() behavior identical, explicitly request
WQ_PERCPU.

Cc: stable@vger.kernel.org # v7.1
Link: https://lore.kernel.org/all/20250221112003.1dSuoGyc@linutronix.de/
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
Marco Crivellari 2026-05-14 15:54:08 +02:00 committed by Namjae Jeon
parent e9e50ce4f1
commit 38e8db3708
1 changed files with 1 additions and 1 deletions
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2
fs/ntfs/super.c
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@ -2533,7 +2533,7 @@ MODULE_ALIAS_FS("ntfs");
static int ntfs_workqueue_init(void)
{
ntfs_wq = alloc_workqueue("ntfs-bg-io", 0, 0);
ntfs_wq = alloc_workqueue("ntfs-bg-io", WQ_PERCPU, 0);
if (!ntfs_wq)
return -ENOMEM;
return 0;