From: Marco Crivellari Date: Thu, 14 May 2026 13:54:08 +0000 (+0200) Subject: ntfs: Add WQ_PERCPU to alloc_workqueue users X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38e8db370843b518ff9bee4af46c6b800684cc78;p=thirdparty%2Flinux.git ntfs: Add WQ_PERCPU to alloc_workqueue users This continues the effort to refactor workqueue APIs, which began with the introduction of new workqueues and a new alloc_workqueue flag in: commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq") commit 930c2ea566af ("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 Signed-off-by: Marco Crivellari Reviewed-by: Hyunchul Lee Signed-off-by: Namjae Jeon --- diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 045656fa44f8..34d0040b385a 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -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;