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-rw-r--r--fs/file_table.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index cd4d87a..485dc0e 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -306,17 +306,18 @@ void fput(struct file *file)
{
if (atomic_long_dec_and_test(&file->f_count)) {
struct task_struct *task = current;
+ unsigned long flags;
+
file_sb_list_del(file);
- if (unlikely(in_interrupt() || task->flags & PF_KTHREAD)) {
- unsigned long flags;
- spin_lock_irqsave(&delayed_fput_lock, flags);
- list_add(&file->f_u.fu_list, &delayed_fput_list);
- schedule_work(&delayed_fput_work);
- spin_unlock_irqrestore(&delayed_fput_lock, flags);
- return;
+ if (likely(!in_interrupt() && !(task->flags & PF_KTHREAD))) {
+ init_task_work(&file->f_u.fu_rcuhead, ____fput);
+ if (!task_work_add(task, &file->f_u.fu_rcuhead, true))
+ return;
}
- init_task_work(&file->f_u.fu_rcuhead, ____fput);
- task_work_add(task, &file->f_u.fu_rcuhead, true);
+ spin_lock_irqsave(&delayed_fput_lock, flags);
+ list_add(&file->f_u.fu_list, &delayed_fput_list);
+ schedule_work(&delayed_fput_work);
+ spin_unlock_irqrestore(&delayed_fput_lock, flags);
}
}
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