summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/io_uring.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e24eb20f7e30..7b27afdab0e6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5372,7 +5372,8 @@ static int io_close(struct io_kiocb *req, unsigned int issue_flags)
spin_unlock(&files->file_lock);
goto err;
}
- file = fdt->fd[close->fd];
+ file = rcu_dereference_protected(fdt->fd[close->fd],
+ lockdep_is_held(&files->file_lock));
if (!file || file->f_op == &io_uring_fops) {
spin_unlock(&files->file_lock);
file = NULL;