diff mbox

[28/31] aio: delete iocbs from the active_reqs list in kiocb_cancel

Message ID 20180104080043.14506-29-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig Jan. 4, 2018, 8 a.m. UTC
One we cancel an iocb there is no reason to keep it on the active_reqs
list, given that the list is only used to look for cancelation candidates.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/aio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/fs/aio.c b/fs/aio.c
index 6204c1b81a36..99c1d2ad67e9 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -561,6 +561,8 @@  static int kiocb_cancel(struct aio_kiocb *kiocb)
 {
 	kiocb_cancel_fn *cancel = kiocb->ki_cancel;
 
+	list_del_init(&kiocb->ki_list);
+
 	if (!cancel)
 		return -EINVAL;
 	kiocb->ki_cancel = NULL;
@@ -607,8 +609,6 @@  static void free_ioctx_users(struct percpu_ref *ref)
 	while (!list_empty(&ctx->active_reqs)) {
 		req = list_first_entry(&ctx->active_reqs,
 				       struct aio_kiocb, ki_list);
-
-		list_del_init(&req->ki_list);
 		kiocb_cancel(req);
 	}