This is a note to let you know that I've just added the patch titled
orangefs: use list_for_each_entry_safe in purge_waiting_ops
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
orangefs-use-list_for_each_entry_safe-in-purge_waiting_ops.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0afc0decf247f65b7aba666a76a0a68adf4bc435 Mon Sep 17 00:00:00 2001
From: Martin Brandenburg <martin@xxxxxxxxxxxx>
Date: Mon, 22 Jan 2018 15:44:51 -0500
Subject: orangefs: use list_for_each_entry_safe in purge_waiting_ops
From: Martin Brandenburg <martin@xxxxxxxxxxxx>
commit 0afc0decf247f65b7aba666a76a0a68adf4bc435 upstream.
set_op_state_purged can delete the op.
Signed-off-by: Martin Brandenburg <martin@xxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/orangefs/waitqueue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/orangefs/waitqueue.c
+++ b/fs/orangefs/waitqueue.c
@@ -28,10 +28,10 @@ static void orangefs_clean_up_interrupte
*/
void purge_waiting_ops(void)
{
- struct orangefs_kernel_op_s *op;
+ struct orangefs_kernel_op_s *op, *tmp;
spin_lock(&orangefs_request_list_lock);
- list_for_each_entry(op, &orangefs_request_list, list) {
+ list_for_each_entry_safe(op, tmp, &orangefs_request_list, list) {
gossip_debug(GOSSIP_WAIT_DEBUG,
"pvfs2-client-core: purging op tag %llu %s\n",
llu(op->tag),
Patches currently in stable-queue which might be from martin@xxxxxxxxxxxx are
queue-4.9/orangefs-initialize-op-on-loop-restart-in-orangefs_devreq_read.patch
queue-4.9/orangefs-use-list_for_each_entry_safe-in-purge_waiting_ops.patch