Patch "orangefs: use list_for_each_entry_safe in purge_waiting_ops" has been added to the 4.14-stable tree

Patch "orangefs: use list_for_each_entry_safe in purge_waiting_ops" has been added to the 4.14-stable tree

[gregkh]

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 4.14-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-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 0afc0decf247f65b7aba666a76a0a68adf4bc435 Mon Sep 17 00:00:00 2001
From: Martin Brandenburg <martin@omnibond.com>
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@omnibond.com>

commit 0afc0decf247f65b7aba666a76a0a68adf4bc435 upstream.

set_op_state_purged can delete the op.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/orangefs/waitqueue.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/orangefs/waitqueue.c
+++ b/fs/orangefs/waitqueue.c
@@ -29,10 +29,10 @@ 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@omnibond.com are

queue-4.14/orangefs-initialize-op-on-loop-restart-in-orangefs_devreq_read.patch
queue-4.14/orangefs-use-list_for_each_entry_safe-in-purge_waiting_ops.patch