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%3Ba=su...
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@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 @@ -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@omnibond.com 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