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Subject[PATCH 1/2] orangefs: use list_for_each_entry_safe in purge_waiting_ops
Date
set_op_state_purged can delete the op.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Cc: stable@vger.kernel.org
---
fs/orangefs/waitqueue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c
index 835c6e148afc..0577d6dba8c8 100644
--- a/fs/orangefs/waitqueue.c
+++ b/fs/orangefs/waitqueue.c
@@ -29,10 +29,10 @@ static void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s
*/
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),
--
2.15.1
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