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Commit 96acf9d6 authored by Al Viro's avatar Al Viro Committed by Mike Marshall
Browse files

orangefs: nothing should remain in request list and in hash 



... otherwise some thread is running in .text that is about to
be freed.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarMike Marshall <hubcap@omnibond.com>
parent 60831949

fs/orangefs/orangefs-mod.c

+2 −22
Original line number Diff line number Diff line
@@ -236,8 +236,6 @@ static int __init orangefs_init(void) 
static void __exit orangefs_exit(void)

{

	int i = 0;

	struct orangefs_kernel_op_s *cur_op = NULL;



	gossip_debug(GOSSIP_INIT_DEBUG, "orangefs: orangefs_exit called\n");



	unregister_filesystem(&orangefs_fs_type);
@@ -245,27 +243,9 @@ static void __exit orangefs_exit(void) 
	orangefs_sysfs_exit();

	fsid_key_table_finalize();

	orangefs_dev_cleanup();

	/* clear out all pending upcall op requests */

	spin_lock(&orangefs_request_list_lock);

	while (!list_empty(&orangefs_request_list)) {

		cur_op = list_entry(orangefs_request_list.next,

				    struct orangefs_kernel_op_s,

				    list);

		list_del(&cur_op->list);

		gossip_debug(GOSSIP_INIT_DEBUG,

			     "Freeing unhandled upcall request type %d\n",

			     cur_op->upcall.type);

		op_release(cur_op);

	}

	spin_unlock(&orangefs_request_list_lock);



	BUG_ON(!list_empty(&orangefs_request_list));

	for (i = 0; i < hash_table_size; i++)

		while (!list_empty(&htable_ops_in_progress[i])) {

			cur_op = list_entry(htable_ops_in_progress[i].next,

					    struct orangefs_kernel_op_s,

					    list);

			op_release(cur_op);

		}

		BUG_ON(!list_empty(&htable_ops_in_progress[i]));



	kiocb_cache_finalize();

	orangefs_inode_cache_finalize();