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Commit 816e85ed authored by Byungchul Park's avatar Byungchul Park Committed by Michael S. Tsirkin
Browse files

vhost/scsi: Use safe iteration in vhost_scsi_complete_cmd_work() 



The following patch changed the behavior which originally did safe
iteration. Make it safe as it was.

   12bdcbd5
   vhost/scsi: Don't reinvent the wheel but use existing llist API

Signed-off-by: default avatarByungchul Park <byungchul.park@lge.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent c7cdff0e

drivers/vhost/scsi.c

+2 −2
Original line number Diff line number Diff line
@@ -519,7 +519,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) 
					vs_completion_work);

	DECLARE_BITMAP(signal, VHOST_SCSI_MAX_VQ);

	struct virtio_scsi_cmd_resp v_rsp;

	struct vhost_scsi_cmd *cmd;

	struct vhost_scsi_cmd *cmd, *t;

	struct llist_node *llnode;

	struct se_cmd *se_cmd;

	struct iov_iter iov_iter;
@@ -527,7 +527,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) 


	bitmap_zero(signal, VHOST_SCSI_MAX_VQ);

	llnode = llist_del_all(&vs->vs_completion_list);

	llist_for_each_entry(cmd, llnode, tvc_completion_list) {

	llist_for_each_entry_safe(cmd, t, llnode, tvc_completion_list) {

		se_cmd = &cmd->tvc_se_cmd;



		pr_debug("%s tv_cmd %p resid %u status %#02x\n", __func__,