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authorByungchul Park <byungchul.park@lge.com>2017-05-12 09:42:56 +0900
committerNicholas Bellinger <nab@linux-iscsi.org>2017-06-08 23:26:37 -0700
commit12bdcbd539c6327c09da0503c674733cb2d82cb5 (patch)
tree7e042b949535c3c472e6db03b0df239aed5c612d /drivers/vhost/scsi.c
parentfb418240ecbd721a1237da592c075993c1709955 (diff)
downloadop-kernel-dev-12bdcbd539c6327c09da0503c674733cb2d82cb5.zip
op-kernel-dev-12bdcbd539c6327c09da0503c674733cb2d82cb5.tar.gz
vhost/scsi: Don't reinvent the wheel but use existing llist API
Although llist provides proper APIs, they are not used. Make them used. Signed-off-by: Byungchul Park <byungchul.park@lge.com> Acked-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/vhost/scsi.c')
-rw-r--r--drivers/vhost/scsi.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index fd6c8b6..679f896 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -496,14 +496,12 @@ static void vhost_scsi_evt_work(struct vhost_work *work)
struct vhost_scsi *vs = container_of(work, struct vhost_scsi,
vs_event_work);
struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq;
- struct vhost_scsi_evt *evt;
+ struct vhost_scsi_evt *evt, *t;
struct llist_node *llnode;
mutex_lock(&vq->mutex);
llnode = llist_del_all(&vs->vs_event_list);
- while (llnode) {
- evt = llist_entry(llnode, struct vhost_scsi_evt, list);
- llnode = llist_next(llnode);
+ llist_for_each_entry_safe(evt, t, llnode, list) {
vhost_scsi_do_evt_work(vs, evt);
vhost_scsi_free_evt(vs, evt);
}
@@ -529,10 +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);
- while (llnode) {
- cmd = llist_entry(llnode, struct vhost_scsi_cmd,
- tvc_completion_list);
- llnode = llist_next(llnode);
+ llist_for_each_entry(cmd, llnode, tvc_completion_list) {
se_cmd = &cmd->tvc_se_cmd;
pr_debug("%s tv_cmd %p resid %u status %#02x\n", __func__,
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