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

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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>
This commit is contained in:
Byungchul Park 2017-05-12 09:42:56 +09:00 committed by Nicholas Bellinger
parent fb418240ec
commit 12bdcbd539
1 changed files with 3 additions and 8 deletions
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11
drivers/vhost/scsi.c
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@ -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__,