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authorDavid S. Miller <davem@davemloft.net>2017-07-21 03:38:43 +0100
committerDavid S. Miller <davem@davemloft.net>2017-07-21 03:38:43 +0100
commit7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch)
tree51cd586e74fc92bfbdf382fa1544a235d908b25c /drivers/vhost/scsi.c
parent760446f967678e14ee1b6464ee1bb8562f299fa6 (diff)
parent96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff)
downloadlinux-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/vhost/scsi.c')
-rw-r--r--drivers/vhost/scsi.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index fd6c8b66f06f..046f6d280af5 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__,
@@ -1404,7 +1399,7 @@ static int vhost_scsi_open(struct inode *inode, struct file *f)
 	struct vhost_virtqueue **vqs;
 	int r = -ENOMEM, i;
 
-	vs = kzalloc(sizeof(*vs), GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
+	vs = kzalloc(sizeof(*vs), GFP_KERNEL | __GFP_NOWARN | __GFP_RETRY_MAYFAIL);
 	if (!vs) {
 		vs = vzalloc(sizeof(*vs));
 		if (!vs)