diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/virtio_blk.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index bbaa26b523b8..bfbe391c20fe 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1579,8 +1579,7 @@ static void virtblk_remove(struct virtio_device *vdev) put_disk(vblk->disk); } -#ifdef CONFIG_PM_SLEEP -static int virtblk_freeze(struct virtio_device *vdev) +static int virtblk_freeze_priv(struct virtio_device *vdev) { struct virtio_blk *vblk = vdev->priv; struct request_queue *q = vblk->disk->queue; @@ -1602,7 +1601,7 @@ static int virtblk_freeze(struct virtio_device *vdev) return 0; } -static int virtblk_restore(struct virtio_device *vdev) +static int virtblk_restore_priv(struct virtio_device *vdev) { struct virtio_blk *vblk = vdev->priv; int ret; @@ -1616,8 +1615,29 @@ static int virtblk_restore(struct virtio_device *vdev) return 0; } + +#ifdef CONFIG_PM_SLEEP +static int virtblk_freeze(struct virtio_device *vdev) +{ + return virtblk_freeze_priv(vdev); +} + +static int virtblk_restore(struct virtio_device *vdev) +{ + return virtblk_restore_priv(vdev); +} #endif +static int virtblk_reset_prepare(struct virtio_device *vdev) +{ + return virtblk_freeze_priv(vdev); +} + +static int virtblk_reset_done(struct virtio_device *vdev) +{ + return virtblk_restore_priv(vdev); +} + static const struct virtio_device_id id_table[] = { { VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -1653,6 +1673,8 @@ static struct virtio_driver virtio_blk = { .freeze = virtblk_freeze, .restore = virtblk_restore, #endif + .reset_prepare = virtblk_reset_prepare, + .reset_done = virtblk_reset_done, }; static int __init virtio_blk_init(void) |