Merge tag 'vfs-6.6-merge-2' of ssh://gitolite.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull filesystem freezing updates from Darrick Wong:

New code for 6.6:

 * Allow the kernel to initiate a freeze of a filesystem.  The kernel
   and userspace can both hold a freeze on a filesystem at the same
   time; the freeze is not lifted until /both/ holders lift it.  This
   will enable us to fix a longstanding bug in XFS online fsck.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Message-Id: <20230822182604.GB11286@frogsfrogsfrogs>
Signed-off-by: Christian Brauner <brauner@kernel.org>

2 files changed, 20 insertions, 30 deletions

diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 635ce0648133dd..55c5b48bc276fe 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -162,21 +162,15 @@ int null_register_zoned_dev(struct nullb *nullb)
 	disk_set_zoned(nullb->disk, BLK_ZONED_HM);
 	blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
 	blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
-
-	if (queue_is_mq(q)) {
-		int ret = blk_revalidate_disk_zones(nullb->disk, NULL);
-
-		if (ret)
-			return ret;
-	} else {
-		blk_queue_chunk_sectors(q, dev->zone_size_sects);
-		nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0);
-	}
-
+	blk_queue_chunk_sectors(q, dev->zone_size_sects);
+	nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0);
 	blk_queue_max_zone_append_sectors(q, dev->zone_size_sects);
 	disk_set_max_open_zones(nullb->disk, dev->zone_max_open);
 	disk_set_max_active_zones(nullb->disk, dev->zone_max_active);
 
+	if (queue_is_mq(q))
+		return blk_revalidate_disk_zones(nullb->disk, NULL);
+
 	return 0;
 }
 
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index b47358da92a231..1fe011676d070e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -751,7 +751,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
 {
 	u32 v, wg;
 	u8 model;
-	int ret;
 
 	virtio_cread(vdev, struct virtio_blk_config,
 		     zoned.model, &model);
@@ -806,6 +805,7 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
 			vblk->zone_sectors);
 		return -ENODEV;
 	}
+	blk_queue_chunk_sectors(q, vblk->zone_sectors);
 	dev_dbg(&vdev->dev, "zone sectors = %u\n", vblk->zone_sectors);
 
 	if (virtio_has_feature(vdev, VIRTIO_BLK_F_DISCARD)) {
@@ -814,26 +814,22 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
 		blk_queue_max_discard_sectors(q, 0);
 	}
 
-	ret = blk_revalidate_disk_zones(vblk->disk, NULL);
-	if (!ret) {
-		virtio_cread(vdev, struct virtio_blk_config,
-			     zoned.max_append_sectors, &v);
-		if (!v) {
-			dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
-			return -ENODEV;
-		}
-		if ((v << SECTOR_SHIFT) < wg) {
-			dev_err(&vdev->dev,
-				"write granularity %u exceeds max_append_sectors %u limit\n",
-				wg, v);
-			return -ENODEV;
-		}
-
-		blk_queue_max_zone_append_sectors(q, v);
-		dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
+	virtio_cread(vdev, struct virtio_blk_config,
+		     zoned.max_append_sectors, &v);
+	if (!v) {
+		dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
+		return -ENODEV;
+	}
+	if ((v << SECTOR_SHIFT) < wg) {
+		dev_err(&vdev->dev,
+			"write granularity %u exceeds max_append_sectors %u limit\n",
+			wg, v);
+		return -ENODEV;
 	}
+	blk_queue_max_zone_append_sectors(q, v);
+	dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
 
-	return ret;
+	return blk_revalidate_disk_zones(vblk->disk, NULL);
 }
 
 #else