BackMerge tag 'v6.5-rc7' into drm-next

Linux 6.5-rc7

This is needed for the CI stuff and the msm pull has fixes in it.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 18 insertions, 2 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7513388b0567..a9a2c5446c18 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1103,7 +1103,8 @@ static int btrfs_init_fs_root(struct btrfs_root *root, dev_t anon_dev)
 	btrfs_drew_lock_init(&root->snapshot_lock);
 
 	if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID &&
-	    !btrfs_is_data_reloc_root(root)) {
+	    !btrfs_is_data_reloc_root(root) &&
+	    is_fstree(root->root_key.objectid)) {
 		set_bit(BTRFS_ROOT_SHAREABLE, &root->state);
 		btrfs_check_and_init_root_item(&root->root_item);
 	}
@@ -1300,6 +1301,16 @@ static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info,
 	root = btrfs_get_global_root(fs_info, objectid);
 	if (root)
 		return root;
+
+	/*
+	 * If we're called for non-subvolume trees, and above function didn't
+	 * find one, do not try to read it from disk.
+	 *
+	 * This is namely for free-space-tree and quota tree, which can change
+	 * at runtime and should only be grabbed from fs_info.
+	 */
+	if (!is_fstree(objectid) && objectid != BTRFS_DATA_RELOC_TREE_OBJECTID)
+		return ERR_PTR(-ENOENT);
 again:
 	root = btrfs_lookup_fs_root(fs_info, objectid);
 	if (root) {
@@ -3438,11 +3449,16 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	 * For devices supporting discard turn on discard=async automatically,
 	 * unless it's already set or disabled. This could be turned off by
 	 * nodiscard for the same mount.
+	 *
+	 * The zoned mode piggy backs on the discard functionality for
+	 * resetting a zone. There is no reason to delay the zone reset as it is
+	 * fast enough. So, do not enable async discard for zoned mode.
 	 */
 	if (!(btrfs_test_opt(fs_info, DISCARD_SYNC) ||
 	      btrfs_test_opt(fs_info, DISCARD_ASYNC) ||
 	      btrfs_test_opt(fs_info, NODISCARD)) &&
-	    fs_info->fs_devices->discardable) {
+	    fs_info->fs_devices->discardable &&
+	    !btrfs_is_zoned(fs_info)) {
 		btrfs_set_and_info(fs_info, DISCARD_ASYNC,
 				   "auto enabling async discard");
 	}