Commit ef3eccc1 authored Dec 15, 2021 by Josef Bacik Committed by David Sterba Mar 14, 2022

btrfs: disable qgroups in extent tree v2



Backref lookups are going to be drastically different with extent tree
v2, disable qgroups until we do the work to add this support for extent
tree v2.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 914a519b

fs/btrfs/qgroup.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -948,6 +948,12 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
		*/
		lockdep_assert_held_write(&fs_info->subvol_sem);

		if (btrfs_fs_incompat(fs_info, EXTENT_TREE_V2)) {
		btrfs_err(fs_info,
		"qgroups are currently unsupported in extent tree v2");
		return -EINVAL;
		}

		mutex_lock(&fs_info->qgroup_ioctl_lock);
		if (fs_info->quota_root)
		goto out;