btrfs: sysfs: announce presence of raid-stripe-tree

If a filesystem with a raid-stripe-tree is mounted, show the RST feature
in sysfs, currently still under the CONFIG_BTRFS_DEBUG option.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index b1d1ac25237b7ae82b1fe963e4dd31481a2908e6..8b75e974f30b97079bf9219035fc670d320f53d8 100644 (file)
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -297,6 +297,8 @@ BTRFS_FEAT_ATTR_INCOMPAT(zoned, ZONED);
 #ifdef CONFIG_BTRFS_DEBUG
 /* Remove once support for extent tree v2 is feature complete */
 BTRFS_FEAT_ATTR_INCOMPAT(extent_tree_v2, EXTENT_TREE_V2);
+/* Remove once support for raid stripe tree is feature complete. */
+BTRFS_FEAT_ATTR_INCOMPAT(raid_stripe_tree, RAID_STRIPE_TREE);
 #endif
 #ifdef CONFIG_FS_VERITY
 BTRFS_FEAT_ATTR_COMPAT_RO(verity, VERITY);
@@ -327,6 +329,7 @@ static struct attribute *btrfs_supported_feature_attrs[] = {
 #endif
 #ifdef CONFIG_BTRFS_DEBUG
        BTRFS_FEAT_ATTR_PTR(extent_tree_v2),
+       BTRFS_FEAT_ATTR_PTR(raid_stripe_tree),
 #endif
 #ifdef CONFIG_FS_VERITY
        BTRFS_FEAT_ATTR_PTR(verity),