[PATCH v8 09/11] btrfs: announce presence of raid-stripe-tree in sysfs

From: Johannes Thumshirn
Date: Mon Sep 11 2023 - 17:59:58 EST


If a filesystem with a raid-stripe-tree is mounted, show the RST feature
in sysfs.

Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
fs/btrfs/sysfs.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index b1d1ac25237b..1bab3d7d251e 100644
--- 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),

--
2.41.0