diff mbox series

[v5,11/13] btrfs: announce presence of raid-stripe-tree in sysfs

Message ID ef669592a878eb975e4bee1d869d17446e10c111.1675853489.git.johannes.thumshirn@wdc.com (mailing list archive)
State New, archived
Headers show
Series btrfs: introduce RAID stripe tree | expand

Commit Message

Johannes Thumshirn Feb. 8, 2023, 10:57 a.m. UTC 
If a filesystem with a raid-stripe-tree is mounted, show the RST feature
in sysfs.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 fs/btrfs/sysfs.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Josef Bacik Feb. 8, 2023, 8:20 p.m. UTC | #1 
On Wed, Feb 08, 2023 at 02:57:48AM -0800, Johannes Thumshirn wrote:
> If a filesystem with a raid-stripe-tree is mounted, show the RST feature
> in sysfs.
> 
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>

Reviewed-by: Josef Bacik <josef@toxicpanda.com>

Thanks,

Josef
diff mbox series

Patch

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 108aa3876186..776f9b897642 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -296,6 +296,8 @@  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);
@@ -326,6 +328,7 @@  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),