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Message-ID: <20230911-raid-stripe-tree-v8-9-647676fa852c@wdc.com>
Date: Mon, 11 Sep 2023 05:52:10 -0700
From: Johannes Thumshirn <johannes.thumshirn@....com>
To: Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
David Sterba <dsterba@...e.com>
Cc: Johannes Thumshirn <johannes.thumshirn@....com>,
Christoph Hellwig <hch@....de>,
Naohiro Aota <naohiro.aota@....com>, Qu Wenruo <wqu@...e.com>,
Damien Le Moal <dlemoal@...nel.org>,
linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v8 09/11] btrfs: announce presence of raid-stripe-tree in sysfs
If a filesystem with a raid-stripe-tree is mounted, show the RST feature
in sysfs.
Reviewed-by: Josef Bacik <josef@...icpanda.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
---
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
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