diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2021-12-15 15:39:58 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-03-14 13:13:48 +0100 |
| commit | 2c7d2a230237e7c43fa067d695937b7e484bb92a (patch) | |
| tree | 976a7d0a4d6c3e058da68aff3fe73831938a8c69 /fs/btrfs/sysfs.c | |
| parent | 65faced5b9ef67baaab681ffc4df870d51990357 (diff) | |
btrfs: add definition for EXTENT_TREE_V2
This adds the initial definition of the EXTENT_TREE_V2 incompat feature
flag. This also hides the support behind CONFIG_BTRFS_DEBUG.
THIS IS A IN DEVELOPMENT FORMAT CHANGE, DO NOT USE UNLESS YOU ARE A
DEVELOPER OR A TESTER.
The format is in flux and will be added in stages, any fs will need to
be re-made between updates to the format.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/sysfs.c')
| -rw-r--r-- | fs/btrfs/sysfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index beb7f72d50b8..5f4812fd8b50 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -283,9 +283,11 @@ BTRFS_FEAT_ATTR_INCOMPAT(no_holes, NO_HOLES); BTRFS_FEAT_ATTR_INCOMPAT(metadata_uuid, METADATA_UUID); BTRFS_FEAT_ATTR_COMPAT_RO(free_space_tree, FREE_SPACE_TREE); BTRFS_FEAT_ATTR_INCOMPAT(raid1c34, RAID1C34); -/* Remove once support for zoned allocation is feature complete */ #ifdef CONFIG_BTRFS_DEBUG +/* Remove once support for zoned allocation is feature complete */ BTRFS_FEAT_ATTR_INCOMPAT(zoned, ZONED); +/* Remove once support for extent tree v2 is feature complete */ +BTRFS_FEAT_ATTR_INCOMPAT(extent_tree_v2, EXTENT_TREE_V2); #endif #ifdef CONFIG_FS_VERITY BTRFS_FEAT_ATTR_COMPAT_RO(verity, VERITY); @@ -314,6 +316,7 @@ static struct attribute *btrfs_supported_feature_attrs[] = { BTRFS_FEAT_ATTR_PTR(raid1c34), #ifdef CONFIG_BTRFS_DEBUG BTRFS_FEAT_ATTR_PTR(zoned), + BTRFS_FEAT_ATTR_PTR(extent_tree_v2), #endif #ifdef CONFIG_FS_VERITY BTRFS_FEAT_ATTR_PTR(verity), |