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| author |   David Sterba <dsterba@suse.com> | 2018-07-10 18:15:05 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-11-18 17:51:49 +0100 |
| commit | cfbb825c76198c9095428c5f9362fbf6ae06f417 (patch) | |
| tree | 6f95f657cc268f4218e22e33e7b9a48f67927e1d /fs/btrfs/ctree.h | |
| parent | btrfs: add support for 4-copy replication (raid1c4) (diff) | |
| download | linux-dev-cfbb825c76198c9095428c5f9362fbf6ae06f417.tar.xz linux-dev-cfbb825c76198c9095428c5f9362fbf6ae06f417.zip | |
btrfs: add incompat for raid1 with 3, 4 copies
The new raid1c3 and raid1c4 profiles are backward incompatible and the
name shall be 'raid1c34', the status can be found in the global
supported features in /sys/fs/btrfs/features or in the per-filesystem
directory.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 923a8804ae94..e76b3cda13e3 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -292,7 +292,8 @@ struct btrfs_super_block { BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ - BTRFS_FEATURE_INCOMPAT_METADATA_UUID) + BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ + BTRFS_FEATURE_INCOMPAT_RAID1C34) #define BTRFS_FEATURE_INCOMPAT_SAFE_SET \ (BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF) |