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author | Luke Shumaker <lukeshu@lukeshu.com> | 2022-06-04 22:53:09 -0600 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2022-06-04 22:53:09 -0600 |
commit | 67aab484a523dfcbf32f4fc68ace2474ade96a5f (patch) | |
tree | 64093a2d351b1b3c4a4b1612e39ee9de8a2bc7c4 /pkg/btrfs/btrfsitem/item_blockgroup.go | |
parent | 02fccc8c29d6f638efee0302868242d805bd7711 (diff) |
more
Diffstat (limited to 'pkg/btrfs/btrfsitem/item_blockgroup.go')
-rw-r--r-- | pkg/btrfs/btrfsitem/item_blockgroup.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/pkg/btrfs/btrfsitem/item_blockgroup.go b/pkg/btrfs/btrfsitem/item_blockgroup.go new file mode 100644 index 0000000..162adb1 --- /dev/null +++ b/pkg/btrfs/btrfsitem/item_blockgroup.go @@ -0,0 +1,38 @@ +package btrfsitem + +import ( + "lukeshu.com/btrfs-tools/pkg/util" +) + +type BlockGroupFlags uint64 + +const ( + BLOCK_GROUP_DATA = BlockGroupFlags(1 << iota) + BLOCK_GROUP_SYSTEM + BLOCK_GROUP_METADATA + BLOCK_GROUP_RAID0 + BLOCK_GROUP_RAID1 + BLOCK_GROUP_DUP + BLOCK_GROUP_RAID10 + BLOCK_GROUP_RAID5 + BLOCK_GROUP_RAID6 + BLOCK_GROUP_RAID1C3 + BLOCK_GROUP_RAID1C4 +) + +var blockGroupFlagNames = []string{ + "DATA", + "SYSTEM", + "METADATA", + "RAID0", + "RAID1", + "DUP", + "RAID10", + "RAID5", + "RAID6", + "RAID1C3", + "RAID1C4", +} + +func (f BlockGroupFlags) Has(req BlockGroupFlags) bool { return f&req == req } +func (f BlockGroupFlags) String() string { return util.BitfieldString(f, blockGroupFlagNames) } |