diff options
Diffstat (limited to 'pkg/btrfs/btrfsitem/item_blockgroup.go')
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_blockgroup.go | 54 |
1 files changed, 4 insertions, 50 deletions
diff --git a/pkg/btrfs/btrfsitem/item_blockgroup.go b/pkg/btrfs/btrfsitem/item_blockgroup.go index 737cfa0..8f7847d 100644 --- a/pkg/btrfs/btrfsitem/item_blockgroup.go +++ b/pkg/btrfs/btrfsitem/item_blockgroup.go @@ -2,61 +2,15 @@ package btrfsitem import ( "lukeshu.com/btrfs-tools/pkg/binstruct" + "lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol" "lukeshu.com/btrfs-tools/pkg/btrfs/internal" - "lukeshu.com/btrfs-tools/pkg/util" ) // key.objectid = logical_addr // key.offset = size of chunk type BlockGroup struct { // BLOCK_GROUP_ITEM=192 - Used int64 `bin:"off=0, siz=8"` - ChunkObjectID internal.ObjID `bin:"off=8, siz=8"` - Flags BlockGroupFlags `bin:"off=16, siz=8"` + Used int64 `bin:"off=0, siz=8"` + ChunkObjectID internal.ObjID `bin:"off=8, siz=8"` + Flags btrfsvol.BlockGroupFlags `bin:"off=16, siz=8"` binstruct.End `bin:"off=24"` } - -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 - - BLOCK_GROUP_RAID_MASK = (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 { - ret := util.BitfieldString(f, blockGroupFlagNames, util.HexNone) - if f&BLOCK_GROUP_RAID_MASK == 0 { - if ret == "" { - ret = "single" - } else { - ret += "|single" - } - } - return ret -} |