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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-17 18:38:14 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-17 18:38:14 -0400 |
| commit | 0f85e72d1331b49b52925d6cc5ad083a0376104c (patch) | |
| tree | 9ba66e893d6f66096f6b06284d09c8eb3e50facc /lib/btrfs/btrfsitem/item_dir.go | |
| parent | c0f33186aa7a8903c5e7406024f13fad48cd14e3 (diff) | |
| parent | 1ea26f04701fa66e36b058f3efb3a6c7059cdc5c (diff) | |
Merge branch 'lukeshu/lint'
Diffstat (limited to 'lib/btrfs/btrfsitem/item_dir.go')
| -rw-r--r-- | lib/btrfs/btrfsitem/item_dir.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/btrfs/btrfsitem/item_dir.go b/lib/btrfs/btrfsitem/item_dir.go index c1b3c09..cd16d57 100644 --- a/lib/btrfs/btrfsitem/item_dir.go +++ b/lib/btrfs/btrfsitem/item_dir.go @@ -19,10 +19,14 @@ func NameHash(dat []byte) uint64 { return uint64(^crc32.Update(1, crc32.MakeTable(crc32.Castagnoli), dat)) } -// key.objectid = inode of directory containing this entry -// key.offset = -// - for DIR_ITEM and XATTR_ITEM = NameHash(name) -// - for DIR_INDEX = index id in the directory (starting at 2, because "." and "..") +// A DirEntry is an member of a directory. +// +// Key: +// +// key.objectid = inode of directory containing this entry +// key.offset = one of: +// - for DIR_ITEM and XATTR_ITEM = NameHash(name) +// - for DIR_INDEX = index id in the directory (starting at 2, because of "." and "..") type DirEntry struct { // complex DIR_ITEM=84 DIR_INDEX=96 XATTR_ITEM=24 Location btrfsprim.Key `bin:"off=0x0, siz=0x11"` TransID int64 `bin:"off=0x11, siz=8"` |