diff options
Diffstat (limited to 'pkg/sentry/fs/ext4/disklayout/superblock.go')
| -rw-r--r-- | pkg/sentry/fs/ext4/disklayout/superblock.go | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/pkg/sentry/fs/ext4/disklayout/superblock.go b/pkg/sentry/fs/ext4/disklayout/superblock.go index 030c73410..e4b8f46fb 100644 --- a/pkg/sentry/fs/ext4/disklayout/superblock.go +++ b/pkg/sentry/fs/ext4/disklayout/superblock.go @@ -12,22 +12,6 @@ // See the License for the specific language governing permissions and // limitations under the License. -// Package disklayout provides Linux ext file system's disk level structures -// which can be directly read into from the underlying device. All structures -// on disk are in little-endian order. Only jbd2 (journal) structures are in -// big-endian order. Structs aim to emulate structures `exactly` how they are -// layed out on disk. -// -// This library aims to be compatible with all ext(2/3/4) systems so it -// provides a generic interface for all major structures and various -// implementations (for different versions). The user code is responsible for -// using appropriate implementations based on the underlying device. -// -// Notes: -// - All fields in these structs are exported because binary.Read would -// panic otherwise. -// - All OS dependent fields in these structures will be interpretted using -// the Linux version of that field. package disklayout // SuperBlock should be implemented by structs representing the ext superblock. @@ -109,7 +93,7 @@ type SuperBlock interface { // - Inode disk record size = sb.s_inode_size (function return value). // = 256 (default) // - Inode struct size = 128 + inode.i_extra_isize. - // = 128 + 28 = 156 (default) + // = 128 + 32 = 160 (default) InodeSize() uint16 // InodesPerGroup returns the number of inodes in a block group. |