102 lines
4.7 KiB
Go
102 lines
4.7 KiB
Go
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package fsutils
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import (
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`github.com/g0rbe/go-chattr`
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)
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// https://github.com/torvalds/linux/blob/master/include/uapi/linux/fs.h
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const (
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SecureDelete uint32 = chattr.FS_SECRM_FL // Secure deletion
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UnDelete = chattr.FS_UNRM_FL // Undelete
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CompressFile = chattr.FS_COMPR_FL // Compress file
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SyncUpdatechattr = chattr.FS_SYNC_FL // Synchronous updates
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Immutable = chattr.FS_IMMUTABLE_FL // Immutable file
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AppendOnly = chattr.FS_APPEND_FL // Writes to file may only append
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NoDumpFile = chattr.FS_NODUMP_FL // Do not dump file
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NoUpdateAtime = chattr.FS_NOATIME_FL // Do not update atime
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IsDirty = chattr.FS_DIRTY_FL // Nobody knows what this does, lol.
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CompressedClusters = chattr.FS_COMPRBLK_FL // One or more compressed clusters
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NoCompress = chattr.FS_NOCOMP_FL // Don't compress
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EncFile = chattr.FS_ENCRYPT_FL // Encrypted file
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BtreeFmt = chattr.FS_BTREE_FL // Btree format dir
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HashIdxDir = chattr.FS_INDEX_FL // Hash-indexed directory
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AfsDir = chattr.FS_IMAGIC_FL // AFS directory
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ReservedExt3 = chattr.FS_JOURNAL_DATA_FL // Reserved for ext3
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NoMergeTail = chattr.FS_NOTAIL_FL // File tail should not be merged
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DirSync = chattr.FS_DIRSYNC_FL // dirsync behaviour (directories only)
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DirTop = chattr.FS_TOPDIR_FL // Top of directory hierarchies
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ReservedExt4a = chattr.FS_HUGE_FILE_FL // Reserved for ext4
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Extents = chattr.FS_EXTENT_FL // Extents
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LargeEaInode = chattr.FS_EA_INODE_FL // Inode used for large EA
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ReservedExt4b = chattr.FS_EOFBLOCKS_FL // Reserved for ext4
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NoCOWFile = chattr.FS_NOCOW_FL // Do not cow file
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ReservedExt4c = chattr.FS_INLINE_DATA_FL // Reserved for ext4
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UseParentProjId = chattr.FS_PROJINHERIT_FL // Create with parents projid
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ReservedExt2 = chattr.FS_RESERVED_FL // Reserved for ext2 lib
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)
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var (
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// AttrNameValueMap contains a mapping of attribute names (as designated by this package) to their flag values.
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AttrNameValueMap map[string]uint32 = map[string]uint32{
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"SecureDelete": SecureDelete,
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"UnDelete": UnDelete,
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"CompressFile": CompressFile,
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"SyncUpdatechattr": SyncUpdatechattr,
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"Immutable": Immutable,
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"AppendOnly": AppendOnly,
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"NoDumpFile": NoDumpFile,
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"NoUpdateAtime": NoUpdateAtime,
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"IsDirty": IsDirty,
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"CompressedClusters": CompressedClusters,
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"NoCompress": NoCompress,
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"EncFile": EncFile,
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"BtreeFmt": BtreeFmt,
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"HashIdxDir": HashIdxDir,
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"AfsDir": AfsDir,
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"ReservedExt3": ReservedExt3,
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"NoMergeTail": NoMergeTail,
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"DirSync": DirSync,
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"DirTop": DirTop,
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"ReservedExt4a": ReservedExt4a,
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"Extents": Extents,
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"LargeEaInode": LargeEaInode,
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"ReservedExt4b": ReservedExt4b,
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"NoCOWFile": NoCOWFile,
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"ReservedExt4c": ReservedExt4c,
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"UseParentProjId": UseParentProjId,
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"ReservedExt2": ReservedExt2,
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}
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/*
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AttrValueNameMap contains a mapping of attribute flags to their names (as designated by this package).
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Note the oddball here, BtreeFmt and HashIdxDir are actually the same value, so be forewarned.
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*/
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AttrValueNameMap map[uint32]string = map[uint32]string{
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SecureDelete: "SecureDelete",
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UnDelete: "UnDelete",
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CompressFile: "CompressFile",
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SyncUpdatechattr: "SyncUpdatechattr",
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Immutable: "Immutable",
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AppendOnly: "AppendOnly",
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NoDumpFile: "NoDumpFile",
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NoUpdateAtime: "NoUpdateAtime",
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IsDirty: "IsDirty",
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CompressedClusters: "CompressedClusters",
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NoCompress: "NoCompress",
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EncFile: "EncFile",
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BtreeFmt: "BtreeFmt|HashIdxDir", // Well THIS is silly and seems like an oversight. Both FS_BTREE_FL and FS_INDEX_FL have the same flag. Confirmed in kernel source.
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AfsDir: "AfsDir",
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ReservedExt3: "ReservedExt3",
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NoMergeTail: "NoMergeTail",
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DirSync: "DirSync",
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DirTop: "DirTop",
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ReservedExt4a: "ReservedExt4a",
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Extents: "Extents",
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LargeEaInode: "LargeEaInode",
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ReservedExt4b: "ReservedExt4b",
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NoCOWFile: "NoCOWFile",
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ReservedExt4c: "ReservedExt4c",
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UseParentProjId: "UseParentProjId",
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ReservedExt2: "ReservedExt2",
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}
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)
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