diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h
index e82aae6..bec5d34 100644
--- a/fs/udf/osta_udf.h
+++ b/fs/udf/osta_udf.h
@@ -65,153 +65,140 @@
 #define IS_DF_HARD_WRITE_PROTECT	0x01
 #define IS_DF_SOFT_WRITE_PROTECT	0x02
 
-struct UDFIdentSuffix
-{
-	__le16		UDFRevision;
-	uint8_t		OSClass;
-	uint8_t		OSIdentifier;
-	uint8_t		reserved[4];
+struct UDFIdentSuffix {
+	__le16 UDFRevision;
+	uint8_t OSClass;
+	uint8_t OSIdentifier;
+	uint8_t reserved[4];
 } __attribute__ ((packed));
 
-struct impIdentSuffix
-{
-	uint8_t		OSClass;
-	uint8_t		OSIdentifier;
-	uint8_t		reserved[6];
+struct impIdentSuffix {
+	uint8_t OSClass;
+	uint8_t OSIdentifier;
+	uint8_t reserved[6];
 } __attribute__ ((packed));
 
-struct appIdentSuffix
-{
-	uint8_t		impUse[8];
+struct appIdentSuffix {
+	uint8_t impUse[8];
 } __attribute__ ((packed));
 
 /* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
 /* Implementation Use (UDF 2.50 2.2.6.4) */
-struct logicalVolIntegrityDescImpUse
-{
-	regid		impIdent;
-	__le32		numFiles;
-	__le32		numDirs;
-	__le16		minUDFReadRev;
-	__le16		minUDFWriteRev;
-	__le16		maxUDFWriteRev;
-	uint8_t		impUse[0];
+struct logicalVolIntegrityDescImpUse {
+	regid impIdent;
+	__le32 numFiles;
+	__le32 numDirs;
+	__le16 minUDFReadRev;
+	__le16 minUDFWriteRev;
+	__le16 maxUDFWriteRev;
+	uint8_t impUse[0];
 } __attribute__ ((packed));
 
 /* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
 /* Implementation Use (UDF 2.50 2.2.7.2) */
-struct impUseVolDescImpUse
-{
-	charspec	LVICharset;
-	dstring		logicalVolIdent[128];
-	dstring		LVInfo1[36];
-	dstring		LVInfo2[36];
-	dstring		LVInfo3[36];
-	regid		impIdent;
-	uint8_t		impUse[128];
+struct impUseVolDescImpUse {
+	charspec LVICharset;
+	dstring logicalVolIdent[128];
+	dstring LVInfo1[36];
+	dstring LVInfo2[36];
+	dstring LVInfo3[36];
+	regid impIdent;
+	uint8_t impUse[128];
 } __attribute__ ((packed));
 
-struct udfPartitionMap2
-{
-	uint8_t		partitionMapType;
-	uint8_t		partitionMapLength;
-	uint8_t		reserved1[2];
-	regid		partIdent;
-	__le16		volSeqNum;
-	__le16		partitionNum;
+struct udfPartitionMap2 {
+	uint8_t partitionMapType;
+	uint8_t partitionMapLength;
+	uint8_t reserved1[2];
+	regid partIdent;
+	__le16 volSeqNum;
+	__le16 partitionNum;
 } __attribute__ ((packed));
 
 /* Virtual Partition Map (UDF 2.50 2.2.8) */
-struct virtualPartitionMap
-{
-	uint8_t		partitionMapType;
-	uint8_t		partitionMapLength;
-	uint8_t		reserved1[2];
-	regid		partIdent;
-	__le16		volSeqNum;
-	__le16		partitionNum;
-	uint8_t		reserved2[24];
+struct virtualPartitionMap {
+	uint8_t partitionMapType;
+	uint8_t partitionMapLength;
+	uint8_t reserved1[2];
+	regid partIdent;
+	__le16 volSeqNum;
+	__le16 partitionNum;
+	uint8_t reserved2[24];
 } __attribute__ ((packed));
 
 /* Sparable Partition Map (UDF 2.50 2.2.9) */
-struct sparablePartitionMap
-{
-	uint8_t		partitionMapType;
-	uint8_t		partitionMapLength;
-	uint8_t		reserved1[2];
-	regid		partIdent;
-	__le16		volSeqNum;
-	__le16		partitionNum;
-	__le16		packetLength;
-	uint8_t		numSparingTables;
-	uint8_t		reserved2[1];
-	__le32		sizeSparingTable;
-	__le32		locSparingTable[4];
+struct sparablePartitionMap {
+	uint8_t partitionMapType;
+	uint8_t partitionMapLength;
+	uint8_t reserved1[2];
+	regid partIdent;
+	__le16 volSeqNum;
+	__le16 partitionNum;
+	__le16 packetLength;
+	uint8_t numSparingTables;
+	uint8_t reserved2[1];
+	__le32 sizeSparingTable;
+	__le32 locSparingTable[4];
 } __attribute__ ((packed));
 
 /* Metadata Partition Map (UDF 2.4.0 2.2.10) */
-struct metadataPartitionMap
-{
-	uint8_t		partitionMapType;
-	uint8_t		partitionMapLength;
-	uint8_t		reserved1[2];
-	regid		partIdent;
-	__le16		volSeqNum;
-	__le16		partitionNum;
-	__le32		metadataFileLoc;
-	__le32		metadataMirrorFileLoc;
-	__le32		metadataBitmapFileLoc;
-	__le32		allocUnitSize;
-	__le16		alignUnitSize;
-	uint8_t		flags;
-	uint8_t		reserved2[5];
+struct metadataPartitionMap {
+	uint8_t partitionMapType;
+	uint8_t partitionMapLength;
+	uint8_t reserved1[2];
+	regid partIdent;
+	__le16 volSeqNum;
+	__le16 partitionNum;
+	__le32 metadataFileLoc;
+	__le32 metadataMirrorFileLoc;
+	__le32 metadataBitmapFileLoc;
+	__le32 allocUnitSize;
+	__le16 alignUnitSize;
+	uint8_t flags;
+	uint8_t reserved2[5];
 } __attribute__ ((packed));
 
 /* Virtual Allocation Table (UDF 1.5 2.2.10) */
-struct virtualAllocationTable15
-{
-	__le32		VirtualSector[0];
-	regid		vatIdent;
-	__le32		previousVATICBLoc;
-} __attribute__ ((packed));  
+struct virtualAllocationTable15 {
+	__le32 VirtualSector[0];
+	regid vatIdent;
+	__le32 previousVATICBLoc;
+} __attribute__ ((packed));
 
 #define ICBTAG_FILE_TYPE_VAT15		0x00U
 
 /* Virtual Allocation Table (UDF 2.50 2.2.11) */
-struct virtualAllocationTable20
-{
-	__le16		lengthHeader;
-	__le16		lengthImpUse;
-	dstring		logicalVolIdent[128];
-	__le32		previousVATICBLoc;
-	__le32		numFiles;
-	__le32		numDirs;
-	__le16		minReadRevision;
-	__le16		minWriteRevision;
-	__le16		maxWriteRevision;
-	__le16		reserved;
-	uint8_t		impUse[0];
-	__le32		vatEntry[0];
+struct virtualAllocationTable20 {
+	__le16 lengthHeader;
+	__le16 lengthImpUse;
+	dstring logicalVolIdent[128];
+	__le32 previousVATICBLoc;
+	__le32 numFiles;
+	__le32 numDirs;
+	__le16 minReadRevision;
+	__le16 minWriteRevision;
+	__le16 maxWriteRevision;
+	__le16 reserved;
+	uint8_t impUse[0];
+	__le32 vatEntry[0];
 } __attribute__ ((packed));
 
 #define ICBTAG_FILE_TYPE_VAT20		0xF8U
 
 /* Sparing Table (UDF 2.50 2.2.12) */
-struct sparingEntry
-{
-	__le32		origLocation;
-	__le32		mappedLocation;
+struct sparingEntry {
+	__le32 origLocation;
+	__le32 mappedLocation;
 } __attribute__ ((packed));
 
-struct sparingTable
-{
-	tag 		descTag;
-	regid		sparingIdent;
-	__le16		reallocationTableLen;
-	__le16		reserved;
-	__le32		sequenceNum;
+struct sparingTable {
+	tag descTag;
+	regid sparingIdent;
+	__le16 reallocationTableLen;
+	__le16 reserved;
+	__le32 sequenceNum;
 	struct sparingEntry
-			mapEntry[0];
+	 mapEntry[0];
 } __attribute__ ((packed));
 
 /* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */
@@ -220,10 +207,9 @@
 #define ICBTAG_FILE_TYPE_BITMAP		0xFC
 
 /* struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
-struct allocDescImpUse
-{
-	__le16		flags;
-	uint8_t		impUse[4];
+struct allocDescImpUse {
+	__le16 flags;
+	uint8_t impUse[4];
 } __attribute__ ((packed));
 
 #define AD_IU_EXT_ERASED		0x0001
@@ -233,27 +219,24 @@
 
 /* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */
 /* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */
-struct freeEaSpace
-{
-	__le16		headerChecksum;
-	uint8_t		freeEASpace[0];
+struct freeEaSpace {
+	__le16 headerChecksum;
+	uint8_t freeEASpace[0];
 } __attribute__ ((packed));
 
 /* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */
-struct DVDCopyrightImpUse 
-{
-	__le16		headerChecksum;
-	uint8_t		CGMSInfo;
-	uint8_t		dataType;
-	uint8_t		protectionSystemInfo[4];
+struct DVDCopyrightImpUse {
+	__le16 headerChecksum;
+	uint8_t CGMSInfo;
+	uint8_t dataType;
+	uint8_t protectionSystemInfo[4];
 } __attribute__ ((packed));
 
 /* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */
 /* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */
-struct freeAppEASpace
-{
-	__le16		headerChecksum;
-	uint8_t		freeEASpace[0];
+struct freeAppEASpace {
+	__le16 headerChecksum;
+	uint8_t freeEASpace[0];
 } __attribute__ ((packed));
 
 /* UDF Defined System Stream (UDF 2.50 3.3.7) */
@@ -293,4 +276,4 @@
 #define UDF_OS_ID_BEOS			0x00U
 #define UDF_OS_ID_WINCE			0x00U
 
-#endif /* _OSTA_UDF_H */
+#endif				/* _OSTA_UDF_H */