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Date: Fri, 6 Jan 2017 21:53:49 +0100
From: Fabian Frederick <fabf@...net.be>
To: Jan Kara <jack@...e.com>
Cc: fabf@...net.be, linux-kernel@...r.kernel.org,
linux-fsdevel@...r.kernel.org
Subject: [PATCH 01/12 linux-next] udf: use __packed instead of __attribute__ ((packed))
defined in linux/compiler-gcc.h
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
fs/udf/ecma_167.h | 98 +++++++++++++++++++++++++++----------------------------
fs/udf/osta_udf.h | 34 +++++++++----------
2 files changed, 66 insertions(+), 66 deletions(-)
diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h
index 4792b77..9f24bd1 100644
--- a/fs/udf/ecma_167.h
+++ b/fs/udf/ecma_167.h
@@ -41,7 +41,7 @@
struct charspec {
uint8_t charSetType;
uint8_t charSetInfo[63];
-} __attribute__ ((packed));
+} __packed;
/* Character Set Type (ECMA 167r3 1/7.2.1.1) */
#define CHARSPEC_TYPE_CS0 0x00 /* (1/7.2.2) */
@@ -68,7 +68,7 @@ struct timestamp {
uint8_t centiseconds;
uint8_t hundredsOfMicroseconds;
uint8_t microseconds;
-} __attribute__ ((packed));
+} __packed;
/* Type and Time Zone (ECMA 167r3 1/7.3.1) */
#define TIMESTAMP_TYPE_MASK 0xF000
@@ -82,7 +82,7 @@ struct regid {
uint8_t flags;
uint8_t ident[23];
uint8_t identSuffix[8];
-} __attribute__ ((packed));
+} __packed;
/* Flags (ECMA 167r3 1/7.4.1) */
#define ENTITYID_FLAGS_DIRTY 0x00
@@ -95,7 +95,7 @@ struct volStructDesc {
uint8_t stdIdent[VSD_STD_ID_LEN];
uint8_t structVersion;
uint8_t structData[2041];
-} __attribute__ ((packed));
+} __packed;
/* Standard Identifier (EMCA 167r2 2/9.1.2) */
#define VSD_STD_ID_NSR02 "NSR02" /* (3/9.1) */
@@ -114,7 +114,7 @@ struct beginningExtendedAreaDesc {
uint8_t stdIdent[VSD_STD_ID_LEN];
uint8_t structVersion;
uint8_t structData[2041];
-} __attribute__ ((packed));
+} __packed;
/* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
struct terminatingExtendedAreaDesc {
@@ -122,7 +122,7 @@ struct terminatingExtendedAreaDesc {
uint8_t stdIdent[VSD_STD_ID_LEN];
uint8_t structVersion;
uint8_t structData[2041];
-} __attribute__ ((packed));
+} __packed;
/* Boot Descriptor (ECMA 167r3 2/9.4) */
struct bootDesc {
@@ -140,7 +140,7 @@ struct bootDesc {
__le16 flags;
uint8_t reserved2[32];
uint8_t bootUse[1906];
-} __attribute__ ((packed));
+} __packed;
/* Flags (ECMA 167r3 2/9.4.12) */
#define BOOT_FLAGS_ERASE 0x01
@@ -149,7 +149,7 @@ struct bootDesc {
struct extent_ad {
__le32 extLength;
__le32 extLocation;
-} __attribute__ ((packed));
+} __packed;
struct kernel_extent_ad {
uint32_t extLength;
@@ -166,7 +166,7 @@ struct tag {
__le16 descCRC;
__le16 descCRCLength;
__le32 tagLocation;
-} __attribute__ ((packed));
+} __packed;
/* Tag Identifier (ECMA 167r3 3/7.2.1) */
#define TAG_IDENT_PVD 0x0001
@@ -186,7 +186,7 @@ struct NSRDesc {
uint8_t structVersion;
uint8_t reserved;
uint8_t structData[2040];
-} __attribute__ ((packed));
+} __packed;
/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
struct primaryVolDesc {
@@ -212,7 +212,7 @@ struct primaryVolDesc {
__le32 predecessorVolDescSeqLocation;
__le16 flags;
uint8_t reserved[22];
-} __attribute__ ((packed));
+} __packed;
/* Flags (ECMA 167r3 3/10.1.21) */
#define PVD_FLAGS_VSID_COMMON 0x0001
@@ -223,7 +223,7 @@ struct anchorVolDescPtr {
struct extent_ad mainVolDescSeqExt;
struct extent_ad reserveVolDescSeqExt;
uint8_t reserved[480];
-} __attribute__ ((packed));
+} __packed;
/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
struct volDescPtr {
@@ -231,7 +231,7 @@ struct volDescPtr {
__le32 volDescSeqNum;
struct extent_ad nextVolDescSeqExt;
uint8_t reserved[484];
-} __attribute__ ((packed));
+} __packed;
/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
struct impUseVolDesc {
@@ -239,7 +239,7 @@ struct impUseVolDesc {
__le32 volDescSeqNum;
struct regid impIdent;
uint8_t impUse[460];
-} __attribute__ ((packed));
+} __packed;
/* Partition Descriptor (ECMA 167r3 3/10.5) */
struct partitionDesc {
@@ -255,7 +255,7 @@ struct partitionDesc {
struct regid impIdent;
uint8_t impUse[128];
uint8_t reserved[156];
-} __attribute__ ((packed));
+} __packed;
/* Partition Flags (ECMA 167r3 3/10.5.3) */
#define PD_PARTITION_FLAGS_ALLOC 0x0001
@@ -291,14 +291,14 @@ struct logicalVolDesc {
uint8_t impUse[128];
struct extent_ad integritySeqExt;
uint8_t partitionMaps[0];
-} __attribute__ ((packed));
+} __packed;
/* Generic Partition Map (ECMA 167r3 3/10.7.1) */
struct genericPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t partitionMapping[0];
-} __attribute__ ((packed));
+} __packed;
/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
#define GP_PARTITION_MAP_TYPE_UNDEF 0x00
@@ -311,14 +311,14 @@ struct genericPartitionMap1 {
uint8_t partitionMapLength;
__le16 volSeqNum;
__le16 partitionNum;
-} __attribute__ ((packed));
+} __packed;
/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
struct genericPartitionMap2 {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t partitionIdent[62];
-} __attribute__ ((packed));
+} __packed;
/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
struct unallocSpaceDesc {
@@ -326,13 +326,13 @@ struct unallocSpaceDesc {
__le32 volDescSeqNum;
__le32 numAllocDescs;
struct extent_ad allocDescs[0];
-} __attribute__ ((packed));
+} __packed;
/* Terminating Descriptor (ECMA 167r3 3/10.9) */
struct terminatingDesc {
struct tag descTag;
uint8_t reserved[496];
-} __attribute__ ((packed));
+} __packed;
/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
struct logicalVolIntegrityDesc {
@@ -346,7 +346,7 @@ struct logicalVolIntegrityDesc {
__le32 freeSpaceTable[0];
__le32 sizeTable[0];
uint8_t impUse[0];
-} __attribute__ ((packed));
+} __packed;
/* Integrity Type (ECMA 167r3 3/10.10.3) */
#define LVID_INTEGRITY_TYPE_OPEN 0x00000000
@@ -356,7 +356,7 @@ struct logicalVolIntegrityDesc {
struct lb_addr {
__le32 logicalBlockNum;
__le16 partitionReferenceNum;
-} __attribute__ ((packed));
+} __packed;
/* ... and its in-core analog */
struct kernel_lb_addr {
@@ -368,14 +368,14 @@ struct kernel_lb_addr {
struct short_ad {
__le32 extLength;
__le32 extPosition;
-} __attribute__ ((packed));
+} __packed;
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
struct long_ad {
__le32 extLength;
struct lb_addr extLocation;
uint8_t impUse[6];
-} __attribute__ ((packed));
+} __packed;
struct kernel_long_ad {
uint32_t extLength;
@@ -389,7 +389,7 @@ struct ext_ad {
__le32 recordedLength;
__le32 informationLength;
struct lb_addr extLocation;
-} __attribute__ ((packed));
+} __packed;
struct kernel_ext_ad {
uint32_t extLength;
@@ -434,7 +434,7 @@ struct fileSetDesc {
struct long_ad nextExt;
struct long_ad streamDirectoryICB;
uint8_t reserved[32];
-} __attribute__ ((packed));
+} __packed;
/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
struct partitionHeaderDesc {
@@ -444,7 +444,7 @@ struct partitionHeaderDesc {
struct short_ad freedSpaceTable;
struct short_ad freedSpaceBitmap;
uint8_t reserved[88];
-} __attribute__ ((packed));
+} __packed;
/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
struct fileIdentDesc {
@@ -457,7 +457,7 @@ struct fileIdentDesc {
uint8_t impUse[0];
uint8_t fileIdent[0];
uint8_t padding[0];
-} __attribute__ ((packed));
+} __packed;
/* File Characteristics (ECMA 167r3 4/14.4.3) */
#define FID_FILE_CHAR_HIDDEN 0x01
@@ -471,7 +471,7 @@ struct allocExtDesc {
struct tag descTag;
__le32 previousAllocExtLocation;
__le32 lengthAllocDescs;
-} __attribute__ ((packed));
+} __packed;
/* ICB Tag (ECMA 167r3 4/14.6) */
struct icbtag {
@@ -483,7 +483,7 @@ struct icbtag {
uint8_t fileType;
struct lb_addr parentICBLocation;
__le16 flags;
-} __attribute__ ((packed));
+} __packed;
/* Strategy Type (ECMA 167r3 4/14.6.2) */
#define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000
@@ -531,13 +531,13 @@ struct indirectEntry {
struct tag descTag;
struct icbtag icbTag;
struct long_ad indirectICB;
-} __attribute__ ((packed));
+} __packed;
/* Terminal Entry (ECMA 167r3 4/14.8) */
struct terminalEntry {
struct tag descTag;
struct icbtag icbTag;
-} __attribute__ ((packed));
+} __packed;
/* File Entry (ECMA 167r3 4/14.9) */
struct fileEntry {
@@ -563,7 +563,7 @@ struct fileEntry {
__le32 lengthAllocDescs;
uint8_t extendedAttr[0];
uint8_t allocDescs[0];
-} __attribute__ ((packed));
+} __packed;
/* Permissions (ECMA 167r3 4/14.9.5) */
#define FE_PERM_O_EXEC 0x00000001U
@@ -607,7 +607,7 @@ struct extendedAttrHeaderDesc {
struct tag descTag;
__le32 impAttrLocation;
__le32 appAttrLocation;
-} __attribute__ ((packed));
+} __packed;
/* Generic Format (ECMA 167r3 4/14.10.2) */
struct genericFormat {
@@ -616,7 +616,7 @@ struct genericFormat {
uint8_t reserved[3];
__le32 attrLength;
uint8_t attrData[0];
-} __attribute__ ((packed));
+} __packed;
/* Character Set Information (ECMA 167r3 4/14.10.3) */
struct charSetInfo {
@@ -627,7 +627,7 @@ struct charSetInfo {
__le32 escapeSeqLength;
uint8_t charSetType;
uint8_t escapeSeq[0];
-} __attribute__ ((packed));
+} __packed;
/* Alternate Permissions (ECMA 167r3 4/14.10.4) */
struct altPerms {
@@ -638,7 +638,7 @@ struct altPerms {
__le16 ownerIdent;
__le16 groupIdent;
__le16 permission;
-} __attribute__ ((packed));
+} __packed;
/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
struct fileTimesExtAttr {
@@ -649,7 +649,7 @@ struct fileTimesExtAttr {
__le32 dataLength;
__le32 fileTimeExistence;
uint8_t fileTimes;
-} __attribute__ ((packed));
+} __packed;
/* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
#define FTE_CREATION 0x00000001
@@ -666,7 +666,7 @@ struct infoTimesExtAttr {
__le32 dataLength;
__le32 infoTimeExistence;
uint8_t infoTimes[0];
-} __attribute__ ((packed));
+} __packed;
/* Device Specification (ECMA 167r3 4/14.10.7) */
struct deviceSpec {
@@ -678,7 +678,7 @@ struct deviceSpec {
__le32 majorDeviceIdent;
__le32 minorDeviceIdent;
uint8_t impUse[0];
-} __attribute__ ((packed));
+} __packed;
/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
struct impUseExtAttr {
@@ -689,7 +689,7 @@ struct impUseExtAttr {
__le32 impUseLength;
struct regid impIdent;
uint8_t impUse[0];
-} __attribute__ ((packed));
+} __packed;
/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
struct appUseExtAttr {
@@ -700,7 +700,7 @@ struct appUseExtAttr {
__le32 appUseLength;
struct regid appIdent;
uint8_t appUse[0];
-} __attribute__ ((packed));
+} __packed;
#define EXTATTR_CHAR_SET 1
#define EXTATTR_ALT_PERMS 3
@@ -716,7 +716,7 @@ struct unallocSpaceEntry {
struct icbtag icbTag;
__le32 lengthAllocDescs;
uint8_t allocDescs[0];
-} __attribute__ ((packed));
+} __packed;
/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
struct spaceBitmapDesc {
@@ -724,7 +724,7 @@ struct spaceBitmapDesc {
__le32 numOfBits;
__le32 numOfBytes;
uint8_t bitmap[0];
-} __attribute__ ((packed));
+} __packed;
/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
struct partitionIntegrityEntry {
@@ -735,7 +735,7 @@ struct partitionIntegrityEntry {
uint8_t reserved[175];
struct regid impIdent;
uint8_t impUse[256];
-} __attribute__ ((packed));
+} __packed;
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
@@ -753,7 +753,7 @@ struct partitionIntegrityEntry {
struct logicalVolHeaderDesc {
__le64 uniqueID;
uint8_t reserved[24];
-} __attribute__ ((packed));
+} __packed;
/* Path Component (ECMA 167r3 4/14.16.1) */
struct pathComponent {
@@ -761,7 +761,7 @@ struct pathComponent {
uint8_t lengthComponentIdent;
__le16 componentFileVersionNum;
dstring componentIdent[0];
-} __attribute__ ((packed));
+} __packed;
/* File Entry (ECMA 167r3 4/14.17) */
struct extendedFileEntry {
@@ -791,6 +791,6 @@ struct extendedFileEntry {
__le32 lengthAllocDescs;
uint8_t extendedAttr[0];
uint8_t allocDescs[0];
-} __attribute__ ((packed));
+} __packed;
#endif /* _ECMA_167_H */
diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h
index fbff746..a4da59e 100644
--- a/fs/udf/osta_udf.h
+++ b/fs/udf/osta_udf.h
@@ -70,17 +70,17 @@ struct UDFIdentSuffix {
uint8_t OSClass;
uint8_t OSIdentifier;
uint8_t reserved[4];
-} __attribute__ ((packed));
+} __packed;
struct impIdentSuffix {
uint8_t OSClass;
uint8_t OSIdentifier;
uint8_t reserved[6];
-} __attribute__ ((packed));
+} __packed;
struct appIdentSuffix {
uint8_t impUse[8];
-} __attribute__ ((packed));
+} __packed;
/* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
/* Implementation Use (UDF 2.50 2.2.6.4) */
@@ -92,7 +92,7 @@ struct logicalVolIntegrityDescImpUse {
__le16 minUDFWriteRev;
__le16 maxUDFWriteRev;
uint8_t impUse[0];
-} __attribute__ ((packed));
+} __packed;
/* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
/* Implementation Use (UDF 2.50 2.2.7.2) */
@@ -104,7 +104,7 @@ struct impUseVolDescImpUse {
dstring LVInfo3[36];
struct regid impIdent;
uint8_t impUse[128];
-} __attribute__ ((packed));
+} __packed;
struct udfPartitionMap2 {
uint8_t partitionMapType;
@@ -113,7 +113,7 @@ struct udfPartitionMap2 {
struct regid partIdent;
__le16 volSeqNum;
__le16 partitionNum;
-} __attribute__ ((packed));
+} __packed;
/* Virtual Partition Map (UDF 2.50 2.2.8) */
struct virtualPartitionMap {
@@ -124,7 +124,7 @@ struct virtualPartitionMap {
__le16 volSeqNum;
__le16 partitionNum;
uint8_t reserved2[24];
-} __attribute__ ((packed));
+} __packed;
/* Sparable Partition Map (UDF 2.50 2.2.9) */
struct sparablePartitionMap {
@@ -139,7 +139,7 @@ struct sparablePartitionMap {
uint8_t reserved2[1];
__le32 sizeSparingTable;
__le32 locSparingTable[4];
-} __attribute__ ((packed));
+} __packed;
/* Metadata Partition Map (UDF 2.4.0 2.2.10) */
struct metadataPartitionMap {
@@ -156,14 +156,14 @@ struct metadataPartitionMap {
__le16 alignUnitSize;
uint8_t flags;
uint8_t reserved2[5];
-} __attribute__ ((packed));
+} __packed;
/* Virtual Allocation Table (UDF 1.5 2.2.10) */
struct virtualAllocationTable15 {
__le32 VirtualSector[0];
struct regid vatIdent;
__le32 previousVATICBLoc;
-} __attribute__ ((packed));
+} __packed;
#define ICBTAG_FILE_TYPE_VAT15 0x00U
@@ -181,7 +181,7 @@ struct virtualAllocationTable20 {
__le16 reserved;
uint8_t impUse[0];
__le32 vatEntry[0];
-} __attribute__ ((packed));
+} __packed;
#define ICBTAG_FILE_TYPE_VAT20 0xF8U
@@ -189,7 +189,7 @@ struct virtualAllocationTable20 {
struct sparingEntry {
__le32 origLocation;
__le32 mappedLocation;
-} __attribute__ ((packed));
+} __packed;
struct sparingTable {
struct tag descTag;
@@ -199,7 +199,7 @@ struct sparingTable {
__le32 sequenceNum;
struct sparingEntry
mapEntry[0];
-} __attribute__ ((packed));
+} __packed;
/* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */
#define ICBTAG_FILE_TYPE_MAIN 0xFA
@@ -210,7 +210,7 @@ struct sparingTable {
struct allocDescImpUse {
__le16 flags;
uint8_t impUse[4];
-} __attribute__ ((packed));
+} __packed;
#define AD_IU_EXT_ERASED 0x0001
@@ -222,7 +222,7 @@ struct allocDescImpUse {
struct freeEaSpace {
__le16 headerChecksum;
uint8_t freeEASpace[0];
-} __attribute__ ((packed));
+} __packed;
/* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */
struct DVDCopyrightImpUse {
@@ -230,14 +230,14 @@ struct DVDCopyrightImpUse {
uint8_t CGMSInfo;
uint8_t dataType;
uint8_t protectionSystemInfo[4];
-} __attribute__ ((packed));
+} __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];
-} __attribute__ ((packed));
+} __packed;
/* UDF Defined System Stream (UDF 2.50 3.3.7) */
#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data"
--
2.7.4
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