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-rw-r--r--fs/udf/ecma_167.h46
-rw-r--r--fs/udf/inode.c6
-rw-r--r--fs/udf/osta_udf.h100
-rw-r--r--fs/udf/super.c40
-rw-r--r--fs/udf/truncate.c2
5 files changed, 126 insertions, 68 deletions
diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h
index fb7f2c7bec9c..3fd85464abd5 100644
--- a/fs/udf/ecma_167.h
+++ b/fs/udf/ecma_167.h
@@ -4,7 +4,8 @@
* This file is based on ECMA-167 3rd edition (June 1997)
* http://www.ecma.ch
*
- * Copyright (c) 2001-2002 Ben Fennema <bfennema@falcon.csc.calpoly.edu>
+ * Copyright (c) 2001-2002 Ben Fennema
+ * Copyright (c) 2017-2019 Pali Rohár <pali.rohar@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -32,11 +33,19 @@
* SUCH DAMAGE.
*/
+/**
+ * @file
+ * ECMA-167r3 defines and structure definitions
+ */
+
#include <linux/types.h>
#ifndef _ECMA_167_H
#define _ECMA_167_H 1
+/* Character sets and coding - d-characters (ECMA 167r3 1/7.2) */
+typedef uint8_t dchars;
+
/* Character set specification (ECMA 167r3 1/7.2.1) */
struct charspec {
uint8_t charSetType;
@@ -54,6 +63,7 @@ struct charspec {
#define CHARSPEC_TYPE_CS7 0x07 /* (1/7.2.9) */
#define CHARSPEC_TYPE_CS8 0x08 /* (1/7.2.10) */
+/* Fixed-length character fields - d-string (EMCA 167r3 1/7.2.12) */
typedef uint8_t dstring;
/* Timestamp (ECMA 167r3 1/7.3) */
@@ -85,22 +95,8 @@ struct regid {
} __packed;
/* Flags (ECMA 167r3 1/7.4.1) */
-#define ENTITYID_FLAGS_DIRTY 0x00
-#define ENTITYID_FLAGS_PROTECTED 0x01
-
-/* OSTA UDF 2.1.5.2 */
-#define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
-
-/* OSTA UDF 2.1.5.3 */
-struct domainEntityIDSuffix {
- uint16_t revision;
- uint8_t flags;
- uint8_t reserved[5];
-};
-
-/* OSTA UDF 2.1.5.3 */
-#define ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT 0
-#define ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT 1
+#define ENTITYID_FLAGS_DIRTY 0x01
+#define ENTITYID_FLAGS_PROTECTED 0x02
/* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
#define VSD_STD_ID_LEN 5
@@ -202,6 +198,13 @@ struct NSRDesc {
uint8_t structData[2040];
} __packed;
+/* Generic Descriptor */
+struct genericDesc {
+ struct tag descTag;
+ __le32 volDescSeqNum;
+ uint8_t reserved[492];
+} __packed;
+
/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
struct primaryVolDesc {
struct tag descTag;
@@ -316,7 +319,7 @@ struct genericPartitionMap {
/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
#define GP_PARTITION_MAP_TYPE_UNDEF 0x00
-#define GP_PARTIITON_MAP_TYPE_1 0x01
+#define GP_PARTITION_MAP_TYPE_1 0x01
#define GP_PARTITION_MAP_TYPE_2 0x02
/* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
@@ -723,6 +726,7 @@ struct appUseExtAttr {
#define EXTATTR_DEV_SPEC 12
#define EXTATTR_IMP_USE 2048
#define EXTATTR_APP_USE 65536
+#define EXTATTR_SUBTYPE 1
/* Unallocated Space Entry (ECMA 167r3 4/14.11) */
struct unallocSpaceEntry {
@@ -754,10 +758,12 @@ struct partitionIntegrityEntry {
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
/* Extent Length (ECMA 167r3 4/14.14.1.1) */
+#define EXT_LENGTH_MASK 0x3FFFFFFF
+#define EXT_TYPE_MASK 0xC0000000
#define EXT_RECORDED_ALLOCATED 0x00000000
#define EXT_NOT_RECORDED_ALLOCATED 0x40000000
#define EXT_NOT_RECORDED_NOT_ALLOCATED 0x80000000
-#define EXT_NEXT_EXTENT_ALLOCDECS 0xC0000000
+#define EXT_NEXT_EXTENT_ALLOCDESCS 0xC0000000
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
@@ -774,7 +780,7 @@ struct pathComponent {
uint8_t componentType;
uint8_t lengthComponentIdent;
__le16 componentFileVersionNum;
- dstring componentIdent[0];
+ dchars componentIdent[0];
} __packed;
/* File Entry (ECMA 167r3 4/14.17) */
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index ea80036d7897..e875bc5668ee 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1981,10 +1981,10 @@ int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
__udf_add_aext(inode, &nepos, &cp_loc, cp_len, 1);
udf_write_aext(inode, epos, &nepos.block,
- sb->s_blocksize | EXT_NEXT_EXTENT_ALLOCDECS, 0);
+ sb->s_blocksize | EXT_NEXT_EXTENT_ALLOCDESCS, 0);
} else {
__udf_add_aext(inode, epos, &nepos.block,
- sb->s_blocksize | EXT_NEXT_EXTENT_ALLOCDECS, 0);
+ sb->s_blocksize | EXT_NEXT_EXTENT_ALLOCDESCS, 0);
}
brelse(epos->bh);
@@ -2143,7 +2143,7 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos,
unsigned int indirections = 0;
while ((etype = udf_current_aext(inode, epos, eloc, elen, inc)) ==
- (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) {
+ (EXT_NEXT_EXTENT_ALLOCDESCS >> 30)) {
udf_pblk_t block;
if (++indirections > UDF_MAX_INDIR_EXTS) {
diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h
index a4da59e38b7f..35e61b2cacfe 100644
--- a/fs/udf/osta_udf.h
+++ b/fs/udf/osta_udf.h
@@ -1,10 +1,11 @@
/*
* osta_udf.h
*
- * This file is based on OSTA UDF(tm) 2.50 (April 30, 2003)
+ * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005)
* http://www.osta.org
*
- * Copyright (c) 2001-2004 Ben Fennema <bfennema@falcon.csc.calpoly.edu>
+ * Copyright (c) 2001-2004 Ben Fennema
+ * Copyright (c) 2017-2019 Pali Rohár <pali.rohar@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -32,38 +33,57 @@
* SUCH DAMAGE.
*/
+/**
+ * @file
+ * OSTA-UDF defines and structure definitions
+ */
+
#include "ecma_167.h"
#ifndef _OSTA_UDF_H
#define _OSTA_UDF_H 1
-/* OSTA CS0 Charspec (UDF 2.50 2.1.2) */
+/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */
#define UDF_CHAR_SET_TYPE 0
#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode"
-/* Entity Identifier (UDF 2.50 2.1.5) */
-/* Identifiers (UDF 2.50 2.1.5.2) */
+/* Entity Identifier (UDF 2.60 2.1.5) */
+/* Identifiers (UDF 2.60 2.1.5.2) */
+/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
+/* Virtual Allocation Table (UDF 1.50 2.2.10) */
+/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
+/* OS2EA (UDF 1.50 3.3.4.5.3.1) */
+/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */
+/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */
#define UDF_ID_DEVELOPER "*Linux UDFFS"
#define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
#define UDF_ID_LV_INFO "*UDF LV Info"
#define UDF_ID_FREE_EA "*UDF FreeEASpace"
#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace"
#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info"
+#define UDF_ID_VAT_LVEXTENSION "*UDF VAT LVExtension"
#define UDF_ID_OS2_EA "*UDF OS/2 EA"
#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength"
#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo"
#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo"
#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable"
#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork"
+#define UDF_ID_OS400_DIRINFO "*UDF OS/400 DirInfo"
#define UDF_ID_VIRTUAL "*UDF Virtual Partition"
#define UDF_ID_SPARABLE "*UDF Sparable Partition"
#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl"
#define UDF_ID_SPARING "*UDF Sparing Table"
#define UDF_ID_METADATA "*UDF Metadata Partition"
-/* Identifier Suffix (UDF 2.50 2.1.5.3) */
-#define IS_DF_HARD_WRITE_PROTECT 0x01
-#define IS_DF_SOFT_WRITE_PROTECT 0x02
+/* Identifier Suffix (UDF 2.60 2.1.5.3) */
+#define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01
+#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02
+
+struct domainIdentSuffix {
+ __le16 UDFRevision;
+ uint8_t domainFlags;
+ uint8_t reserved[5];
+} __packed;
struct UDFIdentSuffix {
__le16 UDFRevision;
@@ -75,15 +95,15 @@ struct UDFIdentSuffix {
struct impIdentSuffix {
uint8_t OSClass;
uint8_t OSIdentifier;
- uint8_t reserved[6];
+ uint8_t impUse[6];
} __packed;
struct appIdentSuffix {
uint8_t impUse[8];
} __packed;
-/* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
-/* Implementation Use (UDF 2.50 2.2.6.4) */
+/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */
+/* Implementation Use (UDF 2.60 2.2.6.4) */
struct logicalVolIntegrityDescImpUse {
struct regid impIdent;
__le32 numFiles;
@@ -94,8 +114,8 @@ struct logicalVolIntegrityDescImpUse {
uint8_t impUse[0];
} __packed;
-/* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
-/* Implementation Use (UDF 2.50 2.2.7.2) */
+/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */
+/* Implementation Use (UDF 2.60 2.2.7.2) */
struct impUseVolDescImpUse {
struct charspec LVICharset;
dstring logicalVolIdent[128];
@@ -115,7 +135,7 @@ struct udfPartitionMap2 {
__le16 partitionNum;
} __packed;
-/* Virtual Partition Map (UDF 2.50 2.2.8) */
+/* Virtual Partition Map (UDF 2.60 2.2.8) */
struct virtualPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
@@ -126,7 +146,7 @@ struct virtualPartitionMap {
uint8_t reserved2[24];
} __packed;
-/* Sparable Partition Map (UDF 2.50 2.2.9) */
+/* Sparable Partition Map (UDF 2.60 2.2.9) */
struct sparablePartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
@@ -141,7 +161,7 @@ struct sparablePartitionMap {
__le32 locSparingTable[4];
} __packed;
-/* Metadata Partition Map (UDF 2.4.0 2.2.10) */
+/* Metadata Partition Map (UDF 2.60 2.2.10) */
struct metadataPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
@@ -160,14 +180,14 @@ struct metadataPartitionMap {
/* Virtual Allocation Table (UDF 1.5 2.2.10) */
struct virtualAllocationTable15 {
- __le32 VirtualSector[0];
+ __le32 vatEntry[0];
struct regid vatIdent;
__le32 previousVATICBLoc;
} __packed;
#define ICBTAG_FILE_TYPE_VAT15 0x00U
-/* Virtual Allocation Table (UDF 2.50 2.2.11) */
+/* Virtual Allocation Table (UDF 2.60 2.2.11) */
struct virtualAllocationTable20 {
__le16 lengthHeader;
__le16 lengthImpUse;
@@ -175,9 +195,9 @@ struct virtualAllocationTable20 {
__le32 previousVATICBLoc;
__le32 numFiles;
__le32 numDirs;
- __le16 minReadRevision;
- __le16 minWriteRevision;
- __le16 maxWriteRevision;
+ __le16 minUDFReadRev;
+ __le16 minUDFWriteRev;
+ __le16 maxUDFWriteRev;
__le16 reserved;
uint8_t impUse[0];
__le32 vatEntry[0];
@@ -185,7 +205,7 @@ struct virtualAllocationTable20 {
#define ICBTAG_FILE_TYPE_VAT20 0xF8U
-/* Sparing Table (UDF 2.50 2.2.12) */
+/* Sparing Table (UDF 2.60 2.2.12) */
struct sparingEntry {
__le32 origLocation;
__le32 mappedLocation;
@@ -201,12 +221,12 @@ struct sparingTable {
mapEntry[0];
} __packed;
-/* Metadata File (and Metadata Mirror File) (UDF 2.50 2.2.13.1) */
+/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */
#define ICBTAG_FILE_TYPE_MAIN 0xFA
#define ICBTAG_FILE_TYPE_MIRROR 0xFB
#define ICBTAG_FILE_TYPE_BITMAP 0xFC
-/* struct struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
+/* struct struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
struct allocDescImpUse {
__le16 flags;
uint8_t impUse[4];
@@ -214,17 +234,17 @@ struct allocDescImpUse {
#define AD_IU_EXT_ERASED 0x0001
-/* Real-Time Files (UDF 2.50 6.11) */
+/* Real-Time Files (UDF 2.60 6.11) */
#define ICBTAG_FILE_TYPE_REALTIME 0xF9U
-/* Implementation Use Extended Attribute (UDF 2.50 3.3.4.5) */
-/* FreeEASpace (UDF 2.50 3.3.4.5.1.1) */
+/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
+/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */
struct freeEaSpace {
__le16 headerChecksum;
uint8_t freeEASpace[0];
} __packed;
-/* DVD Copyright Management Information (UDF 2.50 3.3.4.5.1.2) */
+/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */
struct DVDCopyrightImpUse {
__le16 headerChecksum;
uint8_t CGMSInfo;
@@ -232,20 +252,35 @@ struct DVDCopyrightImpUse {
uint8_t protectionSystemInfo[4];
} __packed;
-/* Application Use Extended Attribute (UDF 2.50 3.3.4.6) */
-/* FreeAppEASpace (UDF 2.50 3.3.4.6.1) */
+/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
+struct LVExtensionEA {
+ __le16 headerChecksum;
+ __le64 verificationID;
+ __le32 numFiles;
+ __le32 numDirs;
+ dstring logicalVolIdent[128];
+} __packed;
+
+/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */
+/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */
struct freeAppEASpace {
__le16 headerChecksum;
uint8_t freeEASpace[0];
} __packed;
-/* UDF Defined System Stream (UDF 2.50 3.3.7) */
+/* UDF Defined System Stream (UDF 2.60 3.3.7) */
#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data"
#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space"
#define UDF_ID_POWER_CAL "*UDF Power Cal Table"
#define UDF_ID_BACKUP "*UDF Backup"
-/* Operating System Identifiers (UDF 2.50 6.3) */
+/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */
+#define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork"
+/* #define UDF_ID_OS2_EA "*UDF OS/2 EA" */
+#define UDF_ID_NT_ACL "*UDF NT ACL"
+#define UDF_ID_UNIX_ACL "*UDF UNIX ACL"
+
+/* Operating System Identifiers (UDF 2.60 6.3) */
#define UDF_OS_CLASS_UNDEF 0x00U
#define UDF_OS_CLASS_DOS 0x01U
#define UDF_OS_CLASS_OS2 0x02U
@@ -270,6 +305,7 @@ struct freeAppEASpace {
#define UDF_OS_ID_LINUX 0x05U
#define UDF_OS_ID_MKLINUX 0x06U
#define UDF_OS_ID_FREEBSD 0x07U
+#define UDF_OS_ID_NETBSD 0x08U
#define UDF_OS_ID_WIN9X 0x00U
#define UDF_OS_ID_WINNT 0x00U
#define UDF_OS_ID_OS400 0x00U
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8c28e93e9b73..f747bf72edbe 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -767,20 +767,20 @@ static int udf_check_vsd(struct super_block *sb)
static int udf_verify_domain_identifier(struct super_block *sb,
struct regid *ident, char *dname)
{
- struct domainEntityIDSuffix *suffix;
+ struct domainIdentSuffix *suffix;
if (memcmp(ident->ident, UDF_ID_COMPLIANT, strlen(UDF_ID_COMPLIANT))) {
udf_warn(sb, "Not OSTA UDF compliant %s descriptor.\n", dname);
goto force_ro;
}
- if (ident->flags & (1 << ENTITYID_FLAGS_DIRTY)) {
+ if (ident->flags & ENTITYID_FLAGS_DIRTY) {
udf_warn(sb, "Possibly not OSTA UDF compliant %s descriptor.\n",
dname);
goto force_ro;
}
- suffix = (struct domainEntityIDSuffix *)ident->identSuffix;
- if (suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_HARDWRITEPROTECT) ||
- suffix->flags & (1 << ENTITYIDSUFFIX_FLAGS_SOFTWRITEPROTECT)) {
+ suffix = (struct domainIdentSuffix *)ident->identSuffix;
+ if ((suffix->domainFlags & DOMAIN_FLAGS_HARD_WRITE_PROTECT) ||
+ (suffix->domainFlags & DOMAIN_FLAGS_SOFT_WRITE_PROTECT)) {
if (!sb_rdonly(sb)) {
udf_warn(sb, "Descriptor for %s marked write protected."
" Forcing read only mount.\n", dname);
@@ -1035,7 +1035,6 @@ static int check_partition_desc(struct super_block *sb,
switch (le32_to_cpu(p->accessType)) {
case PD_ACCESS_TYPE_READ_ONLY:
case PD_ACCESS_TYPE_WRITE_ONCE:
- case PD_ACCESS_TYPE_REWRITABLE:
case PD_ACCESS_TYPE_NONE:
goto force_ro;
}
@@ -1063,7 +1062,8 @@ static int check_partition_desc(struct super_block *sb,
goto force_ro;
if (map->s_partition_type == UDF_VIRTUAL_MAP15 ||
- map->s_partition_type == UDF_VIRTUAL_MAP20)
+ map->s_partition_type == UDF_VIRTUAL_MAP20 ||
+ map->s_partition_type == UDF_METADATA_MAP25)
goto force_ro;
return 0;
@@ -2402,6 +2402,10 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = sbi->s_partmaps[sbi->s_partition].s_partition_len;
buf->f_bfree = udf_count_free(sb);
buf->f_bavail = buf->f_bfree;
+ /*
+ * Let's pretend each free block is also a free 'inode' since UDF does
+ * not have separate preallocated table of inodes.
+ */
buf->f_files = (lvidiu != NULL ? (le32_to_cpu(lvidiu->numFiles) +
le32_to_cpu(lvidiu->numDirs)) : 0)
+ buf->f_bfree;
@@ -2492,17 +2496,29 @@ static unsigned int udf_count_free_table(struct super_block *sb,
static unsigned int udf_count_free(struct super_block *sb)
{
unsigned int accum = 0;
- struct udf_sb_info *sbi;
+ struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
+ unsigned int part = sbi->s_partition;
+ int ptype = sbi->s_partmaps[part].s_partition_type;
+
+ if (ptype == UDF_METADATA_MAP25) {
+ part = sbi->s_partmaps[part].s_type_specific.s_metadata.
+ s_phys_partition_ref;
+ } else if (ptype == UDF_VIRTUAL_MAP15 || ptype == UDF_VIRTUAL_MAP20) {
+ /*
+ * Filesystems with VAT are append-only and we cannot write to
+ * them. Let's just report 0 here.
+ */
+ return 0;
+ }
- sbi = UDF_SB(sb);
if (sbi->s_lvid_bh) {
struct logicalVolIntegrityDesc *lvid =
(struct logicalVolIntegrityDesc *)
sbi->s_lvid_bh->b_data;
- if (le32_to_cpu(lvid->numOfPartitions) > sbi->s_partition) {
+ if (le32_to_cpu(lvid->numOfPartitions) > part) {
accum = le32_to_cpu(
- lvid->freeSpaceTable[sbi->s_partition]);
+ lvid->freeSpaceTable[part]);
if (accum == 0xFFFFFFFF)
accum = 0;
}
@@ -2511,7 +2527,7 @@ static unsigned int udf_count_free(struct super_block *sb)
if (accum)
return accum;
- map = &sbi->s_partmaps[sbi->s_partition];
+ map = &sbi->s_partmaps[part];
if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
accum += udf_count_free_bitmap(sb,
map->s_uspace.s_bitmap);
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 63a47f1e1d52..532cda99644e 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -241,7 +241,7 @@ int udf_truncate_extents(struct inode *inode)
while ((etype = udf_current_aext(inode, &epos, &eloc,
&elen, 0)) != -1) {
- if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) {
+ if (etype == (EXT_NEXT_EXTENT_ALLOCDESCS >> 30)) {
udf_write_aext(inode, &epos, &neloc, nelen, 0);
if (indirect_ext_len) {
/* We managed to free all extents in the
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.