diff options
-rw-r--r-- | fs/isofs/inode.c | 27 | ||||
-rw-r--r-- | fs/isofs/isofs.h | 1 | ||||
-rw-r--r-- | fs/isofs/joliet.c | 4 | ||||
-rw-r--r-- | fs/udf/dir.c | 5 | ||||
-rw-r--r-- | fs/udf/ecma_167.h | 44 | ||||
-rw-r--r-- | fs/udf/inode.c | 3 | ||||
-rw-r--r-- | fs/udf/misc.c | 13 | ||||
-rw-r--r-- | fs/udf/namei.c | 13 | ||||
-rw-r--r-- | fs/udf/osta_udf.h | 22 | ||||
-rw-r--r-- | fs/udf/super.c | 75 | ||||
-rw-r--r-- | fs/udf/udf_sb.h | 2 | ||||
-rw-r--r-- | fs/udf/udfdecl.h | 4 | ||||
-rw-r--r-- | fs/udf/unicode.c | 4 |
13 files changed, 103 insertions, 114 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 21edc423b79f..678e2c51b855 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -155,7 +155,6 @@ struct iso9660_options{ unsigned int overriderockperm:1; unsigned int uid_set:1; unsigned int gid_set:1; - unsigned int utf8:1; unsigned char map; unsigned char check; unsigned int blocksize; @@ -356,7 +355,6 @@ static int parse_options(char *options, struct iso9660_options *popt) popt->gid = GLOBAL_ROOT_GID; popt->uid = GLOBAL_ROOT_UID; popt->iocharset = NULL; - popt->utf8 = 0; popt->overriderockperm = 0; popt->session=-1; popt->sbsector=-1; @@ -389,10 +387,13 @@ static int parse_options(char *options, struct iso9660_options *popt) case Opt_cruft: popt->cruft = 1; break; +#ifdef CONFIG_JOLIET case Opt_utf8: - popt->utf8 = 1; + kfree(popt->iocharset); + popt->iocharset = kstrdup("utf8", GFP_KERNEL); + if (!popt->iocharset) + return 0; break; -#ifdef CONFIG_JOLIET case Opt_iocharset: kfree(popt->iocharset); popt->iocharset = match_strdup(&args[0]); @@ -495,7 +496,6 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root) if (sbi->s_nocompress) seq_puts(m, ",nocompress"); if (sbi->s_overriderockperm) seq_puts(m, ",overriderockperm"); if (sbi->s_showassoc) seq_puts(m, ",showassoc"); - if (sbi->s_utf8) seq_puts(m, ",utf8"); if (sbi->s_check) seq_printf(m, ",check=%c", sbi->s_check); if (sbi->s_mapping) seq_printf(m, ",map=%c", sbi->s_mapping); @@ -518,9 +518,10 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root) seq_printf(m, ",fmode=%o", sbi->s_fmode); #ifdef CONFIG_JOLIET - if (sbi->s_nls_iocharset && - strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0) + if (sbi->s_nls_iocharset) seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset); + else + seq_puts(m, ",iocharset=utf8"); #endif return 0; } @@ -863,14 +864,13 @@ root_found: sbi->s_nls_iocharset = NULL; #ifdef CONFIG_JOLIET - if (joliet_level && opt.utf8 == 0) { + if (joliet_level) { char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT; - sbi->s_nls_iocharset = load_nls(p); - if (! sbi->s_nls_iocharset) { - /* Fail only if explicit charset specified */ - if (opt.iocharset) + if (strcmp(p, "utf8") != 0) { + sbi->s_nls_iocharset = opt.iocharset ? + load_nls(opt.iocharset) : load_nls_default(); + if (!sbi->s_nls_iocharset) goto out_freesbi; - sbi->s_nls_iocharset = load_nls_default(); } } #endif @@ -886,7 +886,6 @@ root_found: sbi->s_gid = opt.gid; sbi->s_uid_set = opt.uid_set; sbi->s_gid_set = opt.gid_set; - sbi->s_utf8 = opt.utf8; sbi->s_nocompress = opt.nocompress; sbi->s_overriderockperm = opt.overriderockperm; /* diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 055ec6c586f7..dcdc191ed183 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -44,7 +44,6 @@ struct isofs_sb_info { unsigned char s_session; unsigned int s_high_sierra:1; unsigned int s_rock:2; - unsigned int s_utf8:1; unsigned int s_cruft:1; /* Broken disks with high byte of length * containing junk */ unsigned int s_nocompress:1; diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c index be8b6a9d0b92..c0f04a1e7f69 100644 --- a/fs/isofs/joliet.c +++ b/fs/isofs/joliet.c @@ -41,14 +41,12 @@ uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls) int get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode) { - unsigned char utf8; struct nls_table *nls; unsigned char len = 0; - utf8 = ISOFS_SB(inode->i_sb)->s_utf8; nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset; - if (utf8) { + if (!nls) { len = utf16s_to_utf8s((const wchar_t *) de->name, de->name_len[0] >> 1, UTF16_BIG_ENDIAN, outname, PAGE_SIZE); diff --git a/fs/udf/dir.c b/fs/udf/dir.c index c19dba45aa20..70abdfad2df1 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -35,7 +35,6 @@ #include "udf_i.h" #include "udf_sb.h" - static int udf_readdir(struct file *file, struct dir_context *ctx) { struct inode *dir = file_inode(file); @@ -135,7 +134,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) lfi = cfi.lengthFileIdent; if (fibh.sbh == fibh.ebh) { - nameptr = fi->fileIdent + liu; + nameptr = udf_get_fi_ident(fi); } else { int poffset; /* Unpaded ending offset */ @@ -153,7 +152,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) } } nameptr = copy_name; - memcpy(nameptr, fi->fileIdent + liu, + memcpy(nameptr, udf_get_fi_ident(fi), lfi - poffset); memcpy(nameptr + lfi - poffset, fibh.ebh->b_data, poffset); diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h index 185c3e247648..de17a97e8667 100644 --- a/fs/udf/ecma_167.h +++ b/fs/udf/ecma_167.h @@ -307,14 +307,14 @@ struct logicalVolDesc { struct regid impIdent; uint8_t impUse[128]; struct extent_ad integritySeqExt; - uint8_t partitionMaps[0]; + uint8_t partitionMaps[]; } __packed; /* Generic Partition Map (ECMA 167r3 3/10.7.1) */ struct genericPartitionMap { uint8_t partitionMapType; uint8_t partitionMapLength; - uint8_t partitionMapping[0]; + uint8_t partitionMapping[]; } __packed; /* Partition Map Type (ECMA 167r3 3/10.7.1.1) */ @@ -342,7 +342,7 @@ struct unallocSpaceDesc { struct tag descTag; __le32 volDescSeqNum; __le32 numAllocDescs; - struct extent_ad allocDescs[0]; + struct extent_ad allocDescs[]; } __packed; /* Terminating Descriptor (ECMA 167r3 3/10.9) */ @@ -360,9 +360,9 @@ struct logicalVolIntegrityDesc { uint8_t logicalVolContentsUse[32]; __le32 numOfPartitions; __le32 lengthOfImpUse; - __le32 freeSpaceTable[0]; - __le32 sizeTable[0]; - uint8_t impUse[0]; + __le32 freeSpaceTable[]; + /* __le32 sizeTable[]; */ + /* uint8_t impUse[]; */ } __packed; /* Integrity Type (ECMA 167r3 3/10.10.3) */ @@ -471,9 +471,9 @@ struct fileIdentDesc { uint8_t lengthFileIdent; struct long_ad icb; __le16 lengthOfImpUse; - uint8_t impUse[0]; - uint8_t fileIdent[0]; - uint8_t padding[0]; + uint8_t impUse[]; + /* uint8_t fileIdent[]; */ + /* uint8_t padding[]; */ } __packed; /* File Characteristics (ECMA 167r3 4/14.4.3) */ @@ -578,8 +578,8 @@ struct fileEntry { __le64 uniqueID; __le32 lengthExtendedAttr; __le32 lengthAllocDescs; - uint8_t extendedAttr[0]; - uint8_t allocDescs[0]; + uint8_t extendedAttr[]; + /* uint8_t allocDescs[]; */ } __packed; /* Permissions (ECMA 167r3 4/14.9.5) */ @@ -632,7 +632,7 @@ struct genericFormat { uint8_t attrSubtype; uint8_t reserved[3]; __le32 attrLength; - uint8_t attrData[0]; + uint8_t attrData[]; } __packed; /* Character Set Information (ECMA 167r3 4/14.10.3) */ @@ -643,7 +643,7 @@ struct charSetInfo { __le32 attrLength; __le32 escapeSeqLength; uint8_t charSetType; - uint8_t escapeSeq[0]; + uint8_t escapeSeq[]; } __packed; /* Alternate Permissions (ECMA 167r3 4/14.10.4) */ @@ -682,7 +682,7 @@ struct infoTimesExtAttr { __le32 attrLength; __le32 dataLength; __le32 infoTimeExistence; - uint8_t infoTimes[0]; + uint8_t infoTimes[]; } __packed; /* Device Specification (ECMA 167r3 4/14.10.7) */ @@ -694,7 +694,7 @@ struct deviceSpec { __le32 impUseLength; __le32 majorDeviceIdent; __le32 minorDeviceIdent; - uint8_t impUse[0]; + uint8_t impUse[]; } __packed; /* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */ @@ -705,7 +705,7 @@ struct impUseExtAttr { __le32 attrLength; __le32 impUseLength; struct regid impIdent; - uint8_t impUse[0]; + uint8_t impUse[]; } __packed; /* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */ @@ -716,7 +716,7 @@ struct appUseExtAttr { __le32 attrLength; __le32 appUseLength; struct regid appIdent; - uint8_t appUse[0]; + uint8_t appUse[]; } __packed; #define EXTATTR_CHAR_SET 1 @@ -733,7 +733,7 @@ struct unallocSpaceEntry { struct tag descTag; struct icbtag icbTag; __le32 lengthAllocDescs; - uint8_t allocDescs[0]; + uint8_t allocDescs[]; } __packed; /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ @@ -741,7 +741,7 @@ struct spaceBitmapDesc { struct tag descTag; __le32 numOfBits; __le32 numOfBytes; - uint8_t bitmap[0]; + uint8_t bitmap[]; } __packed; /* Partition Integrity Entry (ECMA 167r3 4/14.13) */ @@ -780,7 +780,7 @@ struct pathComponent { uint8_t componentType; uint8_t lengthComponentIdent; __le16 componentFileVersionNum; - dchars componentIdent[0]; + dchars componentIdent[]; } __packed; /* File Entry (ECMA 167r3 4/14.17) */ @@ -809,8 +809,8 @@ struct extendedFileEntry { __le64 uniqueID; __le32 lengthExtendedAttr; __le32 lengthAllocDescs; - uint8_t extendedAttr[0]; - uint8_t allocDescs[0]; + uint8_t extendedAttr[]; + /* uint8_t allocDescs[]; */ } __packed; #endif /* _ECMA_167_H */ diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 4917670860a0..1d6b7a50736b 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -390,8 +390,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, dfibh.eoffset += (sfibh.eoffset - sfibh.soffset); dfi = (struct fileIdentDesc *)(dbh->b_data + dfibh.soffset); if (udf_write_fi(inode, sfi, dfi, &dfibh, sfi->impUse, - sfi->fileIdent + - le16_to_cpu(sfi->lengthOfImpUse))) { + udf_get_fi_ident(sfi))) { iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; brelse(dbh); return NULL; diff --git a/fs/udf/misc.c b/fs/udf/misc.c index eab94527340d..1614d308d0f0 100644 --- a/fs/udf/misc.c +++ b/fs/udf/misc.c @@ -173,13 +173,22 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type, else offset = le32_to_cpu(eahd->appAttrLocation); - while (offset < iinfo->i_lenEAttr) { + while (offset + sizeof(*gaf) < iinfo->i_lenEAttr) { + uint32_t attrLength; + gaf = (struct genericFormat *)&ea[offset]; + attrLength = le32_to_cpu(gaf->attrLength); + + /* Detect undersized elements and buffer overflows */ + if ((attrLength < sizeof(*gaf)) || + (attrLength > (iinfo->i_lenEAttr - offset))) + break; + if (le32_to_cpu(gaf->attrType) == type && gaf->attrSubtype == subtype) return gaf; else - offset += le32_to_cpu(gaf->attrLength); + offset += attrLength; } } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 7c7c9bbbfa57..caeef08efed2 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -74,12 +74,11 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, if (fileident) { if (adinicb || (offset + lfi < 0)) { - memcpy((uint8_t *)sfi->fileIdent + liu, fileident, lfi); + memcpy(udf_get_fi_ident(sfi), fileident, lfi); } else if (offset >= 0) { memcpy(fibh->ebh->b_data + offset, fileident, lfi); } else { - memcpy((uint8_t *)sfi->fileIdent + liu, fileident, - -offset); + memcpy(udf_get_fi_ident(sfi), fileident, -offset); memcpy(fibh->ebh->b_data, fileident - offset, lfi + offset); } @@ -88,11 +87,11 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, offset += lfi; if (adinicb || (offset + padlen < 0)) { - memset((uint8_t *)sfi->padding + liu + lfi, 0x00, padlen); + memset(udf_get_fi_ident(sfi) + lfi, 0x00, padlen); } else if (offset >= 0) { memset(fibh->ebh->b_data + offset, 0x00, padlen); } else { - memset((uint8_t *)sfi->padding + liu + lfi, 0x00, -offset); + memset(udf_get_fi_ident(sfi) + lfi, 0x00, -offset); memset(fibh->ebh->b_data, 0x00, padlen + offset); } @@ -226,7 +225,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, lfi = cfi->lengthFileIdent; if (fibh->sbh == fibh->ebh) { - nameptr = fi->fileIdent + liu; + nameptr = udf_get_fi_ident(fi); } else { int poffset; /* Unpaded ending offset */ @@ -246,7 +245,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, } } nameptr = copy_name; - memcpy(nameptr, fi->fileIdent + liu, + memcpy(nameptr, udf_get_fi_ident(fi), lfi - poffset); memcpy(nameptr + lfi - poffset, fibh->ebh->b_data, poffset); diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h index 22bc4fb2feb9..157de0ec0cd5 100644 --- a/fs/udf/osta_udf.h +++ b/fs/udf/osta_udf.h @@ -111,7 +111,7 @@ struct logicalVolIntegrityDescImpUse { __le16 minUDFReadRev; __le16 minUDFWriteRev; __le16 maxUDFWriteRev; - uint8_t impUse[0]; + uint8_t impUse[]; } __packed; /* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */ @@ -178,15 +178,6 @@ struct metadataPartitionMap { uint8_t reserved2[5]; } __packed; -/* Virtual Allocation Table (UDF 1.5 2.2.10) */ -struct virtualAllocationTable15 { - __le32 vatEntry[0]; - struct regid vatIdent; - __le32 previousVATICBLoc; -} __packed; - -#define ICBTAG_FILE_TYPE_VAT15 0x00U - /* Virtual Allocation Table (UDF 2.60 2.2.11) */ struct virtualAllocationTable20 { __le16 lengthHeader; @@ -199,8 +190,8 @@ struct virtualAllocationTable20 { __le16 minUDFWriteRev; __le16 maxUDFWriteRev; __le16 reserved; - uint8_t impUse[0]; - __le32 vatEntry[0]; + uint8_t impUse[]; + /* __le32 vatEntry[]; */ } __packed; #define ICBTAG_FILE_TYPE_VAT20 0xF8U @@ -217,8 +208,7 @@ struct sparingTable { __le16 reallocationTableLen; __le16 reserved; __le32 sequenceNum; - struct sparingEntry - mapEntry[0]; + struct sparingEntry mapEntry[]; } __packed; /* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */ @@ -241,7 +231,7 @@ struct allocDescImpUse { /* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */ struct freeEaSpace { __le16 headerChecksum; - uint8_t freeEASpace[0]; + uint8_t freeEASpace[]; } __packed; /* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */ @@ -265,7 +255,7 @@ struct LVExtensionEA { /* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */ struct freeAppEASpace { __le16 headerChecksum; - uint8_t freeEASpace[0]; + uint8_t freeEASpace[]; } __packed; /* UDF Defined System Stream (UDF 2.60 3.3.7) */ diff --git a/fs/udf/super.c b/fs/udf/super.c index 2f83c1204e20..b2d7c57d0688 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -108,16 +108,10 @@ struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb) return NULL; lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data; partnum = le32_to_cpu(lvid->numOfPartitions); - if ((sb->s_blocksize - sizeof(struct logicalVolIntegrityDescImpUse) - - offsetof(struct logicalVolIntegrityDesc, impUse)) / - (2 * sizeof(uint32_t)) < partnum) { - udf_err(sb, "Logical volume integrity descriptor corrupted " - "(numOfPartitions = %u)!\n", partnum); - return NULL; - } /* The offset is to skip freeSpaceTable and sizeTable arrays */ offset = partnum * 2 * sizeof(uint32_t); - return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]); + return (struct logicalVolIntegrityDescImpUse *) + (((uint8_t *)(lvid + 1)) + offset); } /* UDF filesystem type */ @@ -349,10 +343,10 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root) seq_printf(seq, ",lastblock=%u", sbi->s_last_block); if (sbi->s_anchor != 0) seq_printf(seq, ",anchor=%u", sbi->s_anchor); - if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) - seq_puts(seq, ",utf8"); - if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP) && sbi->s_nls_map) + if (sbi->s_nls_map) seq_printf(seq, ",iocharset=%s", sbi->s_nls_map->charset); + else + seq_puts(seq, ",iocharset=utf8"); return 0; } @@ -558,19 +552,24 @@ static int udf_parse_options(char *options, struct udf_options *uopt, /* Ignored (never implemented properly) */ break; case Opt_utf8: - uopt->flags |= (1 << UDF_FLAG_UTF8); + if (!remount) { + unload_nls(uopt->nls_map); + uopt->nls_map = NULL; + } break; case Opt_iocharset: if (!remount) { - if (uopt->nls_map) - unload_nls(uopt->nls_map); - /* - * load_nls() failure is handled later in - * udf_fill_super() after all options are - * parsed. - */ + unload_nls(uopt->nls_map); + uopt->nls_map = NULL; + } + /* When nls_map is not loaded then UTF-8 is used */ + if (!remount && strcmp(args[0].from, "utf8") != 0) { uopt->nls_map = load_nls(args[0].from); - uopt->flags |= (1 << UDF_FLAG_NLS_MAP); + if (!uopt->nls_map) { + pr_err("iocharset %s not found\n", + args[0].from); + return 0; + } } break; case Opt_uforget: @@ -1542,6 +1541,7 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_ struct udf_sb_info *sbi = UDF_SB(sb); struct logicalVolIntegrityDesc *lvid; int indirections = 0; + u32 parts, impuselen; while (++indirections <= UDF_MAX_LVID_NESTING) { final_bh = NULL; @@ -1568,15 +1568,27 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_ lvid = (struct logicalVolIntegrityDesc *)final_bh->b_data; if (lvid->nextIntegrityExt.extLength == 0) - return; + goto check; loc = leea_to_cpu(lvid->nextIntegrityExt); } udf_warn(sb, "Too many LVID indirections (max %u), ignoring.\n", UDF_MAX_LVID_NESTING); +out_err: brelse(sbi->s_lvid_bh); sbi->s_lvid_bh = NULL; + return; +check: + parts = le32_to_cpu(lvid->numOfPartitions); + impuselen = le32_to_cpu(lvid->lengthOfImpUse); + if (parts >= sb->s_blocksize || impuselen >= sb->s_blocksize || + sizeof(struct logicalVolIntegrityDesc) + impuselen + + 2 * parts * sizeof(u32) > sb->s_blocksize) { + udf_warn(sb, "Corrupted LVID (parts=%u, impuselen=%u), " + "ignoring.\n", parts, impuselen); + goto out_err; + } } /* @@ -2139,21 +2151,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (!udf_parse_options((char *)options, &uopt, false)) goto parse_options_failure; - if (uopt.flags & (1 << UDF_FLAG_UTF8) && - uopt.flags & (1 << UDF_FLAG_NLS_MAP)) { - udf_err(sb, "utf8 cannot be combined with iocharset\n"); - goto parse_options_failure; - } - if ((uopt.flags & (1 << UDF_FLAG_NLS_MAP)) && !uopt.nls_map) { - uopt.nls_map = load_nls_default(); - if (!uopt.nls_map) - uopt.flags &= ~(1 << UDF_FLAG_NLS_MAP); - else - udf_debug("Using default NLS map\n"); - } - if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP))) - uopt.flags |= (1 << UDF_FLAG_UTF8); - fileset.logicalBlockNum = 0xFFFFFFFF; fileset.partitionReferenceNum = 0xFFFF; @@ -2308,8 +2305,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) error_out: iput(sbi->s_vat_inode); parse_options_failure: - if (uopt.nls_map) - unload_nls(uopt.nls_map); + unload_nls(uopt.nls_map); if (lvid_open) udf_close_lvid(sb); brelse(sbi->s_lvid_bh); @@ -2359,8 +2355,7 @@ static void udf_put_super(struct super_block *sb) sbi = UDF_SB(sb); iput(sbi->s_vat_inode); - if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) - unload_nls(sbi->s_nls_map); + unload_nls(sbi->s_nls_map); if (!sb_rdonly(sb)) udf_close_lvid(sb); brelse(sbi->s_lvid_bh); diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index 758efe557a19..4fa620543d30 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -20,8 +20,6 @@ #define UDF_FLAG_UNDELETE 6 #define UDF_FLAG_UNHIDE 7 #define UDF_FLAG_VARCONV 8 -#define UDF_FLAG_NLS_MAP 9 -#define UDF_FLAG_UTF8 10 #define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */ #define UDF_FLAG_GID_FORGET 12 #define UDF_FLAG_UID_SET 13 diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 9dd0814f1077..7e258f15b8ef 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -130,6 +130,10 @@ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent, UDF_NAME_PAD); } +static inline uint8_t *udf_get_fi_ident(struct fileIdentDesc *fi) +{ + return ((uint8_t *)(fi + 1)) + le16_to_cpu(fi->lengthOfImpUse); +} /* file.c */ extern long udf_ioctl(struct file *, unsigned int, unsigned long); diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 5fcfa96463eb..622569007b53 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -177,7 +177,7 @@ static int udf_name_from_CS0(struct super_block *sb, return 0; } - if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) + if (UDF_SB(sb)->s_nls_map) conv_f = UDF_SB(sb)->s_nls_map->uni2char; else conv_f = NULL; @@ -285,7 +285,7 @@ static int udf_name_to_CS0(struct super_block *sb, if (ocu_max_len <= 0) return 0; - if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) + if (UDF_SB(sb)->s_nls_map) conv_f = UDF_SB(sb)->s_nls_map->char2uni; else conv_f = NULL; |