Which will simplify further patches. No behavior changes intended. <smpl> @@ struct nls_table *c; @@ - c->charset + nls_charset_name(c) </smpl> Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxxxx> --- drivers/staging/ncpfs/ioctl.c | 13 +++++++------ fs/befs/linuxvfs.c | 4 ++-- fs/cifs/cifs_unicode.c | 6 +++--- fs/cifs/cifsfs.c | 2 +- fs/cifs/connect.c | 2 +- fs/fat/inode.c | 6 ++++-- fs/hfs/super.c | 6 ++++-- fs/hfsplus/options.c | 2 +- fs/isofs/inode.c | 5 +++-- fs/jfs/jfs_unicode.c | 2 +- fs/jfs/super.c | 3 ++- fs/nls/nls_base.c | 2 +- fs/ntfs/inode.c | 2 +- fs/ntfs/super.c | 6 +++--- fs/ntfs/unistr.c | 5 +++-- fs/udf/super.c | 3 ++- include/linux/nls.h | 5 +++++ 17 files changed, 44 insertions(+), 30 deletions(-) diff --git a/drivers/staging/ncpfs/ioctl.c b/drivers/staging/ncpfs/ioctl.c index d378b98cd7b6..e5066d0761fe 100644 --- a/drivers/staging/ncpfs/ioctl.c +++ b/drivers/staging/ncpfs/ioctl.c @@ -231,21 +231,22 @@ ncp_get_charsets(struct ncp_server* server, struct ncp_nls_ioctl __user *arg) memset(&user, 0, sizeof(user)); mutex_lock(&server->root_setup_lock); - if (server->nls_vol && server->nls_vol->charset) { - len = strlen(server->nls_vol->charset); + if (server->nls_vol && nls_charset_name(server->nls_vol)) { + len = strlen(nls_charset_name(server->nls_vol)); if (len > NCP_IOCSNAME_LEN) len = NCP_IOCSNAME_LEN; - strncpy(user.codepage, server->nls_vol->charset, len); + strncpy(user.codepage, nls_charset_name(server->nls_vol), len); user.codepage[len] = 0; } if (NCP_IS_FLAG(server, NCP_FLAG_UTF8)) strcpy(user.iocharset, "utf8"); - else if (server->nls_io && server->nls_io->charset) { - len = strlen(server->nls_io->charset); + else if (server->nls_io && nls_charset_name(server->nls_io)) { + len = strlen(nls_charset_name(server->nls_io)); if (len > NCP_IOCSNAME_LEN) len = NCP_IOCSNAME_LEN; - strncpy(user.iocharset, server->nls_io->charset, len); + strncpy(user.iocharset, + nls_charset_name(server->nls_io), len); user.iocharset[len] = 0; } mutex_unlock(&server->root_setup_lock); diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index da8049a0dfb6..a45a7e299f5d 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -562,7 +562,7 @@ befs_utf2nls(struct super_block *sb, const char *in, conv_err: befs_error(sb, "Name using character set %s contains a character that " - "cannot be converted to unicode.", nls->charset); + "cannot be converted to unicode.", nls_charset_name(nls)); befs_debug(sb, "<--- %s", __func__); kfree(result); return -EILSEQ; @@ -642,7 +642,7 @@ befs_nls2utf(struct super_block *sb, const char *in, conv_err: befs_error(sb, "Name using character set %s contains a character that " - "cannot be converted to unicode.", nls->charset); + "cannot be converted to unicode.", nls_charset_name(nls)); befs_debug(sb, "<--- %s", __func__); kfree(result); return -EILSEQ; diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c index 3b5d48433f23..ca0a514ddad6 100644 --- a/fs/cifs/cifs_unicode.c +++ b/fs/cifs/cifs_unicode.c @@ -156,7 +156,7 @@ cifs_mapchar(char *target, const __u16 *from, const struct nls_table *cp, surrogate_pair: /* convert SURROGATE_PAIR and IVS */ - if (strcmp(cp->charset, "utf8")) + if (strcmp(nls_charset_name(cp), "utf8")) goto unknown; len = utf16s_to_utf8s(from, 3, UTF16_LITTLE_ENDIAN, target, 6); if (len <= 0) @@ -271,7 +271,7 @@ cifs_strtoUTF16(__le16 *to, const char *from, int len, wchar_t wchar_to; /* needed to quiet sparse */ /* special case for utf8 to handle no plane0 chars */ - if (!strcmp(codepage->charset, "utf8")) { + if (!strcmp(nls_charset_name(codepage), "utf8")) { /* * convert utf8 -> utf16, we assume we have enough space * as caller should have assumed conversion does not overflow @@ -530,7 +530,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, goto ctoUTF16; /* convert SURROGATE_PAIR */ - if (strcmp(cp->charset, "utf8") || !wchar_to) + if (strcmp(nls_charset_name(cp), "utf8") || !wchar_to) goto unknown; if (*(source + i) & 0x80) { charlen = utf8_to_utf32(source + i, 6, &u); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 32cdea67bbfd..dfdbdfdb0ad1 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -389,7 +389,7 @@ cifs_show_nls(struct seq_file *s, struct nls_table *cur) /* Display iocharset= option if it's not default charset */ def = load_nls_default(); if (def != cur) - seq_printf(s, ",iocharset=%s", cur->charset); + seq_printf(s, ",iocharset=%s", nls_charset_name(cur)); unload_nls(def); } diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index a726f524fb84..628542dc127a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3092,7 +3092,7 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data) old->mnt_dir_mode != new->mnt_dir_mode) return 0; - if (strcmp(old->local_nls->charset, new->local_nls->charset)) + if (strcmp(nls_charset_name(old->local_nls), nls_charset_name(new->local_nls))) return 0; if (old->actimeo != new->actimeo) diff --git a/fs/fat/inode.c b/fs/fat/inode.c index ffbbf0520d9e..4145f572aec9 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -934,10 +934,12 @@ static int fat_show_options(struct seq_file *m, struct dentry *root) seq_printf(m, ",allow_utime=%04o", opts->allow_utime); if (sbi->nls_disk) /* strip "cp" prefix from displayed option */ - seq_printf(m, ",codepage=%s", &sbi->nls_disk->charset[2]); + seq_printf(m, ",codepage=%s", + &nls_charset_name(sbi->nls_disk)[2]); if (isvfat) { if (sbi->nls_io) - seq_printf(m, ",iocharset=%s", sbi->nls_io->charset); + seq_printf(m, ",iocharset=%s", + nls_charset_name(sbi->nls_io)); switch (opts->shortname) { case VFAT_SFN_DISPLAY_WIN95 | VFAT_SFN_CREATE_WIN95: diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 173876782f73..b16ca01180a5 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -151,9 +151,11 @@ static int hfs_show_options(struct seq_file *seq, struct dentry *root) if (sbi->session >= 0) seq_printf(seq, ",session=%u", sbi->session); if (sbi->nls_disk) - seq_printf(seq, ",codepage=%s", sbi->nls_disk->charset); + seq_printf(seq, ",codepage=%s", + nls_charset_name(sbi->nls_disk)); if (sbi->nls_io) - seq_printf(seq, ",iocharset=%s", sbi->nls_io->charset); + seq_printf(seq, ",iocharset=%s", + nls_charset_name(sbi->nls_io)); if (sbi->s_quiet) seq_printf(seq, ",quiet"); return 0; diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index 047e05c57560..2d6644465566 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -230,7 +230,7 @@ int hfsplus_show_options(struct seq_file *seq, struct dentry *root) if (sbi->session >= 0) seq_printf(seq, ",session=%u", sbi->session); if (sbi->nls) - seq_printf(seq, ",nls=%s", sbi->nls->charset); + seq_printf(seq, ",nls=%s", nls_charset_name(sbi->nls)); if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags)) seq_puts(seq, ",nodecompose"); if (test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index bc258a4402f6..f8c45b455ff9 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -516,8 +516,9 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root) #ifdef CONFIG_JOLIET if (sbi->s_nls_iocharset && - strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0) - seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset); + strcmp(nls_charset_name(sbi->s_nls_iocharset), CONFIG_NLS_DEFAULT) != 0) + seq_printf(m, ",iocharset=%s", + nls_charset_name(sbi->s_nls_iocharset)); #endif return 0; } diff --git a/fs/jfs/jfs_unicode.c b/fs/jfs/jfs_unicode.c index 11b00906cdf1..36f08688eae6 100644 --- a/fs/jfs/jfs_unicode.c +++ b/fs/jfs/jfs_unicode.c @@ -92,7 +92,7 @@ static int jfs_strtoUCS(wchar_t * to, const unsigned char *from, int len, jfs_err("jfs_strtoUCS: char2uni returned %d.", charlen); jfs_err("charset = %s, char = 0x%x", - codepage->charset, *from); + nls_charset_name(codepage), *from); return charlen; } } diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 1b9264fd54b6..1f4542e94261 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -736,7 +736,8 @@ static int jfs_show_options(struct seq_file *seq, struct dentry *root) if (sbi->flag & JFS_DISCARD) seq_printf(seq, ",discard=%u", sbi->minblks_trim); if (sbi->nls_tab) - seq_printf(seq, ",iocharset=%s", sbi->nls_tab->charset); + seq_printf(seq, ",iocharset=%s", + nls_charset_name(sbi->nls_tab)); if (sbi->flag & JFS_ERR_CONTINUE) seq_printf(seq, ",errors=continue"); if (sbi->flag & JFS_ERR_PANIC) diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c index 52ccd34b1e79..e5d083b6e2b2 100644 --- a/fs/nls/nls_base.c +++ b/fs/nls/nls_base.c @@ -277,7 +277,7 @@ static struct nls_table *find_nls(char *charset) struct nls_table *nls; spin_lock(&nls_lock); for (nls = tables; nls; nls = nls->next) { - if (!strcmp(nls->charset, charset)) + if (!strcmp(nls_charset_name(nls), charset)) break; if (nls->alias && !strcmp(nls->alias, charset)) break; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 1c1ee489284b..0a9d615a247d 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2313,7 +2313,7 @@ int ntfs_show_options(struct seq_file *sf, struct dentry *root) seq_printf(sf, ",fmask=0%o", vol->fmask); seq_printf(sf, ",dmask=0%o", vol->dmask); } - seq_printf(sf, ",nls=%s", vol->nls_map->charset); + seq_printf(sf, ",nls=%s", nls_charset_name(vol->nls_map)); if (NVolCaseSensitive(vol)) seq_printf(sf, ",case_sensitive"); if (NVolShowSystemFiles(vol)) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index bb7159f697f2..1c68c33e9816 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -224,7 +224,7 @@ static bool parse_options(ntfs_volume *vol, char *opt) } ntfs_error(vol->sb, "NLS character set %s not " "found. Using previous one %s.", - v, old_nls->charset); + v, nls_charset_name(old_nls)); nls_map = old_nls; } else /* nls_map */ { unload_nls(old_nls); @@ -274,7 +274,7 @@ static bool parse_options(ntfs_volume *vol, char *opt) "on remount."); return false; } /* else (!vol->nls_map) */ - ntfs_debug("Using NLS character set %s.", nls_map->charset); + ntfs_debug("Using NLS character set %s.", nls_charset_name(nls_map)); vol->nls_map = nls_map; } else /* (!nls_map) */ { if (!vol->nls_map) { @@ -285,7 +285,7 @@ static bool parse_options(ntfs_volume *vol, char *opt) return false; } ntfs_debug("Using default NLS character set (%s).", - vol->nls_map->charset); + nls_charset_name(vol->nls_map)); } } if (mft_zone_multiplier != -1) { diff --git a/fs/ntfs/unistr.c b/fs/ntfs/unistr.c index e0a5f33441df..a30911979a55 100644 --- a/fs/ntfs/unistr.c +++ b/fs/ntfs/unistr.c @@ -297,7 +297,7 @@ int ntfs_nlstoucs(const ntfs_volume *vol, const char *ins, if (wc_len < 0) { ntfs_error(vol->sb, "Name using character set %s contains " "characters that cannot be converted to " - "Unicode.", nls->charset); + "Unicode.", nls_charset_name(nls)); i = -EILSEQ; } else /* if (o >= NTFS_MAX_NAME_LEN) */ { ntfs_error(vol->sb, "Name is too long (maximum length for a " @@ -386,7 +386,8 @@ retry: wc = nls_uni2char(nls, le16_to_cpu(ins[i]), conversion_err: ntfs_error(vol->sb, "Unicode name contains characters that cannot be " "converted to character set %s. You might want to " - "try to use the mount option nls=utf8.", nls->charset); + "try to use the mount option nls=utf8.", + nls_charset_name(nls)); if (ns != *outs) kfree(ns); if (wc != -ENAMETOOLONG) diff --git a/fs/udf/super.c b/fs/udf/super.c index f73239a9a97d..95686faeb2ac 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -378,7 +378,8 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root) 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) - seq_printf(seq, ",iocharset=%s", sbi->s_nls_map->charset); + seq_printf(seq, ",iocharset=%s", + nls_charset_name(sbi->s_nls_map)); return 0; } diff --git a/include/linux/nls.h b/include/linux/nls.h index 5073ecd57279..cacbcd7d63e6 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -72,6 +72,11 @@ static inline int nls_char2uni(const struct nls_table *table, return table->char2uni(rawstring, boundlen, uni); } +static inline const char *nls_charset_name(const struct nls_table *table) +{ + return table->charset; +} + static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c) { unsigned char nc = t->charset2lower[c]; -- 2.17.0