From 0fe105aa29bed0994991462b58ef61646db0e459 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Sun, 8 May 2011 20:43:19 +0200 Subject: [PATCH] HPFS: Remove CR/LF conversion option Remove CR/LF conversion option It is unused anyway. It was used on 2.2 kernels or so. Signed-off-by: Mikulas Patocka Signed-off-by: Linus Torvalds --- fs/hpfs/dir.c | 2 -- fs/hpfs/hpfs_fn.h | 11 ----------- fs/hpfs/inode.c | 1 - fs/hpfs/name.c | 33 --------------------------------- fs/hpfs/namei.c | 3 --- fs/hpfs/super.c | 32 +++++++------------------------- 6 files changed, 7 insertions(+), 75 deletions(-) diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index b3d7c0ddb609..208f3d7769d5 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -250,8 +250,6 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name hpfs_result = hpfs_i(result); if (!de->directory) hpfs_result->i_parent_dir = dir->i_ino; - hpfs_decide_conv(result, name, len); - if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) { hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures"); goto bail1; diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 860d09f199b2..d10108690ed0 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -51,7 +51,6 @@ struct hpfs_inode_info { unsigned i_disk_sec; /* (files) minimalist cache of alloc info */ unsigned i_n_secs; /* (files) minimalist cache of alloc info */ unsigned i_ea_size; /* size of extended attributes */ - unsigned i_conv : 2; /* (files) crlf->newline hackery */ unsigned i_ea_mode : 1; /* file's permission is stored in ea */ unsigned i_ea_uid : 1; /* file's uid is stored in ea */ unsigned i_ea_gid : 1; /* file's gid is stored in ea */ @@ -73,7 +72,6 @@ struct hpfs_sb_info { uid_t sb_uid; /* uid from mount options */ gid_t sb_gid; /* gid from mount options */ umode_t sb_mode; /* mode from mount options */ - unsigned sb_conv : 2; /* crlf->newline hackery */ unsigned sb_eas : 2; /* eas: 0-ignore, 1-ro, 2-rw */ unsigned sb_err : 2; /* on errs: 0-cont, 1-ro, 2-panic */ unsigned sb_chk : 2; /* checks: 0-no, 1-normal, 2-strict */ @@ -90,14 +88,6 @@ struct hpfs_sb_info { int sb_timeshift; }; -/* - * conv= options - */ - -#define CONV_BINARY 0 /* no conversion */ -#define CONV_TEXT 1 /* crlf->newline */ -#define CONV_AUTO 2 /* decide based on file contents */ - /* Four 512-byte buffers and the 2k block obtained by concatenating them */ struct quad_buffer_head { @@ -298,7 +288,6 @@ int hpfs_compare_names(struct super_block *, const unsigned char *, unsigned, const unsigned char *, unsigned, int); int hpfs_is_name_long(const unsigned char *, unsigned); void hpfs_adjust_length(const unsigned char *, unsigned *); -void hpfs_decide_conv(struct inode *, const unsigned char *, unsigned); /* namei.c */ diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 29cf0508d271..3b8eeb1693ae 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -17,7 +17,6 @@ void hpfs_init_inode(struct inode *i) i->i_uid = hpfs_sb(sb)->sb_uid; i->i_gid = hpfs_sb(sb)->sb_gid; i->i_mode = hpfs_sb(sb)->sb_mode; - hpfs_inode->i_conv = hpfs_sb(sb)->sb_conv; i->i_size = -1; i->i_blocks = -1; diff --git a/fs/hpfs/name.c b/fs/hpfs/name.c index f24736d7a439..9acdf338def0 100644 --- a/fs/hpfs/name.c +++ b/fs/hpfs/name.c @@ -8,39 +8,6 @@ #include "hpfs_fn.h" -static const char *text_postfix[]={ -".ASM", ".BAS", ".BAT", ".C", ".CC", ".CFG", ".CMD", ".CON", ".CPP", ".DEF", -".DOC", ".DPR", ".ERX", ".H", ".HPP", ".HTM", ".HTML", ".JAVA", ".LOG", ".PAS", -".RC", ".TEX", ".TXT", ".Y", ""}; - -static const char *text_prefix[]={ -"AUTOEXEC.", "CHANGES", "COPYING", "CONFIG.", "CREDITS", "FAQ", "FILE_ID.DIZ", -"MAKEFILE", "READ.ME", "README", "TERMCAP", ""}; - -void hpfs_decide_conv(struct inode *inode, const unsigned char *name, unsigned len) -{ - struct hpfs_inode_info *hpfs_inode = hpfs_i(inode); - int i; - if (hpfs_inode->i_conv != CONV_AUTO) return; - for (i = 0; *text_postfix[i]; i++) { - int l = strlen(text_postfix[i]); - if (l <= len) - if (!hpfs_compare_names(inode->i_sb, text_postfix[i], l, name + len - l, l, 0)) - goto text; - } - for (i = 0; *text_prefix[i]; i++) { - int l = strlen(text_prefix[i]); - if (l <= len) - if (!hpfs_compare_names(inode->i_sb, text_prefix[i], l, name, l, 0)) - goto text; - } - hpfs_inode->i_conv = CONV_BINARY; - return; - text: - hpfs_inode->i_conv = CONV_TEXT; - return; -} - static inline int not_allowed_char(unsigned char c) { return c<' ' || c=='"' || c=='*' || c=='/' || c==':' || c=='<' || diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index 8c9f91537195..9c66f0ec8f8e 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -151,7 +151,6 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc result->i_op = &hpfs_file_iops; result->i_fop = &hpfs_file_ops; result->i_nlink = 1; - hpfs_decide_conv(result, name, len); hpfs_i(result)->i_parent_dir = dir->i_ino; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date); result->i_ctime.tv_nsec = 0; @@ -616,8 +615,6 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, mark_buffer_dirty(bh); brelse(bh); } - hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv; - hpfs_decide_conv(i, new_name, new_len); end1: hpfs_unlock(i->i_sb); return err; diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 6493377cbef5..4858ff882d09 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -219,7 +219,6 @@ static void destroy_inodecache(void) enum { Opt_help, Opt_uid, Opt_gid, Opt_umask, Opt_case_lower, Opt_case_asis, - Opt_conv_binary, Opt_conv_text, Opt_conv_auto, Opt_check_none, Opt_check_normal, Opt_check_strict, Opt_err_cont, Opt_err_ro, Opt_err_panic, Opt_eas_no, Opt_eas_ro, Opt_eas_rw, @@ -234,9 +233,6 @@ static const match_table_t tokens = { {Opt_umask, "umask=%o"}, {Opt_case_lower, "case=lower"}, {Opt_case_asis, "case=asis"}, - {Opt_conv_binary, "conv=binary"}, - {Opt_conv_text, "conv=text"}, - {Opt_conv_auto, "conv=auto"}, {Opt_check_none, "check=none"}, {Opt_check_normal, "check=normal"}, {Opt_check_strict, "check=strict"}, @@ -254,7 +250,7 @@ static const match_table_t tokens = { }; static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask, - int *lowercase, int *conv, int *eas, int *chk, int *errs, + int *lowercase, int *eas, int *chk, int *errs, int *chkdsk, int *timeshift) { char *p; @@ -296,15 +292,6 @@ static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask, case Opt_case_asis: *lowercase = 0; break; - case Opt_conv_binary: - *conv = CONV_BINARY; - break; - case Opt_conv_text: - *conv = CONV_TEXT; - break; - case Opt_conv_auto: - *conv = CONV_AUTO; - break; case Opt_check_none: *chk = 0; break; @@ -371,9 +358,6 @@ HPFS filesystem options:\n\ umask=xxx set mode of files that don't have mode specified in eas\n\ case=lower lowercase all files\n\ case=asis do not lowercase files (default)\n\ - conv=binary do not convert CR/LF -> LF (default)\n\ - conv=auto convert only files with known text extensions\n\ - conv=text convert all files\n\ check=none no fs checks - kernel may crash on corrupted filesystem\n\ check=normal do some checks - it should not crash (default)\n\ check=strict do extra time-consuming checks, used for debugging\n\ @@ -395,7 +379,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) uid_t uid; gid_t gid; umode_t umask; - int lowercase, conv, eas, chk, errs, chkdsk, timeshift; + int lowercase, eas, chk, errs, chkdsk, timeshift; int o; struct hpfs_sb_info *sbi = hpfs_sb(s); char *new_opts = kstrdup(data, GFP_KERNEL); @@ -406,11 +390,11 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) lock_super(s); uid = sbi->sb_uid; gid = sbi->sb_gid; umask = 0777 & ~sbi->sb_mode; - lowercase = sbi->sb_lowercase; conv = sbi->sb_conv; + lowercase = sbi->sb_lowercase; eas = sbi->sb_eas; chk = sbi->sb_chk; chkdsk = sbi->sb_chkdsk; errs = sbi->sb_err; timeshift = sbi->sb_timeshift; - if (!(o = parse_opts(data, &uid, &gid, &umask, &lowercase, &conv, + if (!(o = parse_opts(data, &uid, &gid, &umask, &lowercase, &eas, &chk, &errs, &chkdsk, ×hift))) { printk("HPFS: bad mount options.\n"); goto out_err; @@ -428,7 +412,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) sbi->sb_uid = uid; sbi->sb_gid = gid; sbi->sb_mode = 0777 & ~umask; - sbi->sb_lowercase = lowercase; sbi->sb_conv = conv; + sbi->sb_lowercase = lowercase; sbi->sb_eas = eas; sbi->sb_chk = chk; sbi->sb_chkdsk = chkdsk; sbi->sb_err = errs; sbi->sb_timeshift = timeshift; @@ -472,7 +456,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) uid_t uid; gid_t gid; umode_t umask; - int lowercase, conv, eas, chk, errs, chkdsk, timeshift; + int lowercase, eas, chk, errs, chkdsk, timeshift; dnode_secno root_dno; struct hpfs_dirent *de = NULL; @@ -498,14 +482,13 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) gid = current_gid(); umask = current_umask(); lowercase = 0; - conv = CONV_BINARY; eas = 2; chk = 1; errs = 1; chkdsk = 1; timeshift = 0; - if (!(o = parse_opts(options, &uid, &gid, &umask, &lowercase, &conv, + if (!(o = parse_opts(options, &uid, &gid, &umask, &lowercase, &eas, &chk, &errs, &chkdsk, ×hift))) { printk("HPFS: bad mount options.\n"); goto bail0; @@ -558,7 +541,6 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) sbi->sb_n_free = -1; sbi->sb_n_free_dnodes = -1; sbi->sb_lowercase = lowercase; - sbi->sb_conv = conv; sbi->sb_eas = eas; sbi->sb_chk = chk; sbi->sb_chkdsk = chkdsk; -- 2.20.1