[PATCH] add show_options to fat (4/5)

From: OGAWA Hirofumi (hirofumi@mail.parknet.co.jp)
Date: Sat Oct 12 2002 - 19:20:23 EST


Hi,

This adds fat_show_options() to fat. And instead, this doesn't output
the charset name in fat_fill_super().

Please apply.

 fs/fat/inode.c | 71 +++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 66 insertions(+), 5 deletions(-)

-- 
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>

diff -urNp fat_kill_posixfs/fs/fat/inode.c fat_show_opt/fs/fat/inode.c --- fat_kill_posixfs/fs/fat/inode.c 2002-10-13 07:39:16.000000000 +0900 +++ fat_show_opt/fs/fat/inode.c 2002-10-13 07:40:36.000000000 +0900 @@ -14,6 +14,7 @@ #include <linux/time.h> #include <linux/slab.h> #include <linux/smp_lock.h> +#include <linux/seq_file.h> #include <linux/msdos_fs.h> #include <linux/fat_cvf.h> #include <linux/pagemap.h> @@ -215,6 +216,69 @@ static int simple_getbool(char *s, int * return 1; } +static int fat_show_options(struct seq_file *m, struct vfsmount *mnt) +{ + struct msdos_sb_info *sbi = MSDOS_SB(mnt->mnt_sb); + struct fat_mount_options *opts = &sbi->options; + int isvfat = opts->isvfat; + + if (opts->fs_uid != 0) + seq_printf(m, ",uid=%d", opts->fs_uid); + if (opts->fs_gid != 0) + seq_printf(m, ",gid=%d", opts->fs_gid); + seq_printf(m, ",umask=%04o", opts->fs_umask); + if (sbi->nls_disk) + seq_printf(m, ",codepage=%s", sbi->nls_disk->charset); + if (isvfat) { + if (sbi->nls_io + && strcmp(sbi->nls_io->charset, CONFIG_NLS_DEFAULT)) + seq_printf(m, ",iocharset=%s", sbi->nls_io->charset); + + switch (opts->shortname) { + case VFAT_SFN_DISPLAY_WIN95 | VFAT_SFN_CREATE_WIN95: + seq_puts(m, ",shortname=win95"); + break; + case VFAT_SFN_DISPLAY_WINNT | VFAT_SFN_CREATE_WINNT: + seq_puts(m, ",shortname=winnt"); + break; + case VFAT_SFN_DISPLAY_WINNT | VFAT_SFN_CREATE_WIN95: + seq_puts(m, ",shortname=mixed"); + break; + case VFAT_SFN_DISPLAY_LOWER | VFAT_SFN_CREATE_WIN95: + /* seq_puts(m, ",shortname=lower"); */ + break; + default: + seq_puts(m, ",shortname=unknown"); + break; + } + } + if (opts->name_check != 'n') + seq_printf(m, ",check=%c", opts->name_check); + if (opts->conversion != 'b') + seq_printf(m, ",conv=%c", opts->conversion); + if (opts->quiet) + seq_puts(m, ",quiet"); + if (opts->showexec) + seq_puts(m, ",showexec"); + if (opts->sys_immutable) + seq_puts(m, ",sys_immutable"); + if (!isvfat) { + if (opts->dotsOK) + seq_puts(m, ",dotsOK=yes"); + if (opts->nocase) + seq_puts(m, ",nocase"); + } else { + if (opts->utf8) + seq_puts(m, ",utf8"); + if (opts->unicode_xlate) + seq_puts(m, ",uni_xlate"); + if (!opts->numtail) + seq_puts(m, ",nonumtail"); + } + + return 0; +} + static int parse_options(char *options, int is_vfat, int *debug, struct fat_mount_options *opts, char *cvf_format, char *cvf_options) @@ -682,6 +746,8 @@ static struct super_operations fat_sops clear_inode: fat_clear_inode, read_inode: make_bad_inode, + + show_options: fat_show_options, }; static struct export_operations fat_export_ops = { @@ -936,8 +1002,6 @@ int fat_fill_super(struct super_block *s sbi->options.codepage = 0; /* already 0?? */ sbi->nls_disk = load_nls_default(); } - if (!silent) - printk("FAT: Using codepage %s\n", sbi->nls_disk->charset); /* FIXME: utf8 is using iocharset for upper/lower conversion */ if (sbi->options.isvfat) { @@ -950,9 +1014,6 @@ int fat_fill_super(struct super_block *s } } else sbi->nls_io = load_nls_default(); - if (!silent) - printk("FAT: Using IO charset %s\n", - sbi->nls_io->charset); } error = -ENOMEM; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



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