diff options
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 7b186a5..59ac83b 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -778,8 +778,12 @@ static int fat_show_options(struct seq_file *m, struct dentry *root) } if (opts->flush) seq_puts(m, ",flush"); - if (opts->tz_utc) - seq_puts(m, ",tz=UTC"); + if (opts->tz_set) { + if (opts->time_offset) + seq_printf(m, ",time_offset=%d", opts->time_offset); + else + seq_puts(m, ",tz=UTC"); + } if (opts->errors == FAT_ERRORS_CONT) seq_puts(m, ",errors=continue"); else if (opts->errors == FAT_ERRORS_PANIC) @@ -801,7 +805,8 @@ enum { Opt_shortname_winnt, Opt_shortname_mixed, Opt_utf8_no, Opt_utf8_yes, Opt_uni_xl_no, Opt_uni_xl_yes, Opt_nonumtail_no, Opt_nonumtail_yes, Opt_obsolete, Opt_flush, Opt_tz_utc, Opt_rodir, Opt_err_cont, - Opt_err_panic, Opt_err_ro, Opt_discard, Opt_nfs, Opt_err, + Opt_err_panic, Opt_err_ro, Opt_discard, Opt_nfs, Opt_time_offset, + Opt_err, }; static const match_table_t fat_tokens = { @@ -826,6 +831,7 @@ static const match_table_t fat_tokens = { {Opt_immutable, "sys_immutable"}, {Opt_flush, "flush"}, {Opt_tz_utc, "tz=UTC"}, + {Opt_time_offset, "time_offset=%d"}, {Opt_err_cont, "errors=continue"}, {Opt_err_panic, "errors=panic"}, {Opt_err_ro, "errors=remount-ro"}, @@ -910,7 +916,7 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat, opts->utf8 = opts->unicode_xlate = 0; opts->numtail = 1; opts->usefree = opts->nocase = 0; - opts->tz_utc = 0; + opts->tz_set = 0; opts->nfs = 0; opts->errors = FAT_ERRORS_RO; *debug = 0; @@ -1006,8 +1012,17 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat, case Opt_flush: opts->flush = 1; break; + case Opt_time_offset: + if (match_int(&args[0], &option)) + return 0; + if (option < -12 * 60 || option > 12 * 60) + return 0; + opts->tz_set = 1; + opts->time_offset = option; + break; case Opt_tz_utc: - opts->tz_utc = 1; + opts->tz_set = 1; + opts->time_offset = 0; break; case Opt_err_cont: opts->errors = FAT_ERRORS_CONT; |
