diff options
Diffstat (limited to 'fs/exfat/super.c')
-rw-r--r-- | fs/exfat/super.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/exfat/super.c b/fs/exfat/super.c index 8ca21e7917d1..6a4dfe9f31ee 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -170,7 +170,9 @@ static int exfat_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",discard"); if (opts->keep_last_dots) seq_puts(m, ",keep_last_dots"); - if (opts->time_offset) + if (opts->sys_tz) + seq_puts(m, ",sys_tz"); + else if (opts->time_offset) seq_printf(m, ",time_offset=%d", opts->time_offset); return 0; } @@ -214,6 +216,7 @@ enum { Opt_errors, Opt_discard, Opt_keep_last_dots, + Opt_sys_tz, Opt_time_offset, /* Deprecated options */ @@ -241,6 +244,7 @@ static const struct fs_parameter_spec exfat_parameters[] = { fsparam_enum("errors", Opt_errors, exfat_param_enums), fsparam_flag("discard", Opt_discard), fsparam_flag("keep_last_dots", Opt_keep_last_dots), + fsparam_flag("sys_tz", Opt_sys_tz), fsparam_s32("time_offset", Opt_time_offset), __fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated, NULL), @@ -298,6 +302,9 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_keep_last_dots: opts->keep_last_dots = 1; break; + case Opt_sys_tz: + opts->sys_tz = 1; + break; case Opt_time_offset: /* * Make the limit 24 just in case someone invents something @@ -627,13 +634,9 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc) if (opts->allow_utime == (unsigned short)-1) opts->allow_utime = ~opts->fs_dmask & 0022; - if (opts->discard) { - struct request_queue *q = bdev_get_queue(sb->s_bdev); - - if (!blk_queue_discard(q)) { - exfat_warn(sb, "mounting with \"discard\" option, but the device does not support discard"); - opts->discard = 0; - } + if (opts->discard && !bdev_max_discard_sectors(sb->s_bdev)) { + exfat_warn(sb, "mounting with \"discard\" option, but the device does not support discard"); + opts->discard = 0; } sb->s_flags |= SB_NODIRATIME; |