remount fails because exfat_show_options() returns unsupported option 'bps'. > # mount -o ro,remount > exfat: Unknown parameter 'bps' To fix the problem, just remove 'bps' option from exfat_show_options(). Signed-off-by: Tetsuhiro Kohada <Kohada.Tetsuhiro@xxxxxxxxxxxxxxxxxxxxxxxxxxx> --- fs/exfat/super.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/exfat/super.c b/fs/exfat/super.c index 2dd62543a4..1b7d2eb034 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -151,7 +151,6 @@ static int exfat_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",iocharset=utf8"); else if (sbi->nls_io) seq_printf(m, ",iocharset=%s", sbi->nls_io->charset); - seq_printf(m, ",bps=%ld", sb->s_blocksize); if (opts->errors == EXFAT_ERRORS_CONT) seq_puts(m, ",errors=continue"); else if (opts->errors == EXFAT_ERRORS_PANIC) -- 2.25.0