diff options
Diffstat (limited to 'fs/bcachefs/opts.c')
| -rw-r--r-- | fs/bcachefs/opts.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c index e64777ecf44f..1bf2580ab735 100644 --- a/fs/bcachefs/opts.c +++ b/fs/bcachefs/opts.c @@ -360,9 +360,15 @@ int bch2_opt_parse(struct bch_fs *c, return -EINVAL; } - ret = opt->flags & OPT_HUMAN_READABLE - ? bch2_strtou64_h(val, res) - : kstrtou64(val, 10, res); + if (*val != '-') { + ret = opt->flags & OPT_HUMAN_READABLE + ? bch2_strtou64_h(val, res) + : kstrtou64(val, 10, res); + } else { + prt_printf(err, "%s: must be a non-negative number", opt->attr.name); + return -BCH_ERR_option_negative; + } + if (ret < 0) { if (err) prt_printf(err, "%s: must be a number", |