btrfs: manage metadata_ratio mount option as %u
As metadata_ratio mount option is unsinged so manage it as %u for token
verifications, instead of %d.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 790f3ab..79900e1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -361,7 +361,7 @@ static const match_table_t tokens = {
{Opt_norecovery, "norecovery"},
{Opt_flushoncommit, "flushoncommit"},
{Opt_noflushoncommit, "noflushoncommit"},
- {Opt_ratio, "metadata_ratio=%d"},
+ {Opt_ratio, "metadata_ratio=%u"},
{Opt_discard, "discard"},
{Opt_nodiscard, "nodiscard"},
{Opt_space_cache, "space_cache"},
@@ -657,16 +657,11 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
break;
case Opt_ratio:
ret = match_int(&args[0], &intarg);
- if (ret) {
+ if (ret)
goto out;
- } else if (intarg >= 0) {
- info->metadata_ratio = intarg;
- btrfs_info(info, "metadata ratio %d",
- info->metadata_ratio);
- } else {
- ret = -EINVAL;
- goto out;
- }
+ info->metadata_ratio = intarg;
+ btrfs_info(info, "metadata ratio %u",
+ info->metadata_ratio);
break;
case Opt_discard:
btrfs_set_and_info(info, DISCARD,
@@ -1339,8 +1334,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry)
info->check_integrity_print_mask);
#endif
if (info->metadata_ratio)
- seq_printf(seq, ",metadata_ratio=%d",
- info->metadata_ratio);
+ seq_printf(seq, ",metadata_ratio=%u", info->metadata_ratio);
if (btrfs_test_opt(info, PANIC_ON_FATAL_ERROR))
seq_puts(seq, ",fatal_errors=panic");
if (info->commit_interval != BTRFS_DEFAULT_COMMIT_INTERVAL)