diff options
| author | Hongbo Li <lihongbo22@huawei.com> | 2024-07-12 15:09:25 +0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-07-14 19:00:16 -0400 |
| commit | 114f530e1e600245b0f9c114aa75c1ecc4376c67 (patch) | |
| tree | c03a3072c906934f2acfc56b2732513d12f1ac9c /fs/bcachefs | |
| parent | 7b6dda7282b1f26094aac21e1862690c79152e51 (diff) | |
bcachefs: show none if label is not set
If label is not set, the Label tag in superblock info show '(none)'.
```
[Before]
Device index: 0
Label:
Version: 1.4: member_seq
[After]
Device index: 0
Label: (none)
Version: 1.4: member_seq
```
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs')
| -rw-r--r-- | fs/bcachefs/super-io.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index b156fc85b8a3..8bc819832790 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -1312,7 +1312,10 @@ void bch2_sb_to_text(struct printbuf *out, struct bch_sb *sb, prt_printf(out, "Device index:\t%u\n", sb->dev_idx); prt_printf(out, "Label:\t"); - prt_printf(out, "%.*s", (int) sizeof(sb->label), sb->label); + if (!strlen(sb->label)) + prt_printf(out, "(none)"); + else + prt_printf(out, "%.*s", (int) sizeof(sb->label), sb->label); prt_newline(out); prt_printf(out, "Version:\t"); |