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author | Bryn M. Reeves <bmr@redhat.com> | 2019-09-30 17:10:05 +0100 |
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committer | Bryn M. Reeves <bmr@redhat.com> | 2019-09-30 17:10:05 +0100 |
commit | 8f02f8dcd72571ce3bc6538f1cd23807e2b6a64d (patch) | |
tree | 0b133ac96630e9d96b7ebc35e8113a7b1b52aeab /libdm | |
parent | 5c0264d68954e5677f21459bb18d50704b2b9d77 (diff) | |
download | lvm2-8f02f8dcd72571ce3bc6538f1cd23807e2b6a64d.tar.gz |
dmsetup: do not treat no groups as an error in dmstats list --group
Analogous to the case of a device with no regions, it is not an
error to attempt to list the stats groups on a device that has no
configured groups: just return success and continue.
Diffstat (limited to 'libdm')
-rw-r--r-- | libdm/dm-tools/dmsetup.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libdm/dm-tools/dmsetup.c b/libdm/dm-tools/dmsetup.c index 2f8a1beb5..7267d0da9 100644 --- a/libdm/dm-tools/dmsetup.c +++ b/libdm/dm-tools/dmsetup.c @@ -942,10 +942,12 @@ static int _display_info_cols(struct dm_task *dmt, struct dm_info *info) } } - /* group report with no groups? */ + /* Group report with no groups is not an error */ if ((walk_flags == DM_STATS_WALK_GROUP) - && !dm_stats_get_nr_groups(obj.stats)) + && !dm_stats_get_nr_groups(obj.stats)) { + r = 1; goto out; + } dm_stats_walk_init(obj.stats, walk_flags); dm_stats_walk_do(obj.stats) { |