Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=1f970f590f969d5a3d8b9d... Commit: 1f970f590f969d5a3d8b9d458ae257bf93c00432 Parent: 61358d92cbf202dbb483d63a63d5adf0463bb934 Author: Bryn M. Reeves bmr@redhat.com AuthorDate: Mon Sep 30 17:10:05 2019 +0100 Committer: Bryn M. Reeves bmr@redhat.com CommitterDate: Mon Sep 30 17:12:21 2019 +0100

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. --- tools/dmsetup.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/dmsetup.c b/tools/dmsetup.c index 60e0638..15a09c6 100644 --- a/tools/dmsetup.c +++ b/tools/dmsetup.c @@ -941,10 +941,12 @@ 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) {