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| author | David Teigland <teigland@redhat.com> | 2020-02-06 11:27:33 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2020-02-06 11:27:33 -0600 |
| commit | ffea7daec3d09fb4315104bb346cfa9d6db6f9e9 (patch) | |
| tree | 1d422a0a5bc0bab5c392fa9e71db33421d3b9278 | |
| parent | 2a6078f96168e860474b42c42b1924fc353c4558 (diff) | |
| download | lvm2-ffea7daec3d09fb4315104bb346cfa9d6db6f9e9.tar.gz | |
writecache: prevent snapshots
there appear to be problems with taking a snapshot
of an LV with a writecache, so block it until that
is understood or fixed.
| -rw-r--r-- | lib/metadata/snapshot_manip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/metadata/snapshot_manip.c b/lib/metadata/snapshot_manip.c index e58aea487..64e27ae83 100644 --- a/lib/metadata/snapshot_manip.c +++ b/lib/metadata/snapshot_manip.c @@ -385,8 +385,11 @@ int validate_snapshot_origin(const struct logical_volume *origin_lv) log_warn("WARNING: Consider using the raid1 mirror type to avoid this."); log_warn("WARNING: See global/mirror_segtype_default in lvm.conf."); } - } else if (lv_is_raid_type(origin_lv) && !lv_is_raid(origin_lv)) + } else if (lv_is_raid_type(origin_lv) && !lv_is_raid(origin_lv)) { err = "raid subvolumes"; + } else if (lv_is_writecache(origin_lv)) { + err = "writecache"; + } if (err) { log_error("Snapshots of %s are not supported.", err); |