diff options
Diffstat (limited to 'lib/metadata/snapshot_manip.c')
| -rw-r--r-- | lib/metadata/snapshot_manip.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/metadata/snapshot_manip.c b/lib/metadata/snapshot_manip.c index 99eb9c30d..822b8da77 100644 --- a/lib/metadata/snapshot_manip.c +++ b/lib/metadata/snapshot_manip.c @@ -391,6 +391,14 @@ int validate_snapshot_origin(const struct logical_volume *origin_lv) { const char *err = NULL; /* For error string */ + if (lv_is_cache(origin_lv) || lv_is_writecache(origin_lv)) { + struct logical_volume *lv = seg_lv(first_seg(origin_lv), 0); + if (lv_is_raid(lv) && lv_raid_has_integrity(lv)) { + err = "raid with integrity"; + goto out; + } + } + if (lv_is_cow(origin_lv)) err = "snapshots"; else if (lv_is_locked(origin_lv)) @@ -419,6 +427,7 @@ int validate_snapshot_origin(const struct logical_volume *origin_lv) err = "raid with integrity"; } + out: if (err) { log_error("Snapshots of %s are not supported.", err); return 0; |