rhel-9.2.0 - vgimportclone: fix importing PV without metadata

Marian Csontos <[email protected]>
Newsgroups gmane.linux.lvm.devel
Message-ID <[email protected]>
Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=8f7b4456ad93c3907a82fd03d0feceb9785e3bfc
Commit:        8f7b4456ad93c3907a82fd03d0feceb9785e3bfc
Parent:        db067b9054d87ada6aa133394e65e3af9d75fc08
Author:        David Teigland <[email protected]>
AuthorDate:    Thu Jan 5 14:28:31 2023 -0600
Committer:     Marian Csontos <[email protected]>
CommitterDate: Thu Jan 26 16:51:12 2023 +0100

vgimportclone: fix importing PV without metadata

If one of the PVs in the VG does not hold metadata, then the
command would fail, thinking that PV was from a different VG.
Also add missing free on that error path.

(cherry picked from commit c4b898a53eec39bc28b5451e7fde87945303a644)
---
 tools/vgimportclone.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/vgimportclone.c b/tools/vgimportclone.c
index 60ef20762..93fa3b18d 100644
--- a/tools/vgimportclone.c
+++ b/tools/vgimportclone.c
@@ -203,7 +203,7 @@ int vgimportclone(struct cmd_context *cmd, int argc, char **argv)
 	struct device *dev;
 	struct device_list *devl;
 	struct dm_list other_devs;
-	struct volume_group *vg, *error_vg;
+	struct volume_group *vg, *error_vg = NULL;
 	const char *vgname;
 	char base_vgname[NAME_LEN] = { 0 };
 	char tmp_vgname[NAME_LEN] = { 0 };
@@ -322,7 +322,7 @@ int vgimportclone(struct cmd_context *cmd, int argc, char **argv)
 			goto out;
 		}
 
-		if (!(vgname = lvmcache_vgname_from_info(info))) {
+		if (!(vgname = lvmcache_vgname_from_info(info)) || is_orphan_vg(vgname)) {
 			/* The PV may not have metadata, this will be resolved in
 			   the process_each_vg/vg_read at the end. */
 			continue;
@@ -503,6 +503,8 @@ retry_name:
 	}
 	ret = ECMD_PROCESSED;
 out:
+	if (error_vg)
+		release_vg(error_vg);
 	unlock_devices_file(cmd);
 	return ret;
 }

--
lvm-devel mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/lvm-devel
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.