diff --git a/lib/device/device_id.c b/lib/device/device_id.c index 6e9107fff..ad9694b8a 100644 --- a/lib/device/device_id.c +++ b/lib/device/device_id.c @@ -2278,7 +2278,8 @@ void device_ids_find_renamed_devs(struct cmd_context *cmd, struct dm_list *dev_l continue; } - log_warn("Devices file PVID %s updating IDNAME to %s.", dev->pvid, devname); + if (!noupdate) + log_warn("Devices file PVID %s updating IDNAME to %s.", dev->pvid, devname); free(du->idname); free(du->devname); diff --git a/test/shell/devicesfile-realdevs.sh b/test/shell/devicesfile-realdevs.sh index 8d4aa3e67..23d4bedb4 100644 --- a/test/shell/devicesfile-realdevs.sh +++ b/test/shell/devicesfile-realdevs.sh @@ -423,7 +423,7 @@ sed "s/$pvid1/badpvid/" "$DF.orig" |tee $DF not grep $pvid1 $DF grep $did1 $DF -lvmdevices --check 2>&1|tee out +not lvmdevices --check 2>&1|tee out grep $dev1 out grep badpvid out grep $pvid1 out @@ -493,7 +493,7 @@ rm $DF d1=$(basename $dev1) d3=$(basename $dev3) sed "s/$d1/$d3/" "$DF.orig" |tee $DF -lvmdevices --check 2>&1 |tee out +not lvmdevices --check 2>&1 |tee out grep $dev1 out lvmdevices --update @@ -515,7 +515,7 @@ sed "s/$d1/tmp/" "$DF.orig" |tee ${DF}_1 sed "s/$d2/$d1/" "${DF}_1" |tee ${DF}_2 sed "s/tmp/$d2/" "${DF}_2" |tee $DF rm ${DF}_1 ${DF}_2 -lvmdevices --check 2>&1 |tee out +not lvmdevices --check 2>&1 |tee out grep $dev1 out grep $dev2 out @@ -536,7 +536,7 @@ rm $DF d1=$(basename $dev1) d3=$(basename $dev3) sed "s/$d1/$d3/" "$DF.orig" |tee $DF -lvmdevices --check 2>&1 |tee out +not lvmdevices --check 2>&1 |tee out grep $dev1 out pvs -o+uuid,deviceid | grep $vg |tee out diff --git a/tools/args.h b/tools/args.h index 2aed8afbb..3f4580b8d 100644 --- a/tools/args.h +++ b/tools/args.h @@ -159,7 +159,8 @@ arg(cachesize_ARG, '\0', "cachesize", sizemb_VAL, 0, 0, "The size of cache to use.\n") arg(check_ARG, '\0', "check", 0, 0, 0, - "Check the content of the devices file.\n") + "Checks the content of the devices file.\n" + "Reports incorrect device names or PVIDs for entries.\n") arg(commandprofile_ARG, '\0', "commandprofile", string_VAL, 0, 0, "The command profile to use for command configuration.\n" diff --git a/tools/lvmdevices.c b/tools/lvmdevices.c index 3f104f7de..c50c09f90 100644 --- a/tools/lvmdevices.c +++ b/tools/lvmdevices.c @@ -128,7 +128,6 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv) struct device *dev; struct dev_use *du, *du2; const char *deviceidtype; - int changes = 0; dm_list_init(&search_pvids); dm_list_init(&found_devs); @@ -184,8 +183,11 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv) if (arg_is_set(cmd, check_ARG) || arg_is_set(cmd, update_ARG)) { int search_count = 0; + int update_needed = 0; int invalid = 0; + unlink_searched_devnames(cmd); + label_scan_setup_bcache(); dm_list_iterate_items(du, &cmd->use_devices) { @@ -225,6 +227,8 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv) * run just above. */ device_ids_validate(cmd, NULL, &invalid, 1); + if (invalid) + update_needed = 1; /* * Find and fix any devname entries that have moved to a @@ -240,33 +244,24 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv) label_scan_invalidate(du->dev); } - /* - * check du->part - */ - dm_list_iterate_items(du, &cmd->use_devices) { - int part = 0; - if (!du->dev) - continue; - dev = du->dev; - - dev_get_partition_number(dev, &part); - - if (part != du->part) { - log_warn("Device %s partition %u has incorrect PART in devices file (%u)", - dev_name(dev), part, du->part); - du->part = part; - changes++; - } - } - if (arg_is_set(cmd, update_ARG)) { - if (invalid || !dm_list_empty(&found_devs)) { + if (update_needed || !dm_list_empty(&found_devs)) { if (!device_ids_write(cmd)) goto_bad; log_print("Updated devices file to version %s", devices_file_version()); } else { log_print("No update for devices file is needed."); } + } else { + /* + * --check exits with an error if the devices file + * needs updates, i.e. running --update would make + * changes. + */ + if (update_needed) { + log_error("Updates needed for devices file."); + goto bad; + } } goto out; }