summaryrefslogtreecommitdiff
path: root/block/snapshot.c
diff options
context:
space:
mode:
authorAlberto Garcia <berto@igalia.com>2015-04-08 12:29:19 +0300
committerKevin Wolf <kwolf@redhat.com>2015-04-28 15:36:09 +0200
commit81e5f78a9f4f13548ec1edddaf780d339f18e2d2 (patch)
tree4139d1fe692237ccfedf6bf1e446329289f320b8 /block/snapshot.c
parent9b2aa84f87f5b95cb0295dcae38fbfbf115df2be (diff)
downloadqemu-81e5f78a9f4f13548ec1edddaf780d339f18e2d2.tar.gz
block: use bdrv_get_device_or_node_name() in error messages
There are several error messages that identify a BlockDriverState by its device name. However those errors can be produced in nodes that don't have a device name associated. In those cases we should use bdrv_get_device_or_node_name() to fall back to the node name and produce a more meaningful message. The messages are also updated to use the more generic term 'node' instead of 'device'. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 9823a1f0514fdb0692e92868661c38a9e00a12d6.1428485266.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/snapshot.c')
-rw-r--r--block/snapshot.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/snapshot.c b/block/snapshot.c
index 698e1a1d58..50ae610139 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -246,9 +246,9 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
if (bs->file) {
return bdrv_snapshot_delete(bs->file, snapshot_id, name, errp);
}
- error_set(errp, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
- drv->format_name, bdrv_get_device_name(bs),
- "internal snapshot deletion");
+ error_setg(errp, "Block format '%s' used by device '%s' "
+ "does not support internal snapshot deletion",
+ drv->format_name, bdrv_get_device_name(bs));
return -ENOTSUP;
}
@@ -329,9 +329,9 @@ int bdrv_snapshot_load_tmp(BlockDriverState *bs,
if (drv->bdrv_snapshot_load_tmp) {
return drv->bdrv_snapshot_load_tmp(bs, snapshot_id, name, errp);
}
- error_set(errp, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
- drv->format_name, bdrv_get_device_name(bs),
- "temporarily load internal snapshot");
+ error_setg(errp, "Block format '%s' used by device '%s' "
+ "does not support temporarily loading internal snapshots",
+ drv->format_name, bdrv_get_device_name(bs));
return -ENOTSUP;
}