Ban vgcreate -s 0

diff --git a/tools/vgcreate.c b/tools/vgcreate.c
index 25615dd95d33fe8762efa4a82ac92c89cb868c32..bba795fc5f422320fe08c22279e8d501baa3ac36 100644 (file)
--- a/tools/vgcreate.c
+++ b/tools/vgcreate.c
@@ -68,6 +68,11 @@ int vgcreate(struct cmd_context *cmd, int argc, char **argv)
                return EINVALID_CMD_LINE;
        }
 
+       if (!extent_size) {
+               log_error("Physical extent size may not be zero");
+               return EINVALID_CMD_LINE;
+       }
+
        /* Strip dev_dir if present */
        if (!strncmp(vg_name, cmd->dev_dir, strlen(cmd->dev_dir)))
                vg_name += strlen(cmd->dev_dir);