pretty boot menu entry for cdrom drives

Show the volume label of bootable cdroms.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/boot.c b/src/boot.c
index ff705fd4..9f82f3ca 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -395,6 +395,16 @@ boot_add_hd(struct drive_s *drive, const char *desc, int prio)
 void
 boot_add_cd(struct drive_s *drive, const char *desc, int prio)
 {
+    if (GET_GLOBAL(PlatformRunningOn) & PF_QEMU) {
+        // We want short boot times.  But on physical hardware even
+        // the test unit ready can take several seconds.  So do media
+        // access on qemu only, where we know it will be fast.
+        char *extra = cdrom_media_info(drive);
+        if (extra) {
+            desc = znprintf(MAXDESCSIZE, "%s (%s)", desc, extra);
+            free(extra);
+        }
+    }
     bootentry_add(IPL_TYPE_CDROM, defPrio(prio, DefaultCDPrio)
                   , (u32)drive, desc);
 }