make-fs: print error message on mkfs failure

This makes a bit easier to diagnose failures on mkfs, without the need
to restart the filesystem creation with verbose output (which will
produce a lot more output).
This commit is contained in:
Pino Toscano
2016-03-02 11:02:08 +01:00
parent c9b186ae63
commit acbc5dee4f

View File

@@ -773,8 +773,8 @@ do_make_fs (const char *input, const char *output_str)
if (r == -1) {
/* Provide more guidance in the error message (RHBZ#823883). */
fprintf (stderr, "%s: 'mkfs' (create filesystem) operation failed.\n",
guestfs_int_program_name);
fprintf (stderr, "%s: 'mkfs' (create filesystem) operation failed: %s\n",
guestfs_int_program_name, guestfs_last_error (g));
if (STREQ (type, "fat"))
fprintf (stderr, "Instead of 'fat', try 'vfat' (long filenames) or 'msdos' (short filenames).\n");
else