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switch_root: print errno on failure

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This commit is contained in:
Denis Vlasenko 2009-04-21 00:29:17 +00:00
parent 1b47bbdfa4
commit 0ad8234474
1 changed files with 1 additions and 1 deletions
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2
util-linux/switch_root.c
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@ -97,7 +97,7 @@ int switch_root_main(int argc UNUSED_PARAM, char **argv)
// Overmount / with newdir and chroot into it. The chdir is needed to
// recalculate "." and ".." links.
if (mount(".", "/", NULL, MS_MOVE, NULL))
bb_error_msg_and_die("error moving root");
bb_perror_msg_and_die("error moving root");
xchroot(".");
xchdir("/");