From 3d118fe6c4bd0a3e4ae3a0696aec41d60cfd7eef Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Mon, 25 Feb 2013 16:54:44 -0600
Subject: [PATCH] btrfs-progs: provide positive errno to strerror in
 cmd_restore

check_mounted returns a negative errno, so it needs to be flipped
again before passing to strerror.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
 cmds-restore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmds-restore.c b/cmds-restore.c
index 12b21881..93850428 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -836,7 +836,7 @@ int cmd_restore(int argc, char **argv)
 
 	if ((ret = check_mounted(argv[optind])) < 0) {
 		fprintf(stderr, "Could not check mount status: %s\n",
-			strerror(ret));
+			strerror(-ret));
 		return ret;
 	} else if (ret) {
 		fprintf(stderr, "%s is currently mounted.  Aborting.\n", argv[optind]);