testsuite/mount.tests: fix false positive

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/libbb/loop.c b/libbb/loop.c
index f0d4296ae..c78535a20 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -106,6 +106,10 @@ int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offse
                 return -errno;
         }
 
+//TODO: use LOOP_CTL_GET_FREE instead of trying every loopN in sequence? a-la:
+// fd = open("/dev/loop-control", O_RDWR);
+// loopN = ioctl(fd, LOOP_CTL_GET_FREE);
+//
         /* Find a loop device.  */
         try = *device ? *device : dev;
         /* 1048575 (0xfffff) is a max possible minor number in Linux circa 2010 */