[git commit] testsuite/mount.tests: fix false positive

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=335766602b2598f29a3dd854654b9ba9edb6d7cb
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 libbb/loop.c          | 4 ++++
 testsuite/mount.tests | 2 ++
 2 files changed, 6 insertions(+)

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 */
diff --git a/testsuite/mount.tests b/testsuite/mount.tests
index a0bc50888..91c2e8b42 100755
--- a/testsuite/mount.tests
+++ b/testsuite/mount.tests
@@ -10,9 +10,11 @@ test "`id -u`" = 0 || {
 	exit 0
 }
 
+# Without MOUNT_LOOP_CREATE, the test will fail if /dev/loopN's do not exist
 if test x"$CONFIG_MKFS_MINIX" != x"y" \
 || test x"$CONFIG_FEATURE_MINIX2" != x"y" \
 || test x"$CONFIG_FEATURE_MOUNT_LOOP" != x"y" \
+|| test x"$CONFIG_FEATURE_MOUNT_LOOP_CREATE" != x"y" \
 || test x"$CONFIG_FEATURE_MOUNT_FLAGS" != x"y" \
 || test x"$CONFIG_FEATURE_DEVFS" = x"y" \
 ; then