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-rw-r--r--libbb/loop.c4
-rwxr-xr-xtestsuite/mount.tests2
2 files changed, 6 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 */
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