From: Denys Vlasenko Date: Wed, 14 Apr 2010 20:52:41 +0000 (-0700) Subject: loop: correct minor device number limit X-Git-Tag: 1_17_0~290 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b9dd5ab6d954d0a6fd3813191a2ff2844347c54c;p=oweals%2Fbusybox.git loop: correct minor device number limit Signed-off-by: Denys Vlasenko --- diff --git a/libbb/loop.c b/libbb/loop.c index 204fcc982..b69d9d961 100644 --- a/libbb/loop.c +++ b/libbb/loop.c @@ -104,7 +104,8 @@ int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offse /* Find a loop device. */ try = *device ? *device : dev; - for (i = 0; rc && i < 256; i++) { + /* 1048575 is a max possible minor number in Linux circa 2010 */ + for (i = 0; rc && i < 1048576; i++) { sprintf(dev, LOOP_FORMAT, i); IF_FEATURE_MOUNT_LOOP_CREATE(errno = 0;)