Hi,
Please apply this patch to fstrim applet
Thanks.
--- busybox/util-linux/fstrim.c.orig 2013-11-10 11:33:33.966789413 +0100
+++ busybox/util-linux/fstrim.c 2013-11-10 12:46:23.045660354 +0100
@@ -60,7 +60,7 @@
int fstrim_main(int argc UNUSED_PARAM, char **argv)
{
struct fstrim_range range;
- char *arg_o, *arg_l, *arg_m, *bd;
+ char *arg_o, *arg_l, *arg_m;
unsigned opts;
int fd;
@@ -83,6 +83,7 @@
opt_complementary = "=1"; /* exactly one non-option arg: the mountpoint */
opts = getopt32(argv, "o:l:m:v", &arg_o, &arg_l, &arg_m);
+ argv += optind;
memset(&range, 0, sizeof(range));
range.len = ULLONG_MAX;
@@ -94,15 +95,17 @@
if (opts & OPT_m)
range.minlen = xatoull_sfx(arg_m, fstrim_sfx);
- bd = find_block_device(*(argv += optind));
- if (bd) {
- fd = xopen_nonblocking(bd);
+ /* here find_block_device() is only used to check
+ * if *argv is a valid mount point.
+ */
+ if (find_block_device(*argv)) {
+ fd = xopen_nonblocking(*argv);
xioctl(fd, FITRIM, &range);
if (ENABLE_FEATURE_CLEAN_UP)
close(fd);
if (opts & OPT_v)
- printf("%s: %llu bytes were trimmed\n", bd, range.len);
+ printf("%s: %llu bytes were trimmed\n", *argv, range.len);
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
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