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update quickstart
[lttv.git]
/
blk
/
blktrace_start.c
diff --git
a/blk/blktrace_start.c
b/blk/blktrace_start.c
index 97c15926dc5a9656ee7366722fc806195042e1f9..651a076308e7ca609e83b2e1ffed4434d2a0dd1b 100644
(file)
--- a/
blk/blktrace_start.c
+++ b/
blk/blktrace_start.c
@@
-12,9
+12,9
@@
int start(int fd)
struct blk_user_trace_setup buts;
memset(&buts, 0, sizeof(buts));
struct blk_user_trace_setup buts;
memset(&buts, 0, sizeof(buts));
-
buts.buf_size = 512*1024;
-
buts.buf_nr = 4;
-
buts.act_mask = ~0;
+
//
buts.buf_size = 512*1024;
+
//
buts.buf_nr = 4;
+
//
buts.act_mask = ~0;
if (ioctl(fd, BLKTRACESETUP, &buts) < 0) {
perror("BLKTRACESETUP");
if (ioctl(fd, BLKTRACESETUP, &buts) < 0) {
perror("BLKTRACESETUP");
@@
-44,7
+44,7
@@
int main(int argc, char **argv)
fd = open(argv[2], O_RDONLY | O_NONBLOCK);
if (fd < 0) {
fd = open(argv[2], O_RDONLY | O_NONBLOCK);
if (fd < 0) {
- perror(argv[
1
]);
+ perror(argv[
0
]);
return 1;
}
return 1;
}
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