diff options
Diffstat (limited to 'samples/bpf')
| -rwxr-xr-x | samples/bpf/test_override_return.sh | 1 | ||||
| -rw-r--r-- | samples/bpf/tracex7_user.c | 5 | ||||
| -rw-r--r-- | samples/bpf/xdp_redirect_cpu_user.c | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/samples/bpf/test_override_return.sh b/samples/bpf/test_override_return.sh index e68b9ee6814b..35db26f736b9 100755 --- a/samples/bpf/test_override_return.sh +++ b/samples/bpf/test_override_return.sh @@ -1,5 +1,6 @@ #!/bin/bash +rm -r tmpmnt rm -f testfile.img dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1 DEVICE=$(losetup --show -f testfile.img) diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c index fdcd6580dd73..8be7ce18d3ba 100644 --- a/samples/bpf/tracex7_user.c +++ b/samples/bpf/tracex7_user.c @@ -14,6 +14,11 @@ int main(int argc, char **argv) int ret = 0; FILE *f; + if (!argv[1]) { + fprintf(stderr, "ERROR: Run with the btrfs device argument!\n"); + return 0; + } + snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); obj = bpf_object__open_file(filename, NULL); if (libbpf_get_error(obj)) { diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c index f78cb18319aa..16eb839e71f0 100644 --- a/samples/bpf/xdp_redirect_cpu_user.c +++ b/samples/bpf/xdp_redirect_cpu_user.c @@ -837,7 +837,7 @@ int main(int argc, char **argv) memset(cpu, 0, n_cpus * sizeof(int)); /* Parse commands line args */ - while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:", + while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:n", long_options, &longindex)) != -1) { switch (opt) { case 'd': |