arch/arm/vdso/vdsomunge.c

183

if (ftruncate(outfd, stat.st_size) != 0)

fs/hostfs/hostfs_user.c

237

if (ftruncate(fd, attrs->ia_size))

fs/open.c

209

SYSCALL_DEFINE2(ftruncate, unsigned int, fd, off_t, length)

fs/open.c

215

COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_off_t, length)

tools/bootconfig/main.c

393

ret = ftruncate(fd, stat.st_size

tools/bootconfig/main.c

512

if (ftruncate(fd, stat.st_size) < 0) {

tools/perf/builtin-daemon.c

1170

if (ftruncate(fd, len)) {

tools/perf/util/probe-file.c

1000

ret = ftruncate(pcache->fd, 0);

tools/perf/util/probe-file.c

984

if (ftruncate(fd, st.st_size) < 0)

tools/testing/selftests/bpf/prog_tests/cgroup_iter_memcg.c

79

if (!ASSERT_OK(ftruncate(fd, len), "ftruncate"))

tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c

43

if (!ASSERT_OK(ftruncate(memfd, udmabuf_test_buffer_size), "ftruncate"))

tools/testing/selftests/bpf/prog_tests/lsm_bdev.c

117

if (!ASSERT_OK(ftruncate(data_fd, DATA_SIZE_MB * 1024 * 1024),

tools/testing/selftests/bpf/prog_tests/lsm_bdev.c

121

if (!ASSERT_OK(ftruncate(hash_fd, HASH_SIZE_MB * 1024 * 1024),

tools/testing/selftests/cachestat/test_cachestat.c

246

if (ftruncate(fd, filesize)) {

tools/testing/selftests/cgroup/test_memcontrol.c

47

if (ftruncate(fd, size))

tools/testing/selftests/drivers/dma-buf/udmabuf.c

164

ret = ftruncate(memfd, size);

tools/testing/selftests/drivers/dma-buf/udmabuf.c

48

ret = ftruncate(memfd, size);

tools/testing/selftests/drivers/net/hw/ncdevmem.c

171

ret = ftruncate(ctx->memfd, size);

tools/testing/selftests/futex/functional/futex_wait.c

115

if (ftruncate(fd, sizeof(f_private)))

tools/testing/selftests/iommu/iommufd.c

1798

ASSERT_EQ(0, ftruncate(mfd_tmp, 0));

tools/testing/selftests/iommu/iommufd_utils.h

71

if (ftruncate(mfd, length))

tools/testing/selftests/kvm/include/kvm_syscalls.h

89

__KVM_SYSCALL_DEFINE(ftruncate, 2, unsigned int, fd, off_t, length);

tools/testing/selftests/landlock/fs_test.c

3652

if (ftruncate(fd, 10) < 0)

tools/testing/selftests/landlock/fs_test.c

3657

TEST_F_FORK(layout1, ftruncate)

tools/testing/selftests/landlock/fs_test.c

3732

FIXTURE(ftruncate) {};

tools/testing/selftests/landlock/fs_test.c

3735

FIXTURE_SETUP(ftruncate)

tools/testing/selftests/landlock/fs_test.c

3741

FIXTURE_TEARDOWN_PARENT(ftruncate)

tools/testing/selftests/landlock/fs_test.c

3747

FIXTURE_VARIANT(ftruncate)

tools/testing/selftests/landlock/fs_test.c

3756

FIXTURE_VARIANT_ADD(ftruncate, w_w) {

tools/testing/selftests/landlock/fs_test.c

3765

FIXTURE_VARIANT_ADD(ftruncate, t_t) {

tools/testing/selftests/landlock/fs_test.c

3774

FIXTURE_VARIANT_ADD(ftruncate, wt_w) {

tools/testing/selftests/landlock/fs_test.c

3783

FIXTURE_VARIANT_ADD(ftruncate, wt_wt) {

tools/testing/selftests/landlock/fs_test.c

3792

FIXTURE_VARIANT_ADD(ftruncate, wt_t) {

tools/testing/selftests/landlock/fs_test.c

3799

TEST_F_FORK(ftruncate, open_and_ftruncate)

tools/testing/selftests/landlock/fs_test.c

3823

TEST_F_FORK(ftruncate, open_and_ftruncate_in_different_processes)

tools/testing/selftests/landlock/fs_test.c

8013

ret = ftruncate(fd, 0);

tools/testing/selftests/liveupdate/luo_test_utils.c

92

if (ftruncate(mfd, page_size) != 0)

tools/testing/selftests/memfd/fuse_test.c

55

r = ftruncate(fd, sz);

tools/testing/selftests/memfd/memfd_test.c

101

r = ftruncate(fd, sz);

tools/testing/selftests/memfd/memfd_test.c

607

r = ftruncate(fd, mfd_def_size / 2);

tools/testing/selftests/memfd/memfd_test.c

627

r = ftruncate(fd, mfd_def_size / 2);

tools/testing/selftests/memfd/memfd_test.c

642

r = ftruncate(fd, mfd_def_size * 2);

tools/testing/selftests/memfd/memfd_test.c

666

r = ftruncate(fd, mfd_def_size * 2);

tools/testing/selftests/mm/guard-regions.c

1888

ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0);

tools/testing/selftests/mm/guard-regions.c

1898

ASSERT_EQ(ftruncate(self->fd, 5 * page_size), 0);

tools/testing/selftests/mm/guard-regions.c

1899

ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0);

tools/testing/selftests/mm/guard-regions.c

1991

ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0);

tools/testing/selftests/mm/guard-regions.c

2204

ASSERT_EQ(ftruncate(self->fd, size), 0);

tools/testing/selftests/mm/guard-regions.c

330

ASSERT_EQ(ftruncate(self->fd, 100 * self->page_size), 0);

tools/testing/selftests/mm/gup_longterm.c

105

if (ftruncate(fd, size)) {

tools/testing/selftests/mm/hmm-tests.c

241

r = ftruncate(fd, size);

tools/testing/selftests/mm/hugetlb-read-hwpoison.c

147

if (ftruncate(fd, len) < 0) {

tools/testing/selftests/mm/hugetlb-read-hwpoison.c

167

if (ftruncate(fd, 0) < 0) {

tools/testing/selftests/mm/hugetlb-read-hwpoison.c

184

if (ftruncate(fd, len) < 0) {

tools/testing/selftests/mm/hugetlb-read-hwpoison.c

233

if (ftruncate(fd, 0) < 0) {

tools/testing/selftests/mm/hugetlb-soft-offline.c

41

if (ftruncate(fd, len) < 0) {

tools/testing/selftests/mm/hugetlb-soft-offline.c

74

if (ftruncate(fd, 0) < 0)

tools/testing/selftests/mm/khugepaged.c

335

if (ftruncate(fd, size)) {

tools/testing/selftests/mm/khugepaged.c

436

if (ftruncate(finfo.fd, size))

tools/testing/selftests/mm/map_populate.c

91

ret = ftruncate(fileno(ftmp), MMAP_SZ);

tools/testing/selftests/mm/memfd_secret.c

319

if (ftruncate(fd, page_size))

tools/testing/selftests/mm/memory-failure.c

257

ftruncate(fd, size);

tools/testing/selftests/mm/merge.c

539

ASSERT_EQ(ftruncate(fd, page_size), 0);

tools/testing/selftests/mm/mremap_dontunmap.c

136

BUG_ON(ftruncate(mem_fd, num_pages * page_size) < 0,

tools/testing/selftests/mm/pagemap_ioctl.c

1747

if (ftruncate(fd, buf_size))

tools/testing/selftests/mm/rmap.c

336

ftruncate(shm_fd, data->mapsize);

tools/testing/selftests/mm/rmap.c

361

ftruncate(fd, data->mapsize);

tools/testing/selftests/mm/soft-dirty.c

155

ftruncate(test_fd, pagesize);

tools/testing/selftests/mm/uffd-common.c

43

if (ftruncate(mem_fd, mem_size))

tools/testing/selftests/mount_setattr/mount_setattr_test.c

1048

ASSERT_EQ(ftruncate(img_fd, 2147483648 /* 2 GB */), 0);

tools/testing/selftests/nolibc/nolibc-test.c

1025

ret = ftruncate(-1, 0);

tools/testing/selftests/nolibc/nolibc-test.c

1039

ret = ftruncate(fd, -1);

tools/testing/selftests/nolibc/nolibc-test.c

1047

ret = ftruncate(fd, 42);

tools/testing/selftests/nolibc/nolibc-test.c

1593

CASE_TEST(ftruncate); EXPECT_SYSZR(1, test_ftruncate()); break;

tools/virtio/vringh_test.c

158

ftruncate(fd, mapsize);