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Searched refs:ftruncate (Results 1 – 25 of 48) sorted by relevance

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/linux/tools/testing/selftests/mm/
H A Dhugetlb-read-hwpoison.c147 if (ftruncate(fd, len) < 0) { in test_hugetlb_read()
148 ksft_perror("ftruncate failed"); in test_hugetlb_read()
167 if (ftruncate(fd, 0) < 0) { in test_hugetlb_read()
168 ksft_perror("ftruncate back to 0 failed"); in test_hugetlb_read()
184 if (ftruncate(fd, len) < 0) { in test_hugetlb_read_hwpoison()
185 ksft_perror("ftruncate failed"); in test_hugetlb_read_hwpoison()
233 if (ftruncate(fd, 0) < 0) { in test_hugetlb_read_hwpoison()
234 ksft_perror("ftruncate back to 0 failed"); in test_hugetlb_read_hwpoison()
H A Dhugetlb-soft-offline.c41 if (ftruncate(fd, len) < 0) { in do_soft_offline()
42 ksft_perror(EPREFIX "ftruncate to len failed"); in do_soft_offline()
74 if (ftruncate(fd, 0) < 0) in do_soft_offline()
75 ksft_perror(EPREFIX "ftruncate back to 0 failed"); in do_soft_offline()
H A Drmap.c336 ftruncate(shm_fd, data->mapsize); in TEST_F()
361 ftruncate(fd, data->mapsize); in TEST_F()
H A Dmap_populate.c91 ret = ftruncate(fileno(ftmp), MMAP_SZ); in main()
H A Dguard-regions.c330 ASSERT_EQ(ftruncate(self->fd, 100 * self->page_size), 0); in FIXTURE_SETUP()
1888 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1898 ASSERT_EQ(ftruncate(self->fd, 5 * page_size), 0); in TEST_F()
1899 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1995 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
2208 ASSERT_EQ(ftruncate(self->fd, size), 0); in TEST_F()
H A Dmemfd_secret.c292 if (ftruncate(fd, page_size)) in main()
H A Dsoft-dirty.c155 if (ftruncate(test_fd, pagesize) != 0) in test_mprotect()
H A Dmremap_dontunmap.c136 BUG_ON(ftruncate(mem_fd, num_pages * page_size) < 0, in mremap_dontunmap_simple_shmem()
137 "ftruncate"); in mremap_dontunmap_simple_shmem()
H A Dgup_longterm.c105 if (ftruncate(fd, size)) { in do_test()
H A Dmemory-failure.c261 ftruncate(fd, size); in prepare_file()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dlsm_bdev.c118 if (!ASSERT_OK(ftruncate(data_fd, DATA_SIZE_MB * 1024 * 1024), in test_lsm_bdev()
122 if (!ASSERT_OK(ftruncate(hash_fd, HASH_SIZE_MB * 1024 * 1024), in test_lsm_bdev()
H A Dcgroup_iter_memcg.c100 if (!ASSERT_OK(ftruncate(fd, len), "ftruncate")) in test_file()
H A Ddmabuf_iter.c43 if (!ASSERT_OK(ftruncate(memfd, udmabuf_test_buffer_size), "ftruncate")) in create_udmabuf()
/linux/tools/testing/selftests/drivers/dma-buf/
H A Dudmabuf.c48 ret = ftruncate(memfd, size); in create_memfd_with_seals()
164 ret = ftruncate(memfd, size); in main()
/linux/tools/testing/selftests/futex/functional/
H A Dfutex_wait.c141 if (ftruncate(fd, sizeof(f_private))) { in TEST()
145 TH_LOG("ftruncate failed: %s", strerror(errno));
/linux/tools/testing/selftests/memfd/
H A Dmemfd_test.c101 r = ftruncate(fd, sz); in mfd_assert_new()
103 printf("ftruncate(%llu) failed: %m\n", (unsigned long long)sz); in mfd_assert_new()
607 r = ftruncate(fd, mfd_def_size / 2); in mfd_assert_shrink()
609 printf("ftruncate(SHRINK) failed: %m\n"); in mfd_assert_shrink()
627 r = ftruncate(fd, mfd_def_size / 2); in mfd_fail_shrink()
629 printf("ftruncate(SHRINK) didn't fail as expected\n"); in mfd_fail_shrink()
642 r = ftruncate(fd, mfd_def_size * 2); in mfd_assert_grow()
644 printf("ftruncate(GROW) failed: %m\n"); in mfd_assert_grow()
666 r = ftruncate(fd, mfd_def_size * 2); in mfd_fail_grow()
668 printf("ftruncate(GRO in mfd_fail_grow()
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H A Dfuse_test.c55 r = ftruncate(fd, sz); in mfd_assert_new()
57 printf("ftruncate(%llu) failed: %m\n", (unsigned long long)sz); in mfd_assert_new()
/linux/tools/testing/selftests/kvm/include/
H A Dkvm_syscalls.h96 __KVM_SYSCALL_DEFINE(ftruncate, 2, unsigned int, fd, off_t, length);
/linux/tools/bootconfig/
H A Dmain.c404 ret = ftruncate(fd, stat.st_size in delete_xbc()
523 if (ftruncate(fd, stat.st_size) < 0) { in apply_xbc()
/linux/arch/arm/vdso/
H A Dvdsomunge.c183 if (ftruncate(outfd, stat.st_size) != 0) in main()
/linux/tools/testing/selftests/liveupdate/
H A Dluo_test_utils.c
/linux/tools/testing/selftests/cachestat/
H A Dtest_cachestat.c246 if (ftruncate(fd, filesize)) { in run_cachestat_test()
/linux/tools/perf/util/
H A Dprobe-file.c986 if (ftruncate(fd, st.st_size) < 0) in probe_cache_entry__write()
1002 ret = ftruncate(pcache->fd, 0); in probe_cache__commit()
/linux/tools/testing/selftests/cgroup/
H A Dcgroup_util.c
/linux/tools/testing/selftests/landlock/
H A Dfs_test.c3838 if (ftruncate(fd, 10) < 0) in test_ftruncate()
3843 TEST_F_FORK(layout1, ftruncate) in TEST_F_FORK() argument
3918 FIXTURE(ftruncate) {}; in FIXTURE() argument
3921 FIXTURE_SETUP(ftruncate) in FIXTURE_SETUP() argument
3927 FIXTURE_TEARDOWN_PARENT(ftruncate) in FIXTURE_TEARDOWN_PARENT() argument
3933 FIXTURE_VARIANT(ftruncate) in FIXTURE_VARIANT() argument
3942 FIXTURE_VARIANT_ADD(ftruncate, w_w) { in FIXTURE_VARIANT_ADD() argument
3951 FIXTURE_VARIANT_ADD(ftruncate, t_t) { in FIXTURE_VARIANT_ADD() argument
3960 FIXTURE_VARIANT_ADD(ftruncate, wt_w) { in FIXTURE_VARIANT_ADD() argument
3969 FIXTURE_VARIANT_ADD(ftruncate, wt_wt) { in FIXTURE_VARIANT_ADD() argument
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