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Searched refs:ftruncate (Results 1 – 25 of 47) sorted by relevance

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/linux/tools/testing/selftests/mm/
H A Dhugetlb-read-hwpoison.c144 if (ftruncate(fd, len) < 0) { in test_hugetlb_read()
164 if (ftruncate(fd, 0) < 0) { in test_hugetlb_read()
181 if (ftruncate(fd, len) < 0) { in test_hugetlb_read_hwpoison()
230 if (ftruncate(fd, 0) < 0) { in test_hugetlb_read_hwpoison()
H A Dhugetlb-soft-offline.c42 if (ftruncate(fd, len) < 0) { in do_soft_offline()
75 if (ftruncate(fd, 0) < 0) 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.c329 ASSERT_EQ(ftruncate(self->fd, 100 * self->page_size), 0); in FIXTURE_SETUP()
1887 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1897 ASSERT_EQ(ftruncate(self->fd, 5 * page_size), 0); in TEST_F()
1898 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1990 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
2200 ASSERT_EQ(ftruncate(self->fd, size), 0); in TEST_F()
H A Dmemfd_secret.c319 if (ftruncate(fd, page_size)) in main()
H A Dsoft-dirty.c153 ftruncate(test_fd, pagesize); in test_mprotect()
H A Dmremap_dontunmap.c136 BUG_ON(ftruncate(mem_fd, num_pages * page_size) < 0, in mremap_dontunmap_simple_shmem()
H A Dgup_longterm.c104 if (ftruncate(fd, size)) { in do_test()
H A Dmemory-failure.c258 ftruncate(fd, size); in prepare_file()
/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/memfd/
H A Dmemfd_test.c101 r = ftruncate(fd, sz); in mfd_assert_new()
607 r = ftruncate(fd, mfd_def_size / 2); in mfd_assert_shrink()
627 r = ftruncate(fd, mfd_def_size / 2); in mfd_fail_shrink()
642 r = ftruncate(fd, mfd_def_size * 2); in mfd_assert_grow()
666 r = ftruncate(fd, mfd_def_size * 2); in mfd_fail_grow()
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/futex/functional/
H A Dfutex_wait.c115 if (ftruncate(fd, sizeof(f_private))) in TEST()
/linux/tools/bootconfig/
H A Dmain.c356 ret = ftruncate(fd, stat.st_size in delete_xbc()
473 if (ftruncate(fd, stat.st_size) < 0) { in apply_xbc()
/linux/tools/testing/selftests/kvm/include/
H A Dkvm_syscalls.h79 __KVM_SYSCALL_DEFINE(ftruncate, 2, unsigned int, fd, off_t, length);
/linux/arch/arm/vdso/
H A Dvdsomunge.c183 if (ftruncate(outfd, stat.st_size) != 0) in main()
/linux/Documentation/security/
H A Dlandlock.rst77 :manpage:`ftruncate` the resulting file descriptor if the related file
82 * ``int fd = open(path, O_WRONLY); ftruncate(fd); close(fd);``
/linux/tools/testing/selftests/liveupdate/
H A Dluo_test_utils.c68 if (ftruncate(mfd, page_size) != 0) in create_and_preserve_memfd()
/linux/tools/testing/selftests/cachestat/
H A Dtest_cachestat.c246 if (ftruncate(fd, filesize)) { in run_cachestat_test()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Ddmabuf_iter.c43 if (!ASSERT_OK(ftruncate(memfd, udmabuf_test_buffer_size), "ftruncate")) in create_udmabuf()
/linux/tools/testing/selftests/landlock/
H A Dfs_test.c3866 if (ftruncate(fd, 10) < 0) in test_ftruncate()
3871 TEST_F_FORK(layout1, ftruncate) in TEST_F_FORK() argument
3955 FIXTURE(ftruncate) {}; in FIXTURE() argument
3958 FIXTURE_SETUP(ftruncate) in FIXTURE_SETUP() argument
3964 FIXTURE_TEARDOWN_PARENT(ftruncate) in FIXTURE_TEARDOWN_PARENT() argument
3970 FIXTURE_VARIANT(ftruncate) in FIXTURE_VARIANT() argument
3979 FIXTURE_VARIANT_ADD(ftruncate, w_w) { in FIXTURE_VARIANT_ADD() argument
3988 FIXTURE_VARIANT_ADD(ftruncate, t_t) { in FIXTURE_VARIANT_ADD() argument
3997 FIXTURE_VARIANT_ADD(ftruncate, wt_w) { in FIXTURE_VARIANT_ADD() argument
4006 FIXTURE_VARIANT_ADD(ftruncate, wt_wt) { in FIXTURE_VARIANT_ADD() argument
[all …]
/linux/tools/perf/util/
H A Dprobe-file.c984 if (ftruncate(fd, st.st_size) < 0) in probe_cache_entry__write()
1000 ret = ftruncate(pcache->fd, 0); in probe_cache__commit()
/linux/tools/testing/selftests/cgroup/
H A Dcgroup_util.c
/linux/tools/perf/arch/mips/entry/syscalls/
H A Dsyscall_n64.tbl85 75 n64 ftruncate sys_ftruncate

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