| /linux-6.15/tools/testing/selftests/mm/ |
| H A D | hugetlb-read-hwpoison.c | 144 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()
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| H A D | hugetlb-soft-offline.c | 42 if (ftruncate(fd, len) < 0) { in do_soft_offline()
75 if (ftruncate(fd, 0) < 0) in do_soft_offline()
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| H A D | map_populate.c | 91 ret = ftruncate(fileno(ftmp), MMAP_SZ); in main()
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| H A D | soft-dirty.c | 146 ftruncate(test_fd, pagesize); in test_mprotect()
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| H A D | guard-regions.c | 286 ASSERT_EQ(ftruncate(self->fd, 100 * self->page_size), 0); in FIXTURE_SETUP()
1831 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1841 ASSERT_EQ(ftruncate(self->fd, 5 * page_size), 0); in TEST_F()
1842 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
1934 ASSERT_EQ(ftruncate(self->fd, 10 * page_size), 0); in TEST_F()
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| H A D | memfd_secret.c | 319 if (ftruncate(fd, page_size)) in main()
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| H A D | mremap_dontunmap.c | 136 BUG_ON(ftruncate(mem_fd, num_pages * page_size) < 0, in mremap_dontunmap_simple_shmem()
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| H A D | gup_longterm.c | 98 if (ftruncate(fd, size)) { in do_test()
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| H A D | uffd-common.c | 33 if (ftruncate(mem_fd, mem_size)) in uffd_mem_fd_create()
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| /linux-6.15/Documentation/translations/zh_CN/security/ |
| H A D | landlock.rst | 71 ftruncate调用截断由此产生的文件描述符。
75 * ``int fd = open(path, O_WRONLY); ftruncate(fd); close(fd);``
|
| /linux-6.15/tools/testing/selftests/drivers/dma-buf/ |
| H A D | udmabuf.c | 48 ret = ftruncate(memfd, size); in create_memfd_with_seals()
164 ret = ftruncate(memfd, size); in main()
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| /linux-6.15/tools/testing/selftests/memfd/ |
| H A D | memfd_test.c | 84 r = ftruncate(fd, sz); in mfd_assert_new()
590 r = ftruncate(fd, mfd_def_size / 2); in mfd_assert_shrink()
610 r = ftruncate(fd, mfd_def_size / 2); in mfd_fail_shrink()
625 r = ftruncate(fd, mfd_def_size * 2); in mfd_assert_grow()
649 r = ftruncate(fd, mfd_def_size * 2); in mfd_fail_grow()
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| H A D | fuse_test.c | 55 r = ftruncate(fd, sz); in mfd_assert_new()
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| /linux-6.15/tools/testing/selftests/futex/functional/ |
| H A D | futex_wait.c | 132 if (ftruncate(fd, sizeof(f_private))) { in main()
|
| /linux-6.15/tools/bootconfig/ |
| H A D | main.c | 348 ret = ftruncate(fd, stat.st_size in delete_xbc()
465 if (ftruncate(fd, stat.st_size) < 0) { in apply_xbc()
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| /linux-6.15/arch/arm/vdso/ |
| H A D | vdsomunge.c | 183 if (ftruncate(outfd, stat.st_size) != 0) in main()
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| /linux-6.15/Documentation/security/ |
| H A D | landlock.rst | 77 :manpage:`ftruncate` the resulting file descriptor if the related file
82 * ``int fd = open(path, O_WRONLY); ftruncate(fd); close(fd);``
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| /linux-6.15/tools/testing/selftests/cachestat/ |
| H A D | test_cachestat.c | 224 if (ftruncate(fd, filesize)) { in test_cachestat_shmem()
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| /linux-6.15/tools/testing/selftests/landlock/ |
| H A D | fs_test.c | 3810 if (ftruncate(fd, 10) < 0) in test_ftruncate()
3815 TEST_F_FORK(layout1, ftruncate) in TEST_F_FORK() argument
3899 FIXTURE(ftruncate) {}; in FIXTURE() argument
3902 FIXTURE_SETUP(ftruncate) in FIXTURE_SETUP() argument
3908 FIXTURE_TEARDOWN_PARENT(ftruncate) in FIXTURE_TEARDOWN_PARENT() argument
3914 FIXTURE_VARIANT(ftruncate) in FIXTURE_VARIANT() argument
3923 FIXTURE_VARIANT_ADD(ftruncate, w_w) { in FIXTURE_VARIANT_ADD() argument
3932 FIXTURE_VARIANT_ADD(ftruncate, t_t) { in FIXTURE_VARIANT_ADD() argument
3941 FIXTURE_VARIANT_ADD(ftruncate, wt_w) { in FIXTURE_VARIANT_ADD() argument
3950 FIXTURE_VARIANT_ADD(ftruncate, wt_wt) { in FIXTURE_VARIANT_ADD() argument
[all …]
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| /linux-6.15/fs/hostfs/ |
| H A D | hostfs_user.c | 237 if (ftruncate(fd, attrs->ia_size)) in set_attr()
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| /linux-6.15/tools/perf/util/ |
| H A D | probe-file.c | 983 if (ftruncate(fd, st.st_size) < 0) in probe_cache_entry__write()
999 ret = ftruncate(pcache->fd, 0); in probe_cache__commit()
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| /linux-6.15/tools/testing/selftests/cgroup/ |
| H A D | cgroup_util.c | 507 if (ftruncate(fd, size)) in alloc_pagecache()
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| /linux-6.15/tools/testing/selftests/drivers/net/hw/ |
| H A D | ncdevmem.c | 125 ret = ftruncate(ctx->memfd, size); in udmabuf_alloc()
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| /linux-6.15/arch/mips/kernel/syscalls/ |
| H A D | syscall_n64.tbl | 85 75 n64 ftruncate sys_ftruncate
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| /linux-6.15/tools/perf/arch/mips/entry/syscalls/ |
| H A D | syscall_n64.tbl | 85 75 n64 ftruncate sys_ftruncate
|