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Do not expose O_TMPFILE in a public header.
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Adjust tst-open-tmpfile so that it exits with 0 in case of missing
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kernel support.
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Index: b/io/tst-open-tmpfile.c
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===================================================================
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--- a/io/tst-open-tmpfile.c
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+++ b/io/tst-open-tmpfile.c
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@@ -33,7 +33,6 @@ static int do_test (void);
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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-#ifdef O_TMPFILE
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typedef int (*wrapper_func) (const char *, int, mode_t);
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/* Error-checking wrapper for the open function, compatible with the
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@@ -157,7 +156,7 @@ static void
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check_wrapper_flags_mode (const char *op, wrapper_func wrapper,
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const char *path, int flags, mode_t mode)
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{
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- int fd = wrapper (path, flags | O_TMPFILE, mode);
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+ int fd = wrapper (path, flags | __O_TMPFILE, mode);
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struct stat64 st;
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if (fstat64 (fd, &st) != 0)
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{
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@@ -257,20 +256,20 @@ check_wrapper (const char *op, wrapper_f
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}
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/* Verify that the directory at PATH supports O_TMPFILE. Exit with
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- status 77 (unsupported) if the kernel does not support O_TMPFILE.
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- Even with kernel support, not all file systems O_TMPFILE, so return
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- true if the directory supports O_TMPFILE, false if not. */
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+ status 0 if the kernel does not support O_TMPFILE. Even with
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+ kernel support, not all file systems O_TMPFILE, so return true if
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+ the directory supports O_TMPFILE, false if not. */
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static bool
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probe_path (const char *path)
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{
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- int fd = openat (AT_FDCWD, path, O_TMPFILE | O_RDWR, 0);
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+ int fd = openat (AT_FDCWD, path, __O_TMPFILE | O_RDWR, 0);
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if (fd < 0)
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{
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if (errno == EISDIR)
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/* The system does not support O_TMPFILE. */
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{
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printf ("info: kernel does not support O_TMPFILE\n");
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- exit (77);
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+ exit (0);
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}
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if (errno == EOPNOTSUPP)
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{
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@@ -291,29 +290,14 @@ do_test (void)
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const char *paths[] = { ".", "/dev/shm", "/tmp",
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getenv ("TEST_TMPFILE_PATH"),
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NULL };
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- bool supported = false;
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for (int i = 0; paths[i] != NULL; ++i)
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if (probe_path (paths[i]))
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{
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- supported = true;
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check_wrapper ("open", wrap_open, paths[i]);
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check_wrapper ("openat", wrap_openat, paths[i]);
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check_wrapper ("open64", wrap_open64, paths[i]);
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check_wrapper ("openat64", wrap_openat64, paths[i]);
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}
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- if (!supported)
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- return 77;
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-
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return 0;
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}
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-
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-#else /* !O_TMPFILE */
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-
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-static int
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-do_test (void)
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-{
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- return 77;
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-}
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-
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-#endif /* O_TMPFILE */
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Index: b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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===================================================================
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--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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@@ -131,7 +131,6 @@
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# define O_DIRECT __O_DIRECT /* Direct disk access. */
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# define O_NOATIME __O_NOATIME /* Do not set atime. */
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# define O_PATH __O_PATH /* Resolve pathname but do not open file. */
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-# define O_TMPFILE __O_TMPFILE /* Atomically create nameless file. */
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#endif
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/* For now, Linux has no separate synchronicitiy options for read
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