67 lines
2.3 KiB
Diff
67 lines
2.3 KiB
Diff
Submitted By: Bruce Dubbs <bdubbs at linuxfromscratch dot org>
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Date: 2015-11-06
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Initial Package Version: 2.22
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Upstream Status: Committted
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Origin: Upstream Git
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Description: This patch fixes a problem when an application accesses
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files greater than 2 GB.
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X-Git-Url: https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=blobdiff_plain;f=io%2Ftest-lfs.c;h=b6ebae403c850bc0db852121af930d6f6ebab86d;hp=539c2a2b14c3f7876a03e87678d4bc32ec9993d0;hb=561a9f11a974a447acb3dd03550a05df701a900e;hpb=19742d3d5f8fb0cdc95b20c32fbee503d1048286
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diff --git a/io/test-lfs.c b/io/test-lfs.c
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index 539c2a2..b6ebae4 100644
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--- io/test-lfs.c
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+++ io/test-lfs.c
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@@ -144,7 +144,7 @@ test_ftello (void)
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int
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do_test (int argc, char *argv[])
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{
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- int ret;
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+ int ret, fd2;
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struct stat64 statbuf;
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ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
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@@ -195,6 +195,25 @@ do_test (int argc, char *argv[])
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error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.",
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(long long int) statbuf.st_size, (TWO_GB + 100 + 5));
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+ fd2 = openat64 (AT_FDCWD, name, O_RDWR);
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+ if (fd2 == -1)
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+ {
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+ if (errno == ENOSYS)
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+ {
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+ /* Silently ignore this test. */
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+ error (0, 0, "openat64 is not supported");
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+ }
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+ else
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+ error (EXIT_FAILURE, errno, "openat64 failed to open big file");
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+ }
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+ else
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+ {
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+ ret = close (fd2);
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+
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+ if (ret == -1)
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+ error (EXIT_FAILURE, errno, "error closing file");
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+ }
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+
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test_ftello ();
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return 0;
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X-Git-Url: https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=blobdiff_plain;f=sysdeps%2Funix%2Fsysv%2Flinux%2Fopenat.c;h=ad8e31d6cfc6d30104894a0c6df0ed37b205bb66;hp=677712330e8a01fc39c873b11a07224e5e73ee14;hb=561a9f11a974a447acb3dd03550a05df701a900e;hpb=19742d3d5f8fb0cdc95b20c32fbee503d1048286
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diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
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index 6777123..ad8e31d 100644
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--- sysdeps/unix/sysv/linux/openat.c
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+++ sysdeps/unix/sysv/linux/openat.c
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@@ -68,6 +68,11 @@ __OPENAT (int fd, const char *file, int oflag, ...)
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va_end (arg);
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}
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+ /* We have to add the O_LARGEFILE flag for openat64. */
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+#ifdef MORE_OFLAGS
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+ oflag |= MORE_OFLAGS;
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+#endif
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+
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return SYSCALL_CANCEL (openat, fd, file, oflag, mode);
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}
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libc_hidden_def (__OPENAT)
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