[lfs-patches] r3300 - trunk/glibc

bdubbs at higgs.linuxfromscratch.org bdubbs at higgs.linuxfromscratch.org
Fri Nov 6 12:25:38 PST 2015


Author: bdubbs
Date: Fri Nov  6 12:25:38 2015
New Revision: 3300

Log:
Add patch to allow proper acces of large files

Added:
   trunk/glibc/glibc-2.22-largefile-1.patch

Added: trunk/glibc/glibc-2.22-largefile-1.patch
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/glibc/glibc-2.22-largefile-1.patch	Fri Nov  6 12:25:38 2015	(r3300)
@@ -0,0 +1,67 @@
+Submitted By:            Bruce Dubbs <bdubbs at linuxfromscratch dot org>
+Date:                    2015-11-06
+Initial Package Version: 2.22
+Upstream Status:         Committted
+Origin:                  Upstream Git
+Description:             This patch fixes a problem when an application accesses
+                         files greater than 2 GB.
+
+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
+
+diff --git a/io/test-lfs.c b/io/test-lfs.c
+index 539c2a2..b6ebae4 100644
+--- a/io/test-lfs.c
++++ b/io/test-lfs.c
+@@ -144,7 +144,7 @@ test_ftello (void)
+ int
+ do_test (int argc, char *argv[])
+ {
+-  int ret;
++  int ret, fd2;
+   struct stat64 statbuf;
+ 
+   ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
+@@ -195,6 +195,25 @@ do_test (int argc, char *argv[])
+     error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.",
+ 	   (long long int) statbuf.st_size, (TWO_GB + 100 + 5));
+ 
++  fd2 = openat64 (AT_FDCWD, name, O_RDWR);
++  if (fd2 == -1)
++    {
++      if (errno == ENOSYS)
++	{
++	  /* Silently ignore this test.  */
++	  error (0, 0, "openat64 is not supported");
++	}
++      else
++	error (EXIT_FAILURE, errno, "openat64 failed to open big file");
++    }
++  else
++    {
++      ret = close (fd2);
++
++      if (ret == -1)
++	error (EXIT_FAILURE, errno, "error closing file");
++    }
++
+   test_ftello ();
+ 
+   return 0;
+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
+
+diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
+index 6777123..ad8e31d 100644
+--- a/sysdeps/unix/sysv/linux/openat.c
++++ b/sysdeps/unix/sysv/linux/openat.c
+@@ -68,6 +68,11 @@ __OPENAT (int fd, const char *file, int oflag, ...)
+       va_end (arg);
+     }
+ 
++  /* We have to add the O_LARGEFILE flag for openat64.  */
++#ifdef MORE_OFLAGS
++  oflag |= MORE_OFLAGS;
++#endif
++
+   return SYSCALL_CANCEL (openat, fd, file, oflag, mode);
+ }
+ libc_hidden_def (__OPENAT)


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