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authorFlorian Weimer <fweimer@redhat.com>2015-04-24 13:50:18 +0200
committerFlorian Weimer <fweimer@redhat.com>2015-05-05 08:28:35 +0200
commitd0ccd0d977df62f0fe0f6c91237613b95f5d5a5f (patch)
tree61b625b7a4b8e040654762c661cb2f59e8a70539 /sysdeps/unix/sysv/linux/mips
parent4bd40bcf44e79e610189d4498c49bba3ecb01c42 (diff)
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__ASSUME_FALLOCATE is always true on 32-bit architectures
This means we can clean up the generic code a bit.  The 64-bit
variant still needs to support !__ASSUME_FALLOCATE for alpha.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips')
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate.c32
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate64.c33
2 files changed, 12 insertions, 53 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate.c
index be08323ab0..a9c8d73f15 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate.c
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate.c
@@ -16,42 +16,22 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <fcntl.h>
-#include <kernel-features.h>
 #include <sysdep.h>
 
 #define posix_fallocate static internal_fallocate
 #include <sysdeps/posix/posix_fallocate.c>
 #undef posix_fallocate
 
-#if !defined __ASSUME_FALLOCATE && defined __NR_fallocate
-int __have_fallocate attribute_hidden;
-#endif
-
-
 /* Reserve storage for the data of the file associated with FD.  */
 int
 posix_fallocate (int fd, __off_t offset, __off_t len)
 {
-#ifdef __NR_fallocate
-# ifndef __ASSUME_FALLOCATE
-  if (__builtin_expect (__have_fallocate >= 0, 1))
-# endif
-    {
-      INTERNAL_SYSCALL_DECL (err);
-      int res = INTERNAL_SYSCALL (fallocate, err, 4, fd, 0, offset, len);
-
-      if (! INTERNAL_SYSCALL_ERROR_P (res, err))
-	return 0;
-
-# ifndef __ASSUME_FALLOCATE
-      if (__builtin_expect (INTERNAL_SYSCALL_ERRNO (res, err) == ENOSYS, 0))
-	__have_fallocate = -1;
-      else
-# endif
-	if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
-	  return INTERNAL_SYSCALL_ERRNO (res, err);
-    }
-#endif
+  INTERNAL_SYSCALL_DECL (err);
+  int res = INTERNAL_SYSCALL (fallocate, err, 4, fd, 0, offset, len);
 
+  if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+    return 0;
+  if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
+    return INTERNAL_SYSCALL_ERRNO (res, err);
   return internal_fallocate (fd, offset, len);
 }
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate64.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate64.c
index 09345506cd..503e918456 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate64.c
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/posix_fallocate64.c
@@ -16,7 +16,6 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <fcntl.h>
-#include <kernel-features.h>
 #include <sysdep.h>
 
 extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
@@ -24,36 +23,16 @@ extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
 #include <sysdeps/posix/posix_fallocate64.c>
 #undef __posix_fallocate64_l64
 
-#if !defined __ASSUME_FALLOCATE && defined __NR_fallocate
-/* Defined in posix_fallocate.c.  */
-extern int __have_fallocate attribute_hidden;
-#endif
-
-
 /* Reserve storage for the data of the file associated with FD.  */
 int
 __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
 {
-#ifdef __NR_fallocate
-# ifndef __ASSUME_FALLOCATE
-  if (__builtin_expect (__have_fallocate >= 0, 1))
-# endif
-    {
-      INTERNAL_SYSCALL_DECL (err);
-      int res = INTERNAL_SYSCALL (fallocate, err, 4, fd, 0, offset, len);
-
-      if (! INTERNAL_SYSCALL_ERROR_P (res, err))
-	return 0;
-
-# ifndef __ASSUME_FALLOCATE
-      if (__builtin_expect (INTERNAL_SYSCALL_ERRNO (res, err) == ENOSYS, 0))
-	__have_fallocate = -1;
-      else
-# endif
-	if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
-	  return INTERNAL_SYSCALL_ERRNO (res, err);
-    }
-#endif
+  INTERNAL_SYSCALL_DECL (err);
+  int res = INTERNAL_SYSCALL (fallocate, err, 4, fd, 0, offset, len);
 
+  if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+    return 0;
+  if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
+    return INTERNAL_SYSCALL_ERRNO (res, err);
   return internal_fallocate64 (fd, offset, len);
 }