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* O_NOATIME for glibc
@ 2004-08-23  6:55 Andreas Jaeger
  2004-08-23  7:24 ` Ulrich Drepper
  0 siblings, 1 reply; 2+ messages in thread
From: Andreas Jaeger @ 2004-08-23  6:55 UTC (permalink / raw)
  To: GNU libc hackers

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I propose to add O_NOATIME to glibc. It's in Linux 2.6.8 now.

Ok to commit?

Andreas

2004-08-23  Andreas Jaeger  <aj@suse.de>

	[BZ #341]
	* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (O_NOATIME): Define.
	* sysdeps/unix/sysv/linux/arm/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/cris/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/i386/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/ia64/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/m68k/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/sh/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (O_NOATIME): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h (O_NOATIME): Likewise.

============================================================
Index: sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
--- sysdeps/unix/sysv/linux/alpha/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.17
+++ sysdeps/unix/sysv/linux/alpha/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -47,6 +47,7 @@
 # define O_DIRECT	040000	/* Direct disk access.  */
 # define O_DIRECTORY	0100000	/* Must be a directory.  */
 # define O_NOFOLLOW	0200000	/* Do not follow links.  */
+# define O_NOATIME	04000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/arm/bits/fcntl.h
--- sysdeps/unix/sysv/linux/arm/bits/fcntl.h	3 May 2004 21:39:39 -0000	1.7
+++ sysdeps/unix/sysv/linux/arm/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -45,6 +45,7 @@
 # define O_DIRECTORY	040000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0100000	/* Do not follow links.	 */
 # define O_DIRECT	0200000	/* Direct disk access.	*/
+# define O_NOATIME	01000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/cris/bits/fcntl.h
--- sysdeps/unix/sysv/linux/cris/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.4
+++ sysdeps/unix/sysv/linux/cris/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -46,6 +46,7 @@
 # define O_DIRECT	 040000	/* Direct disk access.	*/
 # define O_DIRECTORY	0200000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0400000	/* Do not follow links.	 */
+# define O_NOATIME	01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
============================================================
Index: sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
--- sysdeps/unix/sysv/linux/hppa/bits/fcntl.h	3 May 2004 21:39:39 -0000	1.6
+++ sysdeps/unix/sysv/linux/hppa/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -47,6 +47,7 @@
 # define O_DIRECT	00040000 /* direct disk access hint - currently ignored */
 # define O_DIRECTORY	00010000 /* must be a directory */
 # define O_NOFOLLOW	00000200 /* don't follow links */
+# define O_NOATIME	04000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/i386/bits/fcntl.h
--- sysdeps/unix/sysv/linux/i386/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.12
+++ sysdeps/unix/sysv/linux/i386/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -46,6 +46,7 @@
 # define O_DIRECT	 040000	/* Direct disk access.	*/
 # define O_DIRECTORY	0200000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0400000	/* Do not follow links.	 */
+# define O_NOATIME     01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
============================================================
Index: sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
--- sysdeps/unix/sysv/linux/ia64/bits/fcntl.h	3 May 2004 21:39:39 -0000	1.7
+++ sysdeps/unix/sysv/linux/ia64/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -43,8 +43,9 @@
 #define O_DIRECT	040000
 
 #ifdef __USE_GNU
-#define O_DIRECTORY	0200000	/* must be a directory */
-#define O_NOFOLLOW	0400000 /* don't follow links */
+# define O_DIRECTORY	0200000	/* must be a directory */
+# define O_NOFOLLOW	0400000 /* don't follow links */
+# define O_NOATIME	01000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/m68k/bits/fcntl.h
--- sysdeps/unix/sysv/linux/m68k/bits/fcntl.h	3 May 2004 21:39:39 -0000	1.6
+++ sysdeps/unix/sysv/linux/m68k/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -45,6 +45,7 @@
 # define O_DIRECTORY	 040000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0100000	/* Do not follow links.	 */
 # define O_DIRECT	0200000	/* Direct disk access.	*/
+# define O_NOATIME	01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
============================================================
Index: sysdeps/unix/sysv/linux/mips/bits/fcntl.h
--- sysdeps/unix/sysv/linux/mips/bits/fcntl.h	20 Jul 2004 16:35:29 -0000	1.19
+++ sysdeps/unix/sysv/linux/mips/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -49,6 +49,7 @@
 # define O_NOFOLLOW	0x20000	/* Do not follow links.	 */
 # define O_DIRECT	0x8000	/* Direct disk access hint.  */
 # define O_DIRECTORY	0x10000	/* Must be a directory.	 */
+# define O_NOATIME	0x40000	/* Do not set atime.  */
 #endif
 
 #define O_NDELAY	O_NONBLOCK
============================================================
Index: sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
--- sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.11
+++ sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -46,6 +46,7 @@
 # define O_DIRECT	0400000	/* Direct disk access.	*/
 # define O_DIRECTORY	 040000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0100000	/* Do not follow links.	 */
+# define O_NOATIME	01000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/s390/bits/fcntl.h
--- sysdeps/unix/sysv/linux/s390/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.8
+++ sysdeps/unix/sysv/linux/s390/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -45,6 +45,7 @@
 # define O_DIRECT	 040000	/* Direct disk access.	*/
 # define O_DIRECTORY	0200000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0400000	/* Do not follow links.	 */
+# define O_NOATIME     01000000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/sh/bits/fcntl.h
--- sysdeps/unix/sysv/linux/sh/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.4
+++ sysdeps/unix/sysv/linux/sh/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -46,6 +46,7 @@
 # define O_DIRECT	 040000	/* Direct disk access.  */
 # define O_DIRECTORY	0200000	/* Must be a directory.  */
 # define O_NOFOLLOW	0400000	/* Do not follow links.  */
+# define O_NOATIME     01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.
============================================================
Index: sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
--- sysdeps/unix/sysv/linux/sparc/bits/fcntl.h	3 May 2004 21:39:38 -0000	1.21
+++ sysdeps/unix/sysv/linux/sparc/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -45,6 +45,7 @@
 # define O_DIRECTORY	0x10000 /* must be a directory */
 # define O_NOFOLLOW	0x20000 /* don't follow links */
 # define O_DIRECT	0x100000 /* direct disk access hint */
+# define O_NOATIME	0x200000 /* Do not set atime.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
============================================================
Index: sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
--- sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h	27 Jun 2004 20:47:52 -0000	1.5
+++ sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h	23 Aug 2004 06:50:56 -0000
@@ -46,6 +46,7 @@
 # define O_DIRECT	 040000	/* Direct disk access.	*/
 # define O_DIRECTORY	0200000	/* Must be a directory.	 */
 # define O_NOFOLLOW	0400000	/* Do not follow links.	 */
+# define O_NOATIME     01000000 /* Do not set atime.  */
 #endif
 
 /* For now Linux has synchronisity options for data and read operations.

-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
  SUSE Linux AG, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126

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^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: O_NOATIME for glibc
  2004-08-23  6:55 O_NOATIME for glibc Andreas Jaeger
@ 2004-08-23  7:24 ` Ulrich Drepper
  0 siblings, 0 replies; 2+ messages in thread
From: Ulrich Drepper @ 2004-08-23  7:24 UTC (permalink / raw)
  To: Andreas Jaeger; +Cc: GNU libc hackers

Andreas Jaeger wrote:

> Ok to commit?

Yes.

-- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2004-08-23  6:55 O_NOATIME for glibc Andreas Jaeger
2004-08-23  7:24 ` Ulrich Drepper

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