From patchwork Wed Aug 7 16:47:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Myers X-Patchwork-Id: 33998 Received: (qmail 7214 invoked by alias); 7 Aug 2019 16:47:25 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 7204 invoked by uid 89); 7 Aug 2019 16:47:24 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-15.1 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Languages-Length:1209 X-HELO: esa3.mentor.iphmx.com IronPort-SDR: eo2Qud+AQIASgQnA1/qPSEhmWvTkxf8kpX/5C63RTPap6Yozo5+hPBsTke59i2bUHJ5utjKcyD 9sCCnC/2NSgDUVvQRmEI4BOkGsBFEh42A3dJxf34d57G75hvuKemXHUqgRZ6a0BBOvXZ0M70su Bal+nBAS2hWz8xCDRf8nHOMASsYTe7ayrOsGu2K5en+Ewmc3soSZ9a1P2cz0SHib7C49fCcjA1 kXVyiomI9lpvxdM2gE/b8b9fp3jd7X9yMndU1kiOJXE10uYk9r5ZNsisrqoB5NI9BvbebINobc J28= IronPort-SDR: 2QjEYhtLmaAnUoYubwn3giCssty7OBXW9dnL/Yd9vCMXwQshGaCDjR14UA2GAWl1GQ5uzcDQJ1 WD8ycwg527I0DWr6T0s4Wyq2tp06TNurDmYalY0rlHloa1rA1c3uvoRfGN4qcun0vFna1yexmq BBZGzZKGcM8wmPZBxKcx+5lpY+zsOAUCcvyz0ZLezO/wzkigHTJpb+Du1Igh71+rCyN01nXjqF wC/9tWJsJle+GVh42zA6HUvANVMIs/sjTS25TrXpYb+vG+6VY5hxFg4CV0syhvujlgfjjNLfkj J30= Date: Wed, 7 Aug 2019 16:47:17 +0000 From: Joseph Myers To: Subject: Add SYNC_FILE_RANGE_WRITE_AND_WAIT from Linux 5.2 to bits/fcntl-linux.h Message-ID: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Return-Path: joseph@codesourcery.com This patch adds the SYNC_FILE_RANGE_WRITE_AND_WAIT constant from Linux 5.2 (a new name for a combination of existing bits, not actually a new kernel interface) to bits/fcntl-linux.h. Tested for x86_64. 2019-08-07 Joseph Myers * sysdeps/unix/sysv/linux/bits/fcntl-linux.h [__USE_GNU] (SYNC_FILE_RANGE_WRITE_AND_WAIT): New macro. diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h index 3f32eb328b..ad9bf1b24b 100644 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h @@ -334,6 +334,11 @@ struct f_owner_ex # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ +/* SYNC_FILE_RANGE_WRITE_AND_WAIT ensures all pages in the range are + written to disk before returning. */ +# define SYNC_FILE_RANGE_WRITE_AND_WAIT (SYNC_FILE_RANGE_WRITE \ + | SYNC_FILE_RANGE_WAIT_BEFORE \ + | SYNC_FILE_RANGE_WAIT_AFTER) /* Flags for SPLICE and VMSPLICE. */ # define SPLICE_F_MOVE 1 /* Move pages instead of copying. */