From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from heian.cn.fujitsu.com (mail.cn.fujitsu.com [183.91.158.132]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 625BE184B for ; Sun, 8 May 2022 14:37:38 +0000 (UTC) IronPort-Data: =?us-ascii?q?A9a23=3A9n+Pf6hck/Mud4EYtngkXHvUX161uBEKZh0ujC4?= =?us-ascii?q?5NGQNrF6WrkUCzzBOCDyCbvmJZWGkfIwlboWy9kpUuJbRzYcyHFM4q3w8FHgiR?= =?us-ascii?q?ejtX4rAdhiqV8+xwmwvdGo+toNGLICowPkcFhcwnT/wdOixxZVA/fvQHOCkUra?= =?us-ascii?q?dYnkZqTJME0/NtzoywobVvaY42bBVMyvV0T/Di5W31G2NglaYAUpIg063ky6Di?= =?us-ascii?q?dyp0N8uUvPSUtgQ1LPWvyF94JvyvshdJVOgKmVfNrbSq+ouUNiEEm3lExcFUrt?= =?us-ascii?q?Jk57wdAsEX7zTIROTzHFRXsBOgDAb/mprjPl9b6FaNC+7iB3Q9zx14M9QvJqrW?= =?us-ascii?q?EEnOLbQsOoAURhECDw4NqpDkFPCCSHl7ZTMkhKdKBMAxN0rVinaJ7Yw9u9pAG1?= =?us-ascii?q?m++YfLTcXZBGfwemxxdqTTuhqg8UqK8nmFIMCs25tzHfSCvNOaZDIQ43L49FC1?= =?us-ascii?q?Ts9j8wIGuzRD+IGaD5rfTzBZRNVM1saAZ54m/2n7lHzejseqhSKpK4z4mHW1yR?= =?us-ascii?q?w1qTgNJzefdnibclXgUGeqUrF8n7/DxVcM8aQoRKB83SxlqrKmAv4RosZF/u/7?= =?us-ascii?q?PECqFuNym0WDTUSVECnur+9i0ijS5RTJlJ80iwnqrk7skysVNjyQha4oVaCsxV?= =?us-ascii?q?aUN1Ve8U44QeAjKHU/i6eHGEPSjMHY9sj3OcsSjsu2kCYmfvyGCdi9rGYIVqZ9?= =?us-ascii?q?7GJvXa8IiQYM2IGTTELQBFD4NT5pow3yBXVQb5LFK+zk82wGjzqxT2OhDYxiq9?= =?us-ascii?q?VjsMR0ai/u1fdjFqEopnPUx5w9gvMdnyq4xk/Z4O/YYGsr1/B4p5oMoeDSXGTs?= =?us-ascii?q?X4FhY6a7eYTHdeKjiPLXeZlIV0Dz55pKxWF2Rg2QcZnrG/rphaekUlryGkWDC9?= =?us-ascii?q?U3gwsIlcFuHPuhD4=3D?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3A5w5ta657PAYRiMjBqwPXwCDXdLJyesId70hD?= =?us-ascii?q?6qhwISY6TiX+rbHLoB17726StN9/YhEdcLy7VJVoIkmskKKdg7NhXotKNTOO0A?= =?us-ascii?q?DDQb2KhrGC/9SPIULDH5ZmpMVdmrZFeabNJGk/ncDn+xO5Dtpl5NGG9ZqjjeDY?= =?us-ascii?q?w2wFd3ASV4hQqxd+Fh2AElB7AC1PBZ8CHpKa4cZd4xW6f3B/VLXCOlA1G/jEu8?= =?us-ascii?q?bQlI/rJToPBxsc4gGIij+yrJ7WeiLouCsjbw=3D=3D?= X-IronPort-AV: E=Sophos;i="5.88,333,1635177600"; d="scan'208";a="124075733" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 08 May 2022 22:36:25 +0800 Received: from G08CNEXMBPEKD05.g08.fujitsu.local (unknown [10.167.33.204]) by cn.fujitsu.com (Postfix) with ESMTP id 1A2BF4D16FDF; Sun, 8 May 2022 22:36:22 +0800 (CST) Received: from G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.85) by G08CNEXMBPEKD05.g08.fujitsu.local (10.167.33.204) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Sun, 8 May 2022 22:36:24 +0800 Received: from irides.mr.mr (10.167.225.141) by G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.23 via Frontend Transport; Sun, 8 May 2022 22:36:20 +0800 From: Shiyang Ruan To: , , , , CC: , , , , , , , , , Subject: [PATCHSETS] v14 fsdax-rmap + v11 fsdax-reflink Date: Sun, 8 May 2022 22:36:06 +0800 Message-ID: <20220508143620.1775214-1-ruansy.fnst@fujitsu.com> X-Mailer: git-send-email 2.35.1 Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-yoursite-MailScanner-ID: 1A2BF4D16FDF.A278D X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: ruansy.fnst@fujitsu.com X-Spam-Status: No This is a combination of two patchsets: 1.fsdax-rmap: https://lore.kernel.org/linux-xfs/20220419045045.1664996-1-ruansy.fnst@fujitsu.com/ 2.fsdax-reflink: https://lore.kernel.org/linux-xfs/20210928062311.4012070-1-ruansy.fnst@fujitsu.com/ Changes since v13 of fsdax-rmap: 1. Fixed mistakes during rebasing code to latest next- 2. Rebased to next-20220504 Changes since v10 of fsdax-reflink: 1. Rebased to next-20220504 and fsdax-rmap 2. Dropped a needless cleanup patch: 'fsdax: Convert dax_iomap_zero to iter model' 3. Fixed many conflicts during rebasing 4. Fixed a dedupe bug in Patch 05: the actuall length to compare could be shorter than smap->length or dmap->length. PS: There are many changes during rebasing. I think it's better to review again. == Shiyang Ruan (14): fsdax-rmap: dax: Introduce holder for dax_device mm: factor helpers for memory_failure_dev_pagemap pagemap,pmem: Introduce ->memory_failure() fsdax: Introduce dax_lock_mapping_entry() mm: Introduce mf_dax_kill_procs() for fsdax case xfs: Implement ->notify_failure() for XFS fsdax: set a CoW flag when associate reflink mappings fsdax-reflink: fsdax: Output address in dax_iomap_pfn() and rename it fsdax: Introduce dax_iomap_cow_copy() fsdax: Replace mmap entry in case of CoW fsdax: Add dax_iomap_cow_copy() for dax zero fsdax: Dedup file range to use a compare function xfs: support CoW in fsdax mode xfs: Add dax dedupe support drivers/dax/super.c | 67 +++++- drivers/md/dm.c | 2 +- drivers/nvdimm/pmem.c | 17 ++ fs/dax.c | 398 ++++++++++++++++++++++++++++++------ fs/erofs/super.c | 13 +- fs/ext2/super.c | 7 +- fs/ext4/super.c | 9 +- fs/remap_range.c | 31 ++- fs/xfs/Makefile | 5 + fs/xfs/xfs_buf.c | 10 +- fs/xfs/xfs_file.c | 9 +- fs/xfs/xfs_fsops.c | 3 + fs/xfs/xfs_inode.c | 69 ++++++- fs/xfs/xfs_inode.h | 1 + fs/xfs/xfs_iomap.c | 46 ++++- fs/xfs/xfs_iomap.h | 3 + fs/xfs/xfs_mount.h | 1 + fs/xfs/xfs_notify_failure.c | 220 ++++++++++++++++++++ fs/xfs/xfs_reflink.c | 12 +- fs/xfs/xfs_super.h | 1 + include/linux/dax.h | 56 ++++- include/linux/fs.h | 12 +- include/linux/memremap.h | 12 ++ include/linux/mm.h | 2 + include/linux/page-flags.h | 6 + mm/memory-failure.c | 257 ++++++++++++++++------- 26 files changed, 1087 insertions(+), 182 deletions(-) create mode 100644 fs/xfs/xfs_notify_failure.c -- 2.35.1