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GET /api/patches/2216845/?format=api
{ "id": 2216845, "url": "http://patchwork.ozlabs.org/api/patches/2216845/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260327102939.1095257-11-yi.zhang@huaweicloud.com/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327102939.1095257-11-yi.zhang@huaweicloud.com>", "list_archive_url": null, "date": "2026-03-27T10:29:36", "name": "[v4,10/13] ext4: unify SYNC mode checks in fallocate paths", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "badb621792d7f82a1bef0f00b0f065e9e4625919", "submitter": { "id": 85428, "url": "http://patchwork.ozlabs.org/api/people/85428/?format=api", "name": "Zhang Yi", "email": "yi.zhang@huaweicloud.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260327102939.1095257-11-yi.zhang@huaweicloud.com/mbox/", "series": [ { "id": 497742, "url": "http://patchwork.ozlabs.org/api/series/497742/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=497742", "date": "2026-03-27T10:29:26", "name": "ext4: refactor partial block zero-out for iomap conversion", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/497742/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216845/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216845/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=AolP=B3=vger.kernel.org=linux-ext4+bounces-15490-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774607683; c=relaxed/simple;\n\tbh=SJjes3iGDrA6L1XeuCKnKGzpfXUkDoov3mS2gTY12Nk=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=GPdITwTA/PGRKKFqX1G8zTi1K0g30Ub/BW0GPaa1Qu55UlA+JExSuphzkHjBNAnj4snFiMPsEE54EWwx73jAgE79aUrsEEgD90V0cxh73pLE1VW8MstfVgHaZ4ERGp7bFsn0kThYNSaw69uSnHRGUY+ZgGeD6SFxz0oQ0mg5Of8=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=none (p=none dis=none) header.from=huaweicloud.com;\n spf=pass (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15490-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=huaweicloud.com;\n spf=none smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51" ], "From": "Zhang Yi <yi.zhang@huaweicloud.com>", "To": "linux-ext4@vger.kernel.org", "Cc": "linux-fsdevel@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\ttytso@mit.edu,\n\tadilger.kernel@dilger.ca,\n\tjack@suse.cz,\n\tojaswin@linux.ibm.com,\n\tritesh.list@gmail.com,\n\tlibaokun@linux.alibaba.com,\n\tyi.zhang@huawei.com,\n\tyi.zhang@huaweicloud.com,\n\tyizhang089@gmail.com,\n\tyangerkun@huawei.com,\n\tyukuai@fnnas.com", "Subject": "[PATCH v4 10/13] ext4: unify SYNC mode checks in fallocate paths", "Date": "Fri, 27 Mar 2026 18:29:36 +0800", "Message-ID": "<20260327102939.1095257-11-yi.zhang@huaweicloud.com>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260327102939.1095257-1-yi.zhang@huaweicloud.com>", "References": "<20260327102939.1095257-1-yi.zhang@huaweicloud.com>", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "cCh0CgC3utouXcZp_T2cCQ--.28730S14", "X-Coremail-Antispam": "1UD129KBjvJXoW7uF17Ary5CF1xJrWDuw1kGrg_yoW8KF1kp3\n\tyrGa48Kr10gFyjgrsagF4UZF12y3WkK3y8WrWkC34Fqa9Iqr1Fga4rt3WFkF47X3yruF4U\n\tXFWUK34UGa17C37anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2\n\t9KBjDU0xBIdaVrnRJUUUmS14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0\n\trVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI\n\tkIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2\n\tz4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F\n\t4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq\n\t3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7\n\tIYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U\n\tM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2\n\tkIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE\n\tbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67\n\tAF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW8JVW5JwCI\n\t42IY6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF\n\t4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBI\n\tdaVFxhVjvjDU0xZFpf9x0JUWMKtUUUUU=", "X-CM-SenderInfo": "d1lo6xhdqjqx5xdzvxpfor3voofrz/", "X-Spam-Status": "No, score=-1.1 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDMARC_MISSING,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,\n\tSPF_HELO_NONE,SPF_PASS autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "From: Zhang Yi <yi.zhang@huawei.com>\n\nIn the ext4 fallocate call chain, SYNC mode handling is inconsistent:\nsome places check the inode state, while others check the open file\ndescriptor state. Unify these checks by evaluating both conditions\nto ensure consistent behavior across all fallocate operations.\n\nSigned-off-by: Zhang Yi <yi.zhang@huawei.com>\n---\n fs/ext4/extents.c | 9 +++++----\n fs/ext4/inode.c | 2 +-\n 2 files changed, 6 insertions(+), 5 deletions(-)", "diff": "diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c\nindex 16386f499138..f4009544f762 100644\n--- a/fs/ext4/extents.c\n+++ b/fs/ext4/extents.c\n@@ -4753,7 +4753,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,\n \t\tgoto out_handle;\n \n \text4_update_inode_fsync_trans(handle, inode, 1);\n-\tif (file->f_flags & O_SYNC)\n+\tif ((file->f_flags & O_SYNC) || IS_SYNC(inode))\n \t\text4_handle_sync(handle);\n \n out_handle:\n@@ -4791,7 +4791,8 @@ static long ext4_do_fallocate(struct file *file, loff_t offset,\n \tif (ret)\n \t\tgoto out;\n \n-\tif (file->f_flags & O_SYNC && EXT4_SB(inode->i_sb)->s_journal) {\n+\tif (((file->f_flags & O_SYNC) || IS_SYNC(inode)) &&\n+\t EXT4_SB(inode->i_sb)->s_journal) {\n \t\tret = ext4_fc_commit(EXT4_SB(inode->i_sb)->s_journal,\n \t\t\t\t\tEXT4_I(inode)->i_sync_tid);\n \t}\n@@ -5564,7 +5565,7 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len)\n \t\tgoto out_handle;\n \n \text4_update_inode_fsync_trans(handle, inode, 1);\n-\tif (IS_SYNC(inode))\n+\tif ((file->f_flags & O_SYNC) || IS_SYNC(inode))\n \t\text4_handle_sync(handle);\n \n out_handle:\n@@ -5688,7 +5689,7 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len)\n \t\tgoto out_handle;\n \n \text4_update_inode_fsync_trans(handle, inode, 1);\n-\tif (IS_SYNC(inode))\n+\tif ((file->f_flags & O_SYNC) || IS_SYNC(inode))\n \t\text4_handle_sync(handle);\n \n out_handle:\ndiff --git a/fs/ext4/inode.c b/fs/ext4/inode.c\nindex b934ad86a96d..3b150e643ef5 100644\n--- a/fs/ext4/inode.c\n+++ b/fs/ext4/inode.c\n@@ -4501,7 +4501,7 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)\n \t\tgoto out_handle;\n \n \text4_update_inode_fsync_trans(handle, inode, 1);\n-\tif (IS_SYNC(inode))\n+\tif ((file->f_flags & O_SYNC) || IS_SYNC(inode))\n \t\text4_handle_sync(handle);\n out_handle:\n \text4_journal_stop(handle);\n", "prefixes": [ "v4", "10/13" ] }