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{
    "id": 2216840,
    "url": "http://patchwork.ozlabs.org/api/patches/2216840/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260327102939.1095257-12-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": "<20260327102939.1095257-12-yi.zhang@huaweicloud.com>",
    "list_archive_url": null,
    "date": "2026-03-27T10:29:37",
    "name": "[v4,11/13] ext4: remove ctime/mtime update from ext4_alloc_file_blocks()",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "7360c3477ecbde6b0a5be8cf8e872e789cb5f859",
    "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/20260327102939.1095257-12-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/2216840/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2216840/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "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 11/13] ext4: remove ctime/mtime update from\n ext4_alloc_file_blocks()",
        "Date": "Fri, 27 Mar 2026 18:29:37 +0800",
        "Message-ID": "<20260327102939.1095257-12-yi.zhang@huaweicloud.com>",
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        "References": "<20260327102939.1095257-1-yi.zhang@huaweicloud.com>",
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    },
    "content": "From: Zhang Yi <yi.zhang@huawei.com>\n\nThe ctime and mtime update is already handled by file_modified() in\next4_fallocate(), the caller of ext4_alloc_file_blocks(). So remove the\nredundant calls to inode_set_ctime_current() and inode_set_mtime_to_ts()\nin ext4_alloc_file_blocks().\n\nSigned-off-by: Zhang Yi <yi.zhang@huawei.com>\n---\n fs/ext4/extents.c | 5 +----\n 1 file changed, 1 insertion(+), 4 deletions(-)",
    "diff": "diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c\nindex f4009544f762..7abe47f923c0 100644\n--- a/fs/ext4/extents.c\n+++ b/fs/ext4/extents.c\n@@ -4623,13 +4623,10 @@ static int ext4_alloc_file_blocks(struct file *file, loff_t offset, loff_t len,\n \t\t */\n \t\tretries = 0;\n \t\tepos = EXT4_LBLK_TO_B(inode, map.m_lblk + ret);\n-\t\tinode_set_ctime_current(inode);\n \t\tif (new_size) {\n \t\t\tif (epos > new_size)\n \t\t\t\tepos = new_size;\n-\t\t\tif (ext4_update_inode_size(inode, epos) & 0x1)\n-\t\t\t\tinode_set_mtime_to_ts(inode,\n-\t\t\t\t\t\t      inode_get_ctime(inode));\n+\t\t\text4_update_inode_size(inode, epos);\n \t\t\tif (epos > old_size)\n \t\t\t\tpagecache_isize_extended(inode, old_size, epos);\n \t\t}\n",
    "prefixes": [
        "v4",
        "11/13"
    ]
}