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GET /api/patches/2216307/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2216307,
    "url": "http://patchwork.ozlabs.org/api/patches/2216307/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-63-jack@suse.cz/",
    "project": {
        "id": 8,
        "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api",
        "name": "Linux ext4 filesystem development",
        "link_name": "linux-ext4",
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        "list_email": "linux-ext4@vger.kernel.org",
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    },
    "msgid": "<20260326095354.16340-63-jack@suse.cz>",
    "list_archive_url": null,
    "date": "2026-03-26T09:54:15",
    "name": "[21/42] affs: Sync and invalidate metadata buffers from affs_evict_inode()",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": false,
    "hash": "b1b95013ab506d7cd3dfdfa12a4891ed15acced9",
    "submitter": {
        "id": 363,
        "url": "http://patchwork.ozlabs.org/api/people/363/?format=api",
        "name": "Jan Kara",
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    "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-63-jack@suse.cz/mbox/",
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            "id": 497561,
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            "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=497561",
            "date": "2026-03-26T09:53:55",
            "name": "fs: Move metadata bh tracking from address_space",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/497561/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2216307/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2216307/checks/",
    "tags": {},
    "related": [],
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        ],
        "From": "Jan Kara <jack@suse.cz>",
        "To": "<linux-fsdevel@vger.kernel.org>",
        "Cc": "<linux-block@vger.kernel.org>,\n\tChristian Brauner <brauner@kernel.org>,\n\tAl Viro <viro@ZenIV.linux.org.uk>,\n\t<linux-ext4@vger.kernel.org>,\n\tTed Tso <tytso@mit.edu>,\n\t\"Tigran A. Aivazian\" <aivazian.tigran@gmail.com>,\n\tDavid Sterba <dsterba@suse.com>,\n\tOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,\n\tMuchun Song <muchun.song@linux.dev>,\n\tOscar Salvador <osalvador@suse.de>,\n\tDavid Hildenbrand <david@kernel.org>,\n\tlinux-mm@kvack.org,\n\tlinux-aio@kvack.org,\n\tBenjamin LaHaise <bcrl@kvack.org>,\n\tJan Kara <jack@suse.cz>",
        "Subject": "[PATCH 21/42] affs: Sync and invalidate metadata buffers from\n affs_evict_inode()",
        "Date": "Thu, 26 Mar 2026 10:54:15 +0100",
        "Message-ID": "<20260326095354.16340-63-jack@suse.cz>",
        "X-Mailer": "git-send-email 2.51.0",
        "In-Reply-To": "<20260326082428.31660-1-jack@suse.cz>",
        "References": "<20260326082428.31660-1-jack@suse.cz>",
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    "content": "There are only very few filesystems using generic metadata buffer head\ntracking and everybody is paying the overhead. When we remove this\ntracking for inode reclaim code .evict will start to see inodes with\nmetadata buffers attached so write them out and prune them.\n\nSigned-off-by: Jan Kara <jack@suse.cz>\n---\n fs/affs/inode.c | 2 ++\n 1 file changed, 2 insertions(+)",
    "diff": "diff --git a/fs/affs/inode.c b/fs/affs/inode.c\nindex 0bfc7d151dcd..84afa862f220 100644\n--- a/fs/affs/inode.c\n+++ b/fs/affs/inode.c\n@@ -267,6 +267,8 @@ affs_evict_inode(struct inode *inode)\n \tif (!inode->i_nlink) {\n \t\tinode->i_size = 0;\n \t\taffs_truncate(inode);\n+\t} else {\n+\t\tsync_mapping_buffers(&inode->i_data);\n \t}\n \n \tinvalidate_inode_buffers(inode);\n",
    "prefixes": [
        "21/42"
    ]
}