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GET /api/patches/2226958/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2226958,
    "url": "http://patchwork.ozlabs.org/api/patches/2226958/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177689989348.3821152.13922579915019711363.stgit@frogsfrogsfrogs/",
    "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": "<177689989348.3821152.13922579915019711363.stgit@frogsfrogsfrogs>",
    "list_archive_url": null,
    "date": "2026-04-22T23:23:15",
    "name": "[2/3] libext2fs: always fsync the device when closing the unix IO manager",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "888007765a5c2f0c11ed323be4b164a944ac5e57",
    "submitter": {
        "id": 77032,
        "url": "http://patchwork.ozlabs.org/api/people/77032/?format=api",
        "name": "Darrick J. Wong",
        "email": "djwong@kernel.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177689989348.3821152.13922579915019711363.stgit@frogsfrogsfrogs/mbox/",
    "series": [
        {
            "id": 501126,
            "url": "http://patchwork.ozlabs.org/api/series/501126/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=501126",
            "date": "2026-04-22T23:23:00",
            "name": "[1/3] libext2fs: always fsync the device when flushing the cache",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/501126/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2226958/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2226958/checks/",
    "tags": {},
    "related": [],
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        ],
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        "Date": "Wed, 22 Apr 2026 16:23:15 -0700",
        "Subject": "[PATCH 2/3] libext2fs: always fsync the device when closing the unix\n IO manager",
        "From": "\"Darrick J. Wong\" <djwong@kernel.org>",
        "To": "tytso@mit.edu",
        "Cc": "linux-ext4@vger.kernel.org",
        "Message-ID": "<177689989348.3821152.13922579915019711363.stgit@frogsfrogsfrogs>",
        "In-Reply-To": "<177689989303.3821152.12873703999139555043.stgit@frogsfrogsfrogs>",
        "References": "<177689989303.3821152.12873703999139555043.stgit@frogsfrogsfrogs>",
        "Precedence": "bulk",
        "X-Mailing-List": "linux-ext4@vger.kernel.org",
        "List-Id": "<linux-ext4.vger.kernel.org>",
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        "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>",
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        "Content-Transfer-Encoding": "7bit",
        "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1",
        "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org"
    },
    "content": "From: Darrick J. Wong <djwong@kernel.org>\n\nunix_close is the last chance that libext2fs has to report write\nfailures to users.  Although it's likely that ext2fs_close already\ncalled ext2fs_flush and told the IO manager to flush, we could do one\nmore sync before we close the file descriptor.  Also don't override the\nfsync's errno with the close's errno.\n\nSigned-off-by: \"Darrick J. Wong\" <djwong@kernel.org>\n---\n lib/ext2fs/unix_io.c |    8 +++++++-\n 1 file changed, 7 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c\nindex b6feebef93fa5b..15d6d55ff7fdd4 100644\n--- a/lib/ext2fs/unix_io.c\n+++ b/lib/ext2fs/unix_io.c\n@@ -1213,10 +1213,16 @@ static errcode_t unix_close(io_channel channel)\n #ifndef NO_IO_CACHE\n \tretval = flush_cached_blocks(channel, data, 0);\n #endif\n+#ifdef HAVE_FSYNC\n+\t/* always fsync the device, even if flushing our own cache failed */\n+\tif (fsync(data->dev) != 0 && !retval)\n+\t\tretval = errno;\n+#endif\n \n \tunix_funlock(channel);\n \n-\tif (channel->manager != unixfd_io_manager && close(data->dev) < 0)\n+\tif (channel->manager != unixfd_io_manager && close(data->dev) < 0 &&\n+\t    !retval)\n \t\tretval = errno;\n \tfree_cache(data);\n \tfree(data->cache);\n",
    "prefixes": [
        "2/3"
    ]
}