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GET /api/1.1/patches/2230327/?format=api
{ "id": 2230327, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230327/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177747215735.4110581.16684664454284252297.stgit@frogsfrogsfrogs/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<177747215735.4110581.16684664454284252297.stgit@frogsfrogsfrogs>", "date": "2026-04-29T15:01:44", "name": "[2/4] fuse2fs: constrain iomap mapping cache size", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "52055dc4a745dd3d8a0236adb535891dd5562fee", "submitter": { "id": 77032, "url": "http://patchwork.ozlabs.org/api/1.1/people/77032/?format=api", "name": "Darrick J. Wong", "email": "djwong@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177747215735.4110581.16684664454284252297.stgit@frogsfrogsfrogs/mbox/", "series": [ { "id": 502093, "url": "http://patchwork.ozlabs.org/api/1.1/series/502093/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=502093", "date": "2026-04-29T15:01:29", "name": "[1/4] fuse2fs: enable caching of iomaps", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502093/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230327/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230327/checks/", "tags": {}, "headers": { "Return-Path": "\n <SRS0=b3Lt=C4=vger.kernel.org=linux-ext4+bounces-16224-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\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=U2IfRr/d;\n\tdkim-atps=neutral", "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=1777474905; c=relaxed/simple;\n\tbh=+u3n1PQiT3tPfWI57V0WB+Vas0Xvxqfauog4x9kJGTU=;\n\th=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=GbgbaJp1VMIyG2HYx89Tb4I36o6ZJ0zqoMc2CfvjQ/PsFtddxvD8ntNDy/m3Hw2ArTJOtYt2vasEbKU+XtRIDB6rWOD+b1ry3aLzUA8Xqwvo1BSS7JxHmXfTJi6a2AfyPw9jLIAZdcTsu+qFWtVfYZWxtdeCmL/o6C1sD3ehwxs=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=U2IfRr/d; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c09:e001:a7::12fc:5321; helo=sto.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16224-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=U2IfRr/d; arc=none smtp.client-ip=10.30.226.201" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777474905;\n\tbh=+u3n1PQiT3tPfWI57V0WB+Vas0Xvxqfauog4x9kJGTU=;\n\th=Date:Subject:From:To:Cc:In-Reply-To:References:From;\n\tb=U2IfRr/dplB4IIkRNgKMndNzqutAWaKujXcD8JqAjTGZe8rSPP9kta8ZQaaVsiOUs\n\t WEUuzMmXab9SZ220eeIwIdFhcxhycPcb5jytXeTm3MGu4Y96R0Wi7vZ5DXSXJypkfw\n\t 5EWhnF5s1npV9PmhH9VemPTzoqOpUysZAr0GgUfR+qpqiyoErQ4R+PC173Wmp5Dxxl\n\t E2mg5dKYuL0KBkZRbmPlDMfRc+FiApxOdTdzgkk5GvVf69UaZN/nE187h32nj4ACaO\n\t Rq1NJZjcMK6Ev+WsCLzEmvBa9v0XeozS+1+rDlLFjJM8gXt/MGiMf4+LYOFSTC4Npw\n\t VqPLqVNK7+Ayg==", "Date": "Wed, 29 Apr 2026 08:01:44 -0700", "Subject": "[PATCH 2/4] fuse2fs: constrain iomap mapping cache size", "From": "\"Darrick J. Wong\" <djwong@kernel.org>", "To": "tytso@mit.edu", "Cc": "bernd@bsbernd.com, miklos@szeredi.hu, linux-ext4@vger.kernel.org,\n neal@gompa.dev, linux-fsdevel@vger.kernel.org, fuse-devel@lists.linux.dev,\n joannelkoong@gmail.com", "Message-ID": "<177747215735.4110581.16684664454284252297.stgit@frogsfrogsfrogs>", "In-Reply-To": "<177747215686.4110581.16852917113451473539.stgit@frogsfrogsfrogs>", "References": "<177747215686.4110581.16852917113451473539.stgit@frogsfrogsfrogs>", "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-Type": "text/plain; charset=\"utf-8\"", "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\nUpdate the iomap config functions to handle the new iomap mapping cache\nsize restriction knob.\n\nSigned-off-by: \"Darrick J. Wong\" <djwong@kernel.org>\n---\n fuse4fs/fuse4fs.c | 6 ++++--\n misc/fuse2fs.c | 5 +++--\n 2 files changed, 7 insertions(+), 4 deletions(-)", "diff": "diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c\nindex 56a79dd48c9f43..d07c576d31862a 100644\n--- a/fuse4fs/fuse4fs.c\n+++ b/fuse4fs/fuse4fs.c\n@@ -7481,9 +7481,11 @@ static void op_iomap_config(fuse_req_t req,\n \n \tFUSE4FS_CHECK_CONTEXT(req);\n \n-\tdbg_printf(ff, \"%s: flags=0x%llx maxbytes=0x%llx\\n\", __func__,\n+\tdbg_printf(ff, \"%s: flags=0x%llx maxbytes=0x%llx cache_maxbytes=0x%x\\n\",\n+\t\t __func__,\n \t\t (unsigned long long)p->flags,\n-\t\t (unsigned long long)p->maxbytes);\n+\t\t (unsigned long long)p->maxbytes,\n+\t\t p->cache_maxbytes);\n \tfs = fuse4fs_start(ff);\n \n \tcfg.flags |= FUSE_IOMAP_CONFIG_UUID;\ndiff --git a/misc/fuse2fs.c b/misc/fuse2fs.c\nindex e485c38bda41e8..232181bc170183 100644\n--- a/misc/fuse2fs.c\n+++ b/misc/fuse2fs.c\n@@ -6753,9 +6753,10 @@ static int op_iomap_config(const struct fuse_iomap_config_params *p,\n \n \tFUSE2FS_CHECK_CONTEXT(ff);\n \n-\tdbg_printf(ff, \"%s: flags=0x%llx maxbytes=0x%llx\\n\", __func__,\n+\tdbg_printf(ff, \"%s: flags=0x%llx maxbytes=0x%llx cache_maxbytes=%u\\n\", __func__,\n \t\t (unsigned long long)p->flags,\n-\t\t (unsigned long long)p->maxbytes);\n+\t\t (unsigned long long)p->maxbytes,\n+\t\t p->cache_maxbytes);\n \tfs = fuse2fs_start(ff);\n \n \tcfg->flags |= FUSE_IOMAP_CONFIG_UUID;\n", "prefixes": [ "2/4" ] }