{"id":2230317,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230317/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/177747215436.4110156.1482399150715502059.stgit@frogsfrogsfrogs/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/1.1/projects/8/?format=json","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":"<177747215436.4110156.1482399150715502059.stgit@frogsfrogsfrogs>","date":"2026-04-29T14:59:24","name":"[03/10] fuse2fs: let the kernel tell us about acl/mode updates","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0a82be0716669dd9f847a9832b9ad689feae1538","submitter":{"id":77032,"url":"http://patchwork.ozlabs.org/api/1.1/people/77032/?format=json","name":"Darrick J. Wong","email":"djwong@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/patch/177747215436.4110156.1482399150715502059.stgit@frogsfrogsfrogs/mbox/","series":[{"id":502091,"url":"http://patchwork.ozlabs.org/api/1.1/series/502091/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=502091","date":"2026-04-29T14:59:24","name":"[01/10] fuse2fs: add strictatime/lazytime mount options","version":1,"mbox":"http://patchwork.ozlabs.org/series/502091/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230317/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230317/checks/","tags":{},"headers":{"Return-Path":"\n ","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=HXEBIZYz;\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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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=1777474764;\n\tbh=sAg+jMx6YD6eqoJX5XoZZzpPwJpwojUTRHRoaD8KCU0=;\n\th=Date:Subject:From:To:Cc:In-Reply-To:References:From;\n\tb=HXEBIZYzWtKWatb/JlcmI3VRXq5Wd1kpnXGQrpxutSRNLOz/kfYChQ5YZex8VHxaX\n\t QvYvGcHUYJC9KUqs+ciSk69oJ2Ufp8mTr4kgSA2iIuSOA2UMQOFMkBtfllAVG9g0Uj\n\t Up+k4EW0+HcVTacFK5XPfZsbq0tnAbB8JQXM+U01jz+/GllmqiHJXiQc+hKhvi/iMT\n\t vCnjD07GpYsAMojUK34Qu/e+eHMiPR41mqTEfAzvOAbuUzWnBsXIvNxkXG838BVd71\n\t 3/EJRYzHZGEp8Ev6ti6LQL24FPxnWO9jtETBkT9VlCCTIYhc1PvL6C6Gpg4dNvvDeA\n\t Jj5Htj9Vbz/tw==","Date":"Wed, 29 Apr 2026 07:59:24 -0700","Subject":"[PATCH 03/10] fuse2fs: let the kernel tell us about acl/mode updates","From":"\"Darrick J. Wong\" ","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":"<177747215436.4110156.1482399150715502059.stgit@frogsfrogsfrogs>","In-Reply-To":"<177747215344.4110156.17216553139316774040.stgit@frogsfrogsfrogs>","References":"<177747215344.4110156.17216553139316774040.stgit@frogsfrogsfrogs>","Precedence":"bulk","X-Mailing-List":"linux-ext4@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","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 \n\nWhen the kernel is running in iomap mode, it will also manage all the\nACL updates and the resulting file mode changes for us. Disable the\nmanual implementation of it in fuse2fs.\n\nSigned-off-by: \"Darrick J. Wong\" \n---\n fuse4fs/fuse4fs.c | 4 ++--\n misc/fuse2fs.c | 4 ++--\n 2 files changed, 4 insertions(+), 4 deletions(-)","diff":"diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c\nindex 7163c440c9ee66..2020c6bc1e55db 100644\n--- a/fuse4fs/fuse4fs.c\n+++ b/fuse4fs/fuse4fs.c\n@@ -2784,7 +2784,7 @@ static int fuse4fs_propagate_default_acls(struct fuse4fs *ff, ext2_ino_t parent,\n \tsize_t deflen;\n \tint ret;\n \n-\tif (!ff->acl || S_ISDIR(mode))\n+\tif (!ff->acl || S_ISDIR(mode) || fuse4fs_iomap_enabled(ff))\n \t\treturn 0;\n \n \tret = fuse4fs_getxattr(ff, parent, XATTR_NAME_POSIX_ACL_DEFAULT, &def,\n@@ -4210,7 +4210,7 @@ static int fuse4fs_chmod(struct fuse4fs *ff, fuse_req_t req, ext2_ino_t ino,\n \t * of the user's groups, but FUSE only tells us about the primary\n \t * group.\n \t */\n-\tif (!fuse4fs_is_superuser(ff, ctxt)) {\n+\tif (!fuse4fs_iomap_enabled(ff) && !fuse4fs_is_superuser(ff, ctxt)) {\n \t\tret = fuse4fs_in_file_group(ff, req, inode);\n \t\tif (ret < 0)\n \t\t\treturn ret;\ndiff --git a/misc/fuse2fs.c b/misc/fuse2fs.c\nindex 670411c1117e44..6e19f5ae796127 100644\n--- a/misc/fuse2fs.c\n+++ b/misc/fuse2fs.c\n@@ -2316,7 +2316,7 @@ static int propagate_default_acls(struct fuse2fs *ff, ext2_ino_t parent,\n \tsize_t deflen;\n \tint ret;\n \n-\tif (!ff->acl || S_ISDIR(mode))\n+\tif (!ff->acl || S_ISDIR(mode) || fuse2fs_iomap_enabled(ff))\n \t\treturn 0;\n \n \tret = __getxattr(ff, parent, XATTR_NAME_POSIX_ACL_DEFAULT, &def,\n@@ -3645,7 +3645,7 @@ static int op_chmod(const char *path, mode_t mode, struct fuse_file_info *fi)\n \t * of the user's groups, but FUSE only tells us about the primary\n \t * group.\n \t */\n-\tif (!is_superuser(ff, ctxt)) {\n+\tif (!fuse2fs_iomap_enabled(ff) && !is_superuser(ff, ctxt)) {\n \t\tret = in_file_group(ctxt, &inode);\n \t\tif (ret < 0)\n \t\t\tgoto out;\n","prefixes":["03/10"]}