{"id":2230334,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230334/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/177747215526.4110156.16981199084806761972.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":"<177747215526.4110156.16981199084806761972.stgit@frogsfrogsfrogs>","date":"2026-04-29T15:00:42","name":"[08/10] fuse2fs: enable syncfs","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"60db7247bd90b2656c6bd4e4cdcb5cc0e59b6c5d","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/177747215526.4110156.16981199084806761972.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/2230334/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230334/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=feqGzXMK;\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=1777474842;\n\tbh=isvBrTTOROo2MgJ0e0C9f7bd1lVydsw1LWdJjv6u8w8=;\n\th=Date:Subject:From:To:Cc:In-Reply-To:References:From;\n\tb=feqGzXMKaF9xlF0BheVkSIHFUGX+PsvFpSDncFMT5CL2TD349oWDC/rq0yOR91SXr\n\t nWn6Y6K6MuBUFznwFiey0aBLKTxdbphqnkGie03Db9Emjr5vji+Cpucjbym106TWIU\n\t ahOm9WfWq45jP/giEyT3enqhGJh1LsPkCSRpew5Ilomp0xRHbwmaacITHeGi2yDUFv\n\t RolY7PepptbSKzSr8D+G8tJFwWqTFh0F8T0xRX4jPZz++khgFXqr4liXAzhhYNQD6O\n\t YeTMh5zdk2xiAvQUA4rC71DXjywnYxzp3wXj+ltC3iUtZf4kqL5DkFPhaLeIavfV++\n\t rE1ghMfvEj7oA==","Date":"Wed, 29 Apr 2026 08:00:42 -0700","Subject":"[PATCH 08/10] fuse2fs: enable syncfs","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":"<177747215526.4110156.16981199084806761972.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\nEnable syncfs calls in fuse2fs.\n\nSigned-off-by: \"Darrick J. Wong\" \n---\n fuse4fs/fuse4fs.c | 32 ++++++++++++++++++++++++++++++++\n misc/fuse2fs.c | 34 ++++++++++++++++++++++++++++++++++\n 2 files changed, 66 insertions(+)","diff":"diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c\nindex 8a9ada8905983d..51958d6677288c 100644\n--- a/fuse4fs/fuse4fs.c\n+++ b/fuse4fs/fuse4fs.c\n@@ -6563,7 +6563,38 @@ static void op_shutdownfs(fuse_req_t req, fuse_ino_t ino, uint64_t flags)\n \tint ret;\n \n \tret = ioctl_shutdown(ff, ctxt, NULL, NULL, 0);\n+\tfuse_reply_err(req, -ret);\n+}\n \n+static void op_syncfs(fuse_req_t req, fuse_ino_t ino)\n+{\n+\tstruct fuse4fs *ff = fuse4fs_get(req);\n+\text2_filsys fs;\n+\terrcode_t err;\n+\tint ret = 0;\n+\n+\tFUSE4FS_CHECK_CONTEXT(req);\n+\tfs = fuse4fs_start(ff);\n+\n+\tif (ff->opstate == F4OP_WRITABLE) {\n+\t\tif (fs->super->s_error_count)\n+\t\t\tfs->super->s_state |= EXT2_ERROR_FS;\n+\t\text2fs_mark_super_dirty(fs);\n+\t\terr = ext2fs_set_gdt_csum(fs);\n+\t\tif (err) {\n+\t\t\tret = translate_error(fs, 0, err);\n+\t\t\tgoto out_unlock;\n+\t\t}\n+\n+\t\terr = ext2fs_flush2(fs, 0);\n+\t\tif (err) {\n+\t\t\tret = translate_error(fs, 0, err);\n+\t\t\tgoto out_unlock;\n+\t\t}\n+\t}\n+\n+out_unlock:\n+\tfuse4fs_finish(ff, ret);\n \tfuse_reply_err(req, -ret);\n }\n #endif\n@@ -7874,6 +7905,7 @@ static struct fuse_lowlevel_ops fs_ops = {\n \t.freezefs = op_freezefs,\n \t.unfreezefs = op_unfreezefs,\n \t.shutdownfs = op_shutdownfs,\n+\t.syncfs = op_syncfs,\n #endif\n #ifdef HAVE_FUSE_IOMAP\n \t.iomap_begin = op_iomap_begin,\ndiff --git a/misc/fuse2fs.c b/misc/fuse2fs.c\nindex e790f6c2b59ecd..026c547618b5cd 100644\n--- a/misc/fuse2fs.c\n+++ b/misc/fuse2fs.c\n@@ -5851,6 +5851,39 @@ static int op_shutdownfs(const char *path, uint64_t flags)\n \n \treturn ioctl_shutdown(ff, NULL, NULL);\n }\n+\n+static int op_syncfs(const char *path)\n+{\n+\tstruct fuse2fs *ff = fuse2fs_get();\n+\text2_filsys fs;\n+\terrcode_t err;\n+\tint ret = 0;\n+\n+\tFUSE2FS_CHECK_CONTEXT(ff);\n+\tdbg_printf(ff, \"%s: path=%s\\n\", __func__, path);\n+\tfs = fuse2fs_start(ff);\n+\n+\tif (ff->opstate == F2OP_WRITABLE) {\n+\t\tif (fs->super->s_error_count)\n+\t\t\tfs->super->s_state |= EXT2_ERROR_FS;\n+\t\text2fs_mark_super_dirty(fs);\n+\t\terr = ext2fs_set_gdt_csum(fs);\n+\t\tif (err) {\n+\t\t\tret = translate_error(fs, 0, err);\n+\t\t\tgoto out_unlock;\n+\t\t}\n+\n+\t\terr = ext2fs_flush2(fs, 0);\n+\t\tif (err) {\n+\t\t\tret = translate_error(fs, 0, err);\n+\t\t\tgoto out_unlock;\n+\t\t}\n+\t}\n+\n+out_unlock:\n+\tfuse2fs_finish(ff, ret);\n+\treturn ret;\n+}\n #endif\n \n #ifdef HAVE_FUSE_IOMAP\n@@ -7140,6 +7173,7 @@ static struct fuse_operations fs_ops = {\n \t.freezefs = op_freezefs,\n \t.unfreezefs = op_unfreezefs,\n \t.shutdownfs = op_shutdownfs,\n+\t.syncfs = op_syncfs,\n #endif\n #ifdef HAVE_FUSE_IOMAP\n \t.iomap_begin = op_iomap_begin,\n","prefixes":["08/10"]}