{"id":2219613,"url":"http://patchwork.ozlabs.org/api/patches/2219613/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20260403151927.GB6192@frogsfrogsfrogs/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260403151927.GB6192@frogsfrogsfrogs>","list_archive_url":null,"date":"2026-04-03T15:19:27","name":"libsupport: change get_thread_id return type to unsigned long long","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"ab953a6a210246274aa20400c6858eb3cf9aef2c","submitter":{"id":77032,"url":"http://patchwork.ozlabs.org/api/people/77032/?format=json","name":"Darrick J. Wong","email":"djwong@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20260403151927.GB6192@frogsfrogsfrogs/mbox/","series":[{"id":498642,"url":"http://patchwork.ozlabs.org/api/series/498642/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=498642","date":"2026-04-03T15:19:27","name":"libsupport: change get_thread_id return type to unsigned long long","version":1,"mbox":"http://patchwork.ozlabs.org/series/498642/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2219613/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219613/checks/","tags":{},"related":[],"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=NVR5vw8g;\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=1775229567;\n\tbh=x19Hg2oMkg18EV87SUoCYRAxXJKwiYTObp/+2Nzq8cs=;\n\th=Date:From:To:Cc:Subject:From;\n\tb=NVR5vw8gRPG2Mk+PYkRW+BMdn0TxRs3gZmXk72RWWox5oACXV6zdxVsOo86vKwtvm\n\t QDGn70AeBy8Am8E0c9waohEmIlrK/Bhe5EOLfD3/iCIqnvba3C0FGrS1S7QQlw1m/V\n\t 3mLwIj9w20KF1ksWK94yE7tginliXHzKJhLf8z6pp6pPeUyRV1VKBpYStGhaA3M72v\n\t b9AajRB7ydqY0EqyJA8HGIqqRh4Gmvsn42YoEa4tfSYFeZ45MIxrjmav9f3ZephudZ\n\t ULcTzBPaME1OJSi2ZM/Lk+K70FMpS9P0DtBEsbuhx0C1F16yQi6IdHC+dRqd+9RhCn\n\t qO8tCAP6qfWhA==","Date":"Fri, 3 Apr 2026 08:19:27 -0700","From":"\"Darrick J. Wong\" ","To":"Theodore Ts'o ","Cc":"Ext4 Developers List ","Subject":"[PATCH] libsupport: change get_thread_id return type to unsigned\n long long","Message-ID":"<20260403151927.GB6192@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-Disposition":"inline","Content-Transfer-Encoding":"8bit","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\nWith -Wformat enabled, the e2fsprogs build spews out a lot of warnings\nfor fuse2fs:\n\n ../../misc/fuse2fs.c: In function ‘__fuse2fs_finish’:\n ../../misc/fuse2fs.c:152:24: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘uint64_t’ {aka ‘long unsigned int’} [-Wformat=]\n 152 | printf(\"FUSE2FS (%s): tid=%llu \" format, (fuse2fs)->shortdev, get_thread_id(), ##__VA_ARGS__); \\\n | ^~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~\n | |\n | uint64_t {aka long unsigned int}\n ../../misc/fuse2fs.c:556:17: note: in expansion of macro ‘dbg_printf’\n 556 | dbg_printf(ff, \"%s: libfuse ret=%d\\n\", func, ret);\n | ^~~~~~~~~~\n\nBecause the linter doesn't like mixing %llu with a uint64_t type.\nOn some platforms, uint64_t is merely \"unsigned long\" and whiiiiine.\n\nSince this is a new wrapper function, let's change the return type.\n\nSigned-off-by: \"Darrick J. Wong\" \n---\n lib/support/thread.h | 2 +-\n lib/support/thread.c | 4 ++--\n 2 files changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/lib/support/thread.h b/lib/support/thread.h\nindex 9a7f5c9db1b7a2..efba1c3b1eec0b 100644\n--- a/lib/support/thread.h\n+++ b/lib/support/thread.h\n@@ -2,4 +2,4 @@\n * thread.h -- header file for thread utilities\n */\n \n-uint64_t get_thread_id(void);\n+unsigned long long get_thread_id(void);\ndiff --git a/lib/support/thread.c b/lib/support/thread.c\nindex a9a10940c0fd3e..651be1cf833860 100644\n--- a/lib/support/thread.c\n+++ b/lib/support/thread.c\n@@ -12,7 +12,7 @@\n \n #include \"support/thread.h\"\n \n-uint64_t get_thread_id(void)\n+unsigned long long get_thread_id(void)\n {\n #if defined(HAVE_GETTID)\n \treturn gettid();\n@@ -22,7 +22,7 @@ uint64_t get_thread_id(void)\n \tif (pthread_threadid_np(NULL, &tid))\n \t\treturn tid;\n #elif defined(HAVE_PTHREAD)\n-\treturn (__u64)(uintptr_t) pthread_self();\n+\treturn (unsigned long long)(uintptr_t) pthread_self();\n #endif\n \treturn getpid();\n }\n","prefixes":[]}