From nobody Thu Apr 2 22:05:13 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34F573FE374 for ; Thu, 26 Mar 2026 14:26:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774535191; cv=none; b=sCwFix4tMxLjfHHojVbQeBqtrRZEC034+ovnRWhCk8tsaX9Whe3lV2TNGQbYrC9fV22w9LZluuSD1lnwYMDKhScY0i3zzGZugOMhXSHzgpjgO/QNqQpI4mgTqpMKe/RurJTd+5xyzsgxNx52BYV/TtVCdsSJlSqXPp5jffRasoY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774535191; c=relaxed/simple; bh=51ZFW3EL396EmBawd122kWtJK4L3EBSrL6KdxmmRnao=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=Pidpw7MLjEniY7oSv6xAjgr5Hggfn2he5ZnebVvT3xiWSEIivoFfN661jFbjczwkzjlq/B48jcU0Yc+AMo/JYEOAh7XP1nnly72aAVKqprm2N834SecWaHejK0Biy7JkY+64lUvTwdMQDf1UbJkbLEin2RTIfN57g/5MdJSMaNI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hmQPYSFB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hmQPYSFB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02640C2BCB6; Thu, 26 Mar 2026 14:26:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774535191; bh=51ZFW3EL396EmBawd122kWtJK4L3EBSrL6KdxmmRnao=; h=Date:From:To:Cc:Subject:References:From; b=hmQPYSFBzcJAMrassl9HyW9NVWaP/i9Z05/vow7eIx+FTG2KtKyOkXeIA4JcpyANm MmOaJl/HPg4FYpC/BczA+gzvgQ66MrgcoNpMQIyUZBSQji/mOHEVnh4sd1aQUs6Vvk QYnvztIePY8AofZuuIlrh4p9RFHLqhPcSsQh0reFTnTXL820/ra0f6ODm244UqTXl5 trMCqwev1MRl9hrAQotJNWGxMDktf4QImN2q9WIYkcF1bJTd43F6zgyHl69E62mhvE HhDkwMtsbwwQ0Cb3MrqhgB1LOnUUBMDu/plHhblTs+cSCIyAcUk7TDnkuS+XAHFXa0 3hRtm28SnAMCw== Received: from rostedt by gandalf with local (Exim 4.99.1) (envelope-from ) id 1w5lg5-0000000DuEv-3OJI; Thu, 26 Mar 2026 10:27:17 -0400 Message-ID: <20260326142717.686260889@kernel.org> User-Agent: quilt/0.69 Date: Thu, 26 Mar 2026 10:27:07 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Chris Mason , Peter Zijlstra , "Vineeth Pillai (Google)" , David Sterba Subject: [for-next][PATCH 11/13] btrfs: Use trace_call__##name() at guarded tracepoint call sites References: <20260326142656.794462952@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: "Vineeth Pillai (Google)" Replace trace_foo() with the new trace_call__foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_call__foo() calls the tracepoint callbacks directly without utilizing the static branch again. Cc: Chris Mason Link: https://patch.msgid.link/20260323160052.17528-16-vineeth@bitbyteword.= org Suggested-by: Steven Rostedt Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) Assisted-by: Claude:claude-sonnet-4-6 Acked-by: David Sterba Signed-off-by: Steven Rostedt (Google) --- fs/btrfs/extent_map.c | 4 ++-- fs/btrfs/raid56.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 095a561d733f..9284c0a81bef 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1318,7 +1318,7 @@ static void btrfs_extent_map_shrinker_worker(struct w= ork_struct *work) if (trace_btrfs_extent_map_shrinker_scan_enter_enabled()) { s64 nr =3D percpu_counter_sum_positive(&fs_info->evictable_extent_maps); =20 - trace_btrfs_extent_map_shrinker_scan_enter(fs_info, nr); + trace_call__btrfs_extent_map_shrinker_scan_enter(fs_info, nr); } =20 while (ctx.scanned < ctx.nr_to_scan && !btrfs_fs_closing(fs_info)) { @@ -1358,7 +1358,7 @@ static void btrfs_extent_map_shrinker_worker(struct w= ork_struct *work) if (trace_btrfs_extent_map_shrinker_scan_exit_enabled()) { s64 nr =3D percpu_counter_sum_positive(&fs_info->evictable_extent_maps); =20 - trace_btrfs_extent_map_shrinker_scan_exit(fs_info, nr_dropped, nr); + trace_call__btrfs_extent_map_shrinker_scan_exit(fs_info, nr_dropped, nr); } =20 atomic64_set(&fs_info->em_shrinker_nr_to_scan, 0); diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 02105d68accb..30bd6c0fdd1f 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1743,7 +1743,7 @@ static void submit_read_wait_bio_list(struct btrfs_ra= id_bio *rbio, struct raid56_bio_trace_info trace_info =3D { 0 }; =20 bio_get_trace_info(rbio, bio, &trace_info); - trace_raid56_read(rbio, bio, &trace_info); + trace_call__raid56_read(rbio, bio, &trace_info); } submit_bio(bio); } @@ -2428,7 +2428,7 @@ static void submit_write_bios(struct btrfs_raid_bio *= rbio, struct raid56_bio_trace_info trace_info =3D { 0 }; =20 bio_get_trace_info(rbio, bio, &trace_info); - trace_raid56_write(rbio, bio, &trace_info); + trace_call__raid56_write(rbio, bio, &trace_info); } submit_bio(bio); } --=20 2.51.0