From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0936440683F for ; Fri, 10 Jul 2026 10:16:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783678581; cv=none; b=uOSLtrLcvF4cLa18An0ornEDU7Dn+E4Ry3o9QkjszMSioCPn51oWTJr6TgyqOoyMk7+rzlNvNXOIghbb3cV7X+CL929NTGOs+7WpQqw6l1nJdZbZQryr+HxI8qXwfwa0ZQ6xGEcY3Z60VklVdKCeVXfF7FDju0PJ6df5tcovQiI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783678581; c=relaxed/simple; bh=DUcXJs4mGLHZ6uymZZALHDG0hWSlwUF/mtempvDSnec=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EZGhPvN7WuD2Oi4OSQ8Ku2oGPDx32KxEfkHXorXD/Hed/IjWvLEl/K4cz+rTfg0yXu191tZabnDLhRH5iuVayO/6PHhYFKg3kiQncnFeqFH3/2RSIlevoJBBACpTxHNG0rsy4c3mqQZTU83kP6tByZz6JgTs8DZJNBQMJ1MzyJ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=OY2Xi4+J; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OY2Xi4+J" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-493b966dd74so2673295e9.3 for ; Fri, 10 Jul 2026 03:16:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783678574; x=1784283374; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=T9GmK302JjUZNyPIbeSQCN1z48qUp83oZeSDjYiDAN4=; b=OY2Xi4+J35WOUWG4yUipeQVfNR9W1aMkkrfGdJh9eLt0C3nhm6S6Mqbcau3L82vOQz +uWepsfC4bNzsacShKAttPn+69B8ejaWB5WJEh3Bh2oPzHL/kQHYLTrM5AwQox/HKsj9 QcKXwO6CfSp+WgNK4m+bTPcJrCw5UtjnpLIBSR0v78WU8SckFfL7/GOjQ5Qs40pdsOvD LNH1UFR0wm4BQEfzrv8JJMocBHJwtMoxitdwmsnHqv9zXCTl9ay+4/aW8MxC28fi5YDp AUPShAz5/XmjstKduKieph09X0rtnMdalln6Eaw4iGks2LN8aiju+bRAC1ohENAnsh2O Z5zg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783678574; x=1784283374; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=T9GmK302JjUZNyPIbeSQCN1z48qUp83oZeSDjYiDAN4=; b=ZBBsHeLz5OSWkpRSnam30HSoY2Ig40asdilcIjJ3Vd1/CC63Kx7quJgGXlqC/yw3oI sMW7qVmYVPMzqhgEmBMkWPNTLKcS5ax12tH7X+RSCVfqOp39Cks9LPGURt1YLzRilFIx PUAVDGt7e5rw2RqjbodHkUAubAVWcrJBhxKrjU61bbrOvFHPXlTn7/TzZJOM7md5UuTQ mqjHVuLeGd4eCgssn/YltCoLEkLdszacI5RwO09mLBVU50FwU5P/9YWe+bqQ3tcM8q8P EBq7/93kMP1VwFGu7Lslq5b7dDgqJyNq9oRTbe66juMA4aXgZuFiTzL+3FRYlMSQVcOj WmFA== X-Forwarded-Encrypted: i=1; AHgh+Rpeg3fRSf0DhE+nnFqacF2vcRfIuzWlXKxeoDid0JaqXHNiRI8C4dRmw0eh/Mly+y94xIjCnzZ7hpCKHv0=@vger.kernel.org X-Gm-Message-State: AOJu0YyWwbOE0FyEh8pV5gv588c/yLlzpEWp5uS/xylk0EuRHN1/8KZT 7te6A/uFUZnUZrBw76YHyKMD7ZOpnVfPDeWgz4lMDzm4xi3KL3iZ1c9Q X-Gm-Gg: AfdE7ckqKMTGjscpqHoVwjNY/Xk4FYMhwgeefZINiPUqMRV+REoCZFzdTbLcxzosbGL vwwzdUaPz5nLV3SiRtfOOXSvkTp1ByrM0vDNTOH0oOnEKdb5pKJsi4pwTMT6a2K/VZFnQBi+EqP C0cAbboH6AV7HvtUuNytto21/+IPWWI1Y0ZUEf38sei4QvrZjDXFbf/hMpwZBdXMGjZvVMne/MG BOIOAf71UNmmWFqPUhBD18vzVJ2tnl9K/Yw7MHmlfJQvXWh270pG0407LkI8J/icg7lruxklDsM kJauDU4BdNznppDCYakpyD4eXJa5fdJdLqheu3U6f0DNqR3GqsZ3r5cw2VziTutAD+weF1oI9BF /8Ds+LaGrwtar1G5whPGbNv1c0J4rExPLvr/OrYTpItXAh7jFoUXAUKnOB+/iQCRucubXc0je/7 63zgTXUAoxILZiOzrf8i0pVGiEHczNSTuDGHeHA3SROV9ZhYHrGWnZ864dvwCUKfuV X-Received: by 2002:a05:600c:4e01:b0:492:4cce:53e2 with SMTP id 5b1f17b1804b1-493e6831719mr109196505e9.3.1783678574414; Fri, 10 Jul 2026 03:16:14 -0700 (PDT) Received: from yocto.. (dynamic-176-007-199-185.176.7.pool.telefonica.de. [176.7.199.185]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493eb670a41sm123554875e9.0.2026.07.10.03.16.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2026 03:16:13 -0700 (PDT) From: Abd-Alrhman Masalkhi To: song@kernel.org, yukuai@fygo.io, magiclinan@didiglobal.com, xiao@kernel.org, axboe@kernel.dk, vverma@digitalocean.com, john.g.garry@oracle.com, martin.petersen@oracle.com, abd.masalkhi@gmail.com, linux-kernel@vger.kernel.org Cc: linux-raid@vger.kernel.org Subject: [PATCH v4 5/7] md/raid10: replace wait loop with wait_event_idle() Date: Fri, 10 Jul 2026 10:15:19 +0000 Message-ID: <20260710101521.1714-6-abd.masalkhi@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260710101521.1714-1-abd.masalkhi@gmail.com> References: <20260710101521.1714-1-abd.masalkhi@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The wait loop is equivalent to wait_event_idle() and can be simplified by usaing it for improving readability. Signed-off-by: Abd-Alrhman Masalkhi --- Changes in v4: - No changes. - Link to v3: https://lore.kernel.org/linux-raid/20260708101341.473750-6-abd.masalkhi@gmail.com/ Changes in v3: - No changes. - Link to v2: https://lore.kernel.org/linux-raid/20260628142420.1051027-6-abd.masalkhi@gmail.com/ Changes in v2: - No changes. - Link to v1: https://lore.kernel.org/linux-raid/20260623072456.333437-6-abd.masalkhi@gmail.com/ --- drivers/md/raid10.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 2574f60dd771..57813f249578 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1362,22 +1362,17 @@ static bool raid10_write_request(struct mddev *mddev, struct bio *bio, mddev->cluster_ops->area_resyncing(mddev, WRITE, bio->bi_iter.bi_sector, bio_end_sector(bio)))) { - DEFINE_WAIT(w); /* Bail out if REQ_NOWAIT is set for the bio */ if (bio->bi_opf & REQ_NOWAIT) { bio_wouldblock_error(bio); free_r10bio(r10_bio); return false; } - for (;;) { - prepare_to_wait(&conf->wait_barrier, - &w, TASK_IDLE); - if (!mddev->cluster_ops->area_resyncing(mddev, WRITE, - bio->bi_iter.bi_sector, bio_end_sector(bio))) - break; - schedule(); - } - finish_wait(&conf->wait_barrier, &w); + + wait_event_idle(conf->wait_barrier, + !mddev->cluster_ops->area_resyncing(mddev, WRITE, + bio->bi_iter.bi_sector, + bio_end_sector(bio))); } sectors = r10_bio->sectors; -- 2.43.0