From patchwork Mon May 13 06:31:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Drobyshev X-Patchwork-Id: 13663049 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76936C25B5F for ; Mon, 13 May 2024 06:34:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6PEU-0007HC-7O; Mon, 13 May 2024 02:32:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6PEN-00077m-0o; Mon, 13 May 2024 02:32:15 -0400 Received: from relay.virtuozzo.com ([130.117.225.111]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6PEI-0003wa-MO; Mon, 13 May 2024 02:32:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=MIME-Version:Message-Id:Date:Subject:From: Content-Type; bh=EhlDRRck+FVgxMfW1jaod9Ue0Scw5Pjg0RWeaeVQrXE=; b=YlCn9OMQ9HHy NH+fhz/HwaG6thwJjb89H5aPX8KCQGCxFMgvSqMOa1+44ynXCN5F/cQ4l0nOdLW/bjlwoE44phTRG FAke/9fs95MfdHQSPn5yJdjXvgr65x86OYv8j7V7sH39g01btUbOTnnp9XPSmTiJTtoxV3M1SE6YJ dRMWAf0oTtTpgxuhoDU+uxh26AMJb6kF3GzP6Es8k7kryaRFnYZQEGDMhkwinAlF1VdmKm+n/uMyV IlGecQZ4RaiL+WK+MtoiS7roWQXFAv4hru+ktAcUYqgL6DGIBwrGu75G6ElZxPOgEY0HC7A7bnM9Z 5GQixxXm9p6IAfu43btZ5Q==; Received: from [130.117.225.1] (helo=dev005.ch-qa.vzint.dev) by relay.virtuozzo.com with esmtp (Exim 4.96) (envelope-from ) id 1s6PAR-000qpR-2N; Mon, 13 May 2024 08:31:56 +0200 From: Andrey Drobyshev To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, hreitz@redhat.com, kwolf@redhat.com, eblake@redhat.com, berto@igalia.com, jean-louis@dupond.be, andrey.drobyshev@virtuozzo.com, den@virtuozzo.com Subject: [PATCH v2 04/11] block/file-posix: add trace event for fallocate() calls Date: Mon, 13 May 2024 09:31:56 +0300 Message-Id: <20240513063203.113911-5-andrey.drobyshev@virtuozzo.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240513063203.113911-1-andrey.drobyshev@virtuozzo.com> References: <20240513063203.113911-1-andrey.drobyshev@virtuozzo.com> MIME-Version: 1.0 Received-SPF: pass client-ip=130.117.225.111; envelope-from=andrey.drobyshev@virtuozzo.com; helo=relay.virtuozzo.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This would ease debugging of write zeroes and discard operations. Signed-off-by: Andrey Drobyshev Reviewed-by: Alexander Ivanov Reviewed-by: Alberto Garcia --- block/file-posix.c | 1 + block/trace-events | 1 + 2 files changed, 2 insertions(+) diff --git a/block/file-posix.c b/block/file-posix.c index 35684f7e21..45134f0eef 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -1859,6 +1859,7 @@ static int translate_err(int err) static int do_fallocate(int fd, int mode, off_t offset, off_t len) { do { + trace_file_do_fallocate(fd, mode, offset, len); if (fallocate(fd, mode, offset, len) == 0) { return 0; } diff --git a/block/trace-events b/block/trace-events index 8e789e1f12..2f7ad28996 100644 --- a/block/trace-events +++ b/block/trace-events @@ -203,6 +203,7 @@ curl_setup_preadv(uint64_t bytes, uint64_t start, const char *range) "reading %" curl_close(void) "close" # file-posix.c +file_do_fallocate(int fd, int mode, int64_t offset, int64_t len) "fd=%d mode=0x%02x offset=%" PRIi64 " len=%" PRIi64 file_copy_file_range(void *bs, int src, int64_t src_off, int dst, int64_t dst_off, int64_t bytes, int flags, int64_t ret) "bs %p src_fd %d offset %"PRIu64" dst_fd %d offset %"PRIu64" bytes %"PRIu64" flags %d ret %"PRId64 file_FindEjectableOpticalMedia(const char *media) "Matching using %s" file_setup_cdrom(const char *partition) "Using %s as optical disc"