From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57751C433EF for ; Wed, 1 Jun 2022 06:37:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349921AbiFAGhm (ORCPT ); Wed, 1 Jun 2022 02:37:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345648AbiFAGhm (ORCPT ); Wed, 1 Jun 2022 02:37:42 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C2054DF43 for ; Tue, 31 May 2022 23:37:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3136DB81828 for ; Wed, 1 Jun 2022 06:37:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EADCC385B8 for ; Wed, 1 Jun 2022 06:37:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654065457; bh=wM0HoUfxQ/MaeUKHIYmE09BoN4Tk4bhIvdTuWynmmH4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=B+i/i0pkf3a2Mh/29spCUsuXkQDjR3FLiRH4Fs4fLmW6PAPgCbmbW5vJV2cwrK9Qe SSa7Vf+5dGwd7I7U5yJCpfGR+BQNIqPBhVn997HgLJyw43XtlHAqEmERuuMbg2MPgG pO9++ZBWK2bG78LezZwQrJWja0ImWJn9II7kqMJ0alobbsoUWYDZilzdTmSDi5/Woq TQN6jamu68NMESRCY3DaL6CBObaNxF9xeXfofLCayiXhLSgYs39//ev5bISe3ZWXk4 Ft4SZHnq6HXCOTbYQahRCeA//RzHeCKST98z68dh/SK0HG06mZ8IbjNRuMHnWvWYL2 uXtzcrEwRmgXA== From: Zorro Lang To: fstests@vger.kernel.org Subject: [PATCH v2 4/5] generic/591: use proper sector size Date: Wed, 1 Jun 2022 14:37:29 +0800 Message-Id: <20220601063730.1726879-5-zlang@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220601063730.1726879-1-zlang@kernel.org> References: <20220601063730.1726879-1-zlang@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org The generic/591 fails if the sector size of TEST_DEV isn't 512: splice-test: write: /mnt/test/a: Invalid argument To fix this issue, this patch help src/splice-test.c to get a specify sector size from the test case. Then let g/591 give it a proper sector size which dio aligned. Signed-off-by: Zorro Lang --- src/splice-test.c | 37 +++++++++++++++++++++++++------------ tests/generic/591 | 6 ++++-- 2 files changed, 29 insertions(+), 14 deletions(-) diff --git a/src/splice-test.c b/src/splice-test.c index dc41b0f5..eb863673 100644 --- a/src/splice-test.c +++ b/src/splice-test.c @@ -19,19 +19,20 @@ #include #include -#define SECTOR_SIZE 512 -#define BUFFER_SIZE (150 * SECTOR_SIZE) +unsigned int sector_size; +unsigned int buffer_size; void read_from_pipe(int fd, const char *filename, size_t size) { - char buffer[SECTOR_SIZE]; + char *buffer; size_t sz; ssize_t ret; + buffer = malloc(buffer_size); while (size) { sz = size; - if (sz > sizeof buffer) - sz = sizeof buffer; + if (sz > buffer_size) + sz = buffer_size; ret = read(fd, buffer, sz); if (ret < 0) err(1, "read: %s", filename); @@ -41,6 +42,7 @@ void read_from_pipe(int fd, const char *filename, size_t size) } size -= sz; } + free(buffer); } void do_splice1(int fd, const char *filename, size_t size) @@ -108,7 +110,7 @@ void do_splice2(int fd, const char *filename, size_t size) void usage(const char *argv0) { - fprintf(stderr, "USAGE: %s [-rd] {filename}\n", basename(argv0)); + fprintf(stderr, "USAGE: %s [-rd] [-s sectorsize] {filename}\n", basename(argv0)); exit(2); } @@ -120,11 +122,22 @@ int main(int argc, char *argv[]) int opt, open_flags, fd; ssize_t ret; + /* + * init default sector_size and buffer_size, might be changed if the -s + * option is specified + */ + sector_size = 512; + buffer_size = 150 * sector_size; + do_splice = do_splice1; open_flags = O_CREAT | O_TRUNC | O_RDWR | O_DIRECT; - while ((opt = getopt(argc, argv, "rd")) != -1) { + while ((opt = getopt(argc, argv, "rds:")) != -1) { switch(opt) { + case 's': + sector_size = strtol(optarg, NULL, 0); + buffer_size = 150 * sector_size; + break; case 'r': do_splice = do_splice2; break; @@ -146,7 +159,7 @@ int main(int argc, char *argv[]) do_splice == do_splice1 ? "sequential" : "concurrent", (open_flags & O_DIRECT) ? "with" : "without"); - buffer = memalign(SECTOR_SIZE, BUFFER_SIZE); + buffer = memalign(sector_size, buffer_size); if (buffer == NULL) err(1, "memalign"); @@ -154,11 +167,11 @@ int main(int argc, char *argv[]) if (fd == -1) err(1, "open: %s", filename); - memset(buffer, 'x', BUFFER_SIZE); - ret = write(fd, buffer, BUFFER_SIZE); + memset(buffer, 'x', buffer_size); + ret = write(fd, buffer, buffer_size); if (ret < 0) err(1, "write: %s", filename); - if (ret != BUFFER_SIZE) { + if (ret != buffer_size) { fprintf(stderr, "%s: short write\n", filename); exit(1); } @@ -167,7 +180,7 @@ int main(int argc, char *argv[]) if (ret != 0) err(1, "lseek: %s", filename); - do_splice(fd, filename, BUFFER_SIZE); + do_splice(fd, filename, buffer_size); if (unlink(filename) == -1) err(1, "unlink: %s", filename); diff --git a/tests/generic/591 b/tests/generic/591 index 5efc5136..4de50e2a 100755 --- a/tests/generic/591 +++ b/tests/generic/591 @@ -24,9 +24,11 @@ _require_test _require_odirect _require_test_program "splice-test" -$here/src/splice-test -r $TEST_DIR/a +diosize=`_min_dio_alignment $TEST_DEV` + +$here/src/splice-test -s $diosize -r $TEST_DIR/a $here/src/splice-test -rd $TEST_DIR/a -$here/src/splice-test $TEST_DIR/a +$here/src/splice-test -s $diosize $TEST_DIR/a $here/src/splice-test -d $TEST_DIR/a # success, all done -- 2.31.1