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([106.84.128.101]) by smtp.gmail.com with ESMTPSA id x12-20020a65538c000000b0050bc03741ffsm11698712pgq.84.2023.04.27.10.23.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Apr 2023 10:23:58 -0700 (PDT) From: Sam Li To: qemu-devel@nongnu.org Cc: dlemoal@kernel.org, dmitry.fomichev@wdc.com, Aarushi Mehta , qemu-block@nongnu.org, Kevin Wolf , Stefan Hajnoczi , Julia Suvorova , Hanna Reitz , hare@suse.de, Fam Zheng , Stefano Garzarella , Sam Li Subject: [PATCH v10 3/4] qemu-iotests: test zone append operation Date: Fri, 28 Apr 2023 01:23:38 +0800 Message-Id: <20230427172339.3709-4-faithilikerun@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230427172339.3709-1-faithilikerun@gmail.com> References: <20230427172339.3709-1-faithilikerun@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::b32; envelope-from=faithilikerun@gmail.com; helo=mail-yb1-xb32.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 The patch tests zone append writes by reporting the zone wp after the completion of the call. "zap -p" option can print the sector offset value after completion, which should be the start sector where the append write begins. Signed-off-by: Sam Li Reviewed-by: Stefan Hajnoczi --- qemu-io-cmds.c | 75 ++++++++++++++++++++++++++++++ tests/qemu-iotests/tests/zoned | 16 +++++++ tests/qemu-iotests/tests/zoned.out | 16 +++++++ 3 files changed, 107 insertions(+) diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index f35ea627d7..3f75d2f5a6 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -1874,6 +1874,80 @@ static const cmdinfo_t zone_reset_cmd = { .oneline = "reset a zone write pointer in zone block device", }; +static int do_aio_zone_append(BlockBackend *blk, QEMUIOVector *qiov, + int64_t *offset, int flags, int *total) +{ + int async_ret = NOT_DONE; + + blk_aio_zone_append(blk, offset, qiov, flags, aio_rw_done, &async_ret); + while (async_ret == NOT_DONE) { + main_loop_wait(false); + } + + *total = qiov->size; + return async_ret < 0 ? async_ret : 1; +} + +static int zone_append_f(BlockBackend *blk, int argc, char **argv) +{ + int ret; + bool pflag = false; + int flags = 0; + int total = 0; + int64_t offset; + char *buf; + int c, nr_iov; + int pattern = 0xcd; + QEMUIOVector qiov; + + if (optind > argc - 3) { + return -EINVAL; + } + + if ((c = getopt(argc, argv, "p")) != -1) { + pflag = true; + } + + offset = cvtnum(argv[optind]); + if (offset < 0) { + print_cvtnum_err(offset, argv[optind]); + return offset; + } + optind++; + nr_iov = argc - optind; + buf = create_iovec(blk, &qiov, &argv[optind], nr_iov, pattern, + flags & BDRV_REQ_REGISTERED_BUF); + if (buf == NULL) { + return -EINVAL; + } + ret = do_aio_zone_append(blk, &qiov, &offset, flags, &total); + if (ret < 0) { + printf("zone append failed: %s\n", strerror(-ret)); + goto out; + } + + if (pflag) { + printf("After zap done, the append sector is 0x%" PRIx64 "\n", + tosector(offset)); + } + +out: + qemu_io_free(blk, buf, qiov.size, + flags & BDRV_REQ_REGISTERED_BUF); + qemu_iovec_destroy(&qiov); + return ret; +} + +static const cmdinfo_t zone_append_cmd = { + .name = "zone_append", + .altname = "zap", + .cfunc = zone_append_f, + .argmin = 3, + .argmax = 4, + .args = "offset len [len..]", + .oneline = "append write a number of bytes at a specified offset", +}; + static int truncate_f(BlockBackend *blk, int argc, char **argv); static const cmdinfo_t truncate_cmd = { .name = "truncate", @@ -2672,6 +2746,7 @@ static void __attribute((constructor)) init_qemuio_commands(void) qemuio_add_command(&zone_close_cmd); qemuio_add_command(&zone_finish_cmd); qemuio_add_command(&zone_reset_cmd); + qemuio_add_command(&zone_append_cmd); qemuio_add_command(&truncate_cmd); qemuio_add_command(&length_cmd); qemuio_add_command(&info_cmd); diff --git a/tests/qemu-iotests/tests/zoned b/tests/qemu-iotests/tests/zoned index 56f60616b5..3d23ce9cc1 100755 --- a/tests/qemu-iotests/tests/zoned +++ b/tests/qemu-iotests/tests/zoned @@ -82,6 +82,22 @@ echo "(5) resetting the second zone" $QEMU_IO $IMG -c "zrs 268435456 268435456" echo "After resetting a zone:" $QEMU_IO $IMG -c "zrp 268435456 1" +echo +echo +echo "(6) append write" # the physical block size of the device is 4096 +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 0 0x1000 0x2000" +echo "After appending the first zone firstly:" +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 0 0x1000 0x2000" +echo "After appending the first zone secondly:" +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 268435456 0x1000 0x2000" +echo "After appending the second zone firstly:" +$QEMU_IO $IMG -c "zrp 268435456 1" +$QEMU_IO $IMG -c "zap -p 268435456 0x1000 0x2000" +echo "After appending the second zone secondly:" +$QEMU_IO $IMG -c "zrp 268435456 1" # success, all done echo "*** done" diff --git a/tests/qemu-iotests/tests/zoned.out b/tests/qemu-iotests/tests/zoned.out index b2d061da49..fe53ba4744 100644 --- a/tests/qemu-iotests/tests/zoned.out +++ b/tests/qemu-iotests/tests/zoned.out @@ -50,4 +50,20 @@ start: 0x80000, len 0x80000, cap 0x80000, wptr 0x100000, zcond:14, [type: 2] (5) resetting the second zone After resetting a zone: start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80000, zcond:1, [type: 2] + + +(6) append write +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:1, [type: 2] +After zap done, the append sector is 0x0 +After appending the first zone firstly: +start: 0x0, len 0x80000, cap 0x80000, wptr 0x18, zcond:2, [type: 2] +After zap done, the append sector is 0x18 +After appending the first zone secondly: +start: 0x0, len 0x80000, cap 0x80000, wptr 0x30, zcond:2, [type: 2] +After zap done, the append sector is 0x80000 +After appending the second zone firstly: +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80018, zcond:2, [type: 2] +After zap done, the append sector is 0x80018 +After appending the second zone secondly: +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80030, zcond:2, [type: 2] *** done