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Violators will be prosecuted for from ; Mon, 27 Feb 2017 23:00:38 -0000 From: Greg Kurz Date: Mon, 27 Feb 2017 23:59:53 +0100 In-Reply-To: <1488236421-30983-1-git-send-email-groug@kaod.org> References: <1488236421-30983-1-git-send-email-groug@kaod.org> Message-Id: <1488236421-30983-4-git-send-email-groug@kaod.org> Subject: [Qemu-devel] [PULL 03/31] throttle: factor out duplicate code List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , "Aneesh Kumar K.V" , Greg Kurz , Pradeep , Pradeep Jagadeesh From: Pradeep This patch removes the redundant throttle code that was present in block and fsdev device files. Now the common code is moved to a single file. Signed-off-by: Pradeep Jagadeesh Reviewed-by: Stefan Hajnoczi Reviewed-by: Alberto Garcia (fix indent nit, Greg Kurz) Signed-off-by: Greg Kurz --- blockdev.c | 83 +++---------------------------------- fsdev/qemu-fsdev-opts.c | 80 ++--------------------------------- include/qemu/throttle-options.h | 92 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 102 insertions(+), 153 deletions(-) create mode 100644 include/qemu/throttle-options.h diff --git a/blockdev.c b/blockdev.c index 2b2f6ceef036..8682bd81d889 100644 --- a/blockdev.c +++ b/blockdev.c @@ -52,6 +52,7 @@ #include "sysemu/arch_init.h" #include "qemu/cutils.h" #include "qemu/help_option.h" +#include "qemu/throttle-options.h" static QTAILQ_HEAD(, BlockDriverState) monitor_bdrv_states = QTAILQ_HEAD_INITIALIZER(monitor_bdrv_states); @@ -4007,83 +4008,11 @@ QemuOptsList qemu_common_drive_opts = { .name = BDRV_OPT_READ_ONLY, .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", - },{ - .name = "throttling.iops-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total I/O operations per second", - },{ - .name = "throttling.iops-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read operations per second", - },{ - .name = "throttling.iops-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write operations per second", - },{ - .name = "throttling.bps-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total bytes per second", - },{ - .name = "throttling.bps-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read bytes per second", - },{ - .name = "throttling.bps-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write bytes per second", - },{ - .name = "throttling.iops-total-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations burst", - },{ - .name = "throttling.iops-read-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations read burst", - },{ - .name = "throttling.iops-write-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations write burst", - },{ - .name = "throttling.bps-total-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes burst", - },{ - .name = "throttling.bps-read-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes read burst", - },{ - .name = "throttling.bps-write-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes write burst", - },{ - .name = "throttling.iops-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-total-max burst period, in seconds", - },{ - .name = "throttling.iops-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-read-max burst period, in seconds", - },{ - .name = "throttling.iops-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-write-max burst period, in seconds", - },{ - .name = "throttling.bps-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-total-max burst period, in seconds", - },{ - .name = "throttling.bps-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-read-max burst period, in seconds", - },{ - .name = "throttling.bps-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-write-max burst period, in seconds", - },{ - .name = "throttling.iops-size", - .type = QEMU_OPT_NUMBER, - .help = "when limiting by iops max size of an I/O in bytes", - },{ + }, + + THROTTLE_OPTS, + + { .name = "throttling.group", .type = QEMU_OPT_STRING, .help = "name of the block throttling group", diff --git a/fsdev/qemu-fsdev-opts.c b/fsdev/qemu-fsdev-opts.c index 385423f02db6..bf5713008a1b 100644 --- a/fsdev/qemu-fsdev-opts.c +++ b/fsdev/qemu-fsdev-opts.c @@ -9,6 +9,7 @@ #include "qemu/config-file.h" #include "qemu/option.h" #include "qemu/module.h" +#include "qemu/throttle-options.h" static QemuOptsList qemu_fsdev_opts = { .name = "fsdev", @@ -37,83 +38,10 @@ static QemuOptsList qemu_fsdev_opts = { }, { .name = "sock_fd", .type = QEMU_OPT_NUMBER, - }, { - .name = "throttling.iops-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total I/O operations per second", - }, { - .name = "throttling.iops-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read operations per second", - }, { - .name = "throttling.iops-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write operations per second", - }, { - .name = "throttling.bps-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total bytes per second", - }, { - .name = "throttling.bps-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read bytes per second", - }, { - .name = "throttling.bps-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write bytes per second", - }, { - .name = "throttling.iops-total-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations burst", - }, { - .name = "throttling.iops-read-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations read burst", - }, { - .name = "throttling.iops-write-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations write burst", - }, { - .name = "throttling.bps-total-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes burst", - }, { - .name = "throttling.bps-read-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes read burst", - }, { - .name = "throttling.bps-write-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes write burst", - }, { - .name = "throttling.iops-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-total-max burst period, in seconds", - }, { - .name = "throttling.iops-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-read-max burst period, in seconds", - }, { - .name = "throttling.iops-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-write-max burst period, in seconds", - }, { - .name = "throttling.bps-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-total-max burst period, in seconds", - }, { - .name = "throttling.bps-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-read-max burst period, in seconds", - }, { - .name = "throttling.bps-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-write-max burst period, in seconds", - }, { - .name = "throttling.iops-size", - .type = QEMU_OPT_NUMBER, - .help = "when limiting by iops max size of an I/O in bytes", }, + + THROTTLE_OPTS, + { /*End of list */ } }, }; diff --git a/include/qemu/throttle-options.h b/include/qemu/throttle-options.h new file mode 100644 index 000000000000..3133d1ca4022 --- /dev/null +++ b/include/qemu/throttle-options.h @@ -0,0 +1,92 @@ +/* + * QEMU throttling command line options + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + * + * See the COPYING file in the top-level directory for details. + * + */ +#ifndef THROTTLE_OPTIONS_H +#define THROTTLE_OPTIONS_H + +#define THROTTLE_OPTS \ + { \ + .name = "throttling.iops-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total I/O operations per second",\ + },{ \ + .name = "throttling.iops-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read operations per second",\ + },{ \ + .name = "throttling.iops-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write operations per second",\ + },{ \ + .name = "throttling.bps-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total bytes per second",\ + },{ \ + .name = "throttling.bps-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read bytes per second",\ + },{ \ + .name = "throttling.bps-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write bytes per second",\ + },{ \ + .name = "throttling.iops-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations burst",\ + },{ \ + .name = "throttling.iops-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations read burst",\ + },{ \ + .name = "throttling.iops-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations write burst",\ + },{ \ + .name = "throttling.bps-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes burst",\ + },{ \ + .name = "throttling.bps-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes read burst",\ + },{ \ + .name = "throttling.bps-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes write burst",\ + },{ \ + .name = "throttling.iops-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-size",\ + .type = QEMU_OPT_NUMBER,\ + .help = "when limiting by iops max size of an I/O in bytes",\ + } + +#endif -- 2.7.4