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throttle: factor out duplicate code

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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 <pradeep.jagadeesh@huawei.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
(fix indent nit, Greg Kurz)
Signed-off-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
Pradeep Jagadeesh 2017-02-28 10:31:46 +01:00 • committed by Greg Kurz
parent b8bbdb886e
commit a2a7862ca9
3 changed files with 102 additions and 153 deletions
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80
fsdev/qemu-fsdev-opts.c
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@ -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 */ }
},
};