More block layer patches for 2.7.0-rc2

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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

More block layer patches for 2.7.0-rc2

# gpg: Signature made Mon 08 Aug 2016 12:51:30 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream:
  iotests: fix 109
  mirror: finish earlier on error
  tests: Test blockjob IDs
  block/qdev: Let 'drive' property fall back to node name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
master
Peter Maydell 2016-08-08 15:21:33 +01:00
commit b8dc0fcff1
7 changed files with 174 additions and 6 deletions

View File

@ -419,6 +419,10 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
mirror_wait_for_io(s);
}
if (s->ret < 0) {
return 0;
}
mirror_clip_sectors(s, sector_num, &io_sectors);
switch (mirror_method) {
case MIRROR_METHOD_COPY:

View File

@ -126,7 +126,16 @@ static void release_drive(Object *obj, const char *name, void *opaque)
static char *print_drive(void *ptr)
{
return g_strdup(blk_name(ptr));
const char *name;
name = blk_name(ptr);
if (!*name) {
BlockDriverState *bs = blk_bs(ptr);
if (bs) {
name = bdrv_get_node_name(bs);
}
}
return g_strdup(name);
}
static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque,

View File

@ -52,6 +52,7 @@ gcov-files-test-thread-pool-y = thread-pool.c
gcov-files-test-hbitmap-y = util/hbitmap.c
check-unit-y += tests/test-hbitmap$(EXESUF)
gcov-files-test-hbitmap-y = blockjob.c
check-unit-y += tests/test-blockjob$(EXESUF)
check-unit-y += tests/test-blockjob-txn$(EXESUF)
check-unit-y += tests/test-x86-cpuid$(EXESUF)
# all code tested by test-x86-cpuid is inside topology.h
@ -449,6 +450,7 @@ tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(test-block-obj-y)
tests/test-aio$(EXESUF): tests/test-aio.o $(test-block-obj-y)
tests/test-rfifolock$(EXESUF): tests/test-rfifolock.o $(test-util-obj-y)
tests/test-throttle$(EXESUF): tests/test-throttle.o $(test-block-obj-y)
tests/test-blockjob$(EXESUF): tests/test-blockjob.o $(test-block-obj-y) $(test-util-obj-y)
tests/test-blockjob-txn$(EXESUF): tests/test-blockjob-txn.o $(test-block-obj-y) $(test-util-obj-y)
tests/test-thread-pool$(EXESUF): tests/test-thread-pool.o $(test-block-obj-y)
tests/test-iov$(EXESUF): tests/test-iov.o $(test-util-obj-y)

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@ -100,7 +100,7 @@ for sample_img in empty.bochs iotest-dirtylog-10G-4M.vhdx parallels-v1 \
_make_test_img 64M
bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src"
run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR"
run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" | _filter_block_job_offset
$QEMU_IO -c 'read -P 0 0 64k' "$TEST_IMG" | _filter_qemu_io
run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY"

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@ -135,7 +135,7 @@ Automatically detecting the format is dangerous for raw images, write operations
Specify the 'raw' format explicitly to remove the restrictions.
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"return": []}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@ -155,7 +155,7 @@ Automatically detecting the format is dangerous for raw images, write operations
Specify the 'raw' format explicitly to remove the restrictions.
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 31457280, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 31457280, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"return": []}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@ -175,7 +175,7 @@ Automatically detecting the format is dangerous for raw images, write operations
Specify the 'raw' format explicitly to remove the restrictions.
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"return": []}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@ -195,7 +195,7 @@ Automatically detecting the format is dangerous for raw images, write operations
Specify the 'raw' format explicitly to remove the restrictions.
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2048, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2048, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
{"return": []}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

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@ -77,6 +77,12 @@ _filter_qmp()
-e ' QMP_VERSION'
}
# replace block job offset
_filter_block_job_offset()
{
sed -e 's/, "offset": [0-9]\+,/, "offset": OFFSET,/'
}
# replace driver-specific options in the "Formatting..." line
_filter_img_create()
{

147
tests/test-blockjob.c Normal file
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@ -0,0 +1,147 @@
/*
* Blockjob tests
*
* Copyright Igalia, S.L. 2016
*
* Authors:
* Alberto Garcia <berto@igalia.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/main-loop.h"
#include "block/blockjob.h"
#include "sysemu/block-backend.h"
static const BlockJobDriver test_block_job_driver = {
.instance_size = sizeof(BlockJob),
};
static void block_job_cb(void *opaque, int ret)
{
}
static BlockJob *do_test_id(BlockBackend *blk, const char *id,
bool should_succeed)
{
BlockJob *job;
Error *errp = NULL;
job = block_job_create(id, &test_block_job_driver, blk_bs(blk), 0,
block_job_cb, NULL, &errp);
if (should_succeed) {
g_assert_null(errp);
g_assert_nonnull(job);
if (id) {
g_assert_cmpstr(job->id, ==, id);
} else {
g_assert_cmpstr(job->id, ==, blk_name(blk));
}
} else {
g_assert_nonnull(errp);
g_assert_null(job);
error_free(errp);
}
return job;
}
/* This creates a BlockBackend (optionally with a name) with a
* BlockDriverState inserted. */
static BlockBackend *create_blk(const char *name)
{
BlockBackend *blk = blk_new();
BlockDriverState *bs = bdrv_new();
blk_insert_bs(blk, bs);
bdrv_unref(bs);
if (name) {
Error *errp = NULL;
monitor_add_blk(blk, name, &errp);
g_assert_null(errp);
}
return blk;
}
/* This destroys the backend */
static void destroy_blk(BlockBackend *blk)
{
if (blk_name(blk)[0] != '\0') {
monitor_remove_blk(blk);
}
blk_remove_bs(blk);
blk_unref(blk);
}
static void test_job_ids(void)
{
BlockBackend *blk[3];
BlockJob *job[3];
blk[0] = create_blk(NULL);
blk[1] = create_blk("drive1");
blk[2] = create_blk("drive2");
/* No job ID provided and the block backend has no name */
job[0] = do_test_id(blk[0], NULL, false);
/* These are all invalid job IDs */
job[0] = do_test_id(blk[0], "0id", false);
job[0] = do_test_id(blk[0], "", false);
job[0] = do_test_id(blk[0], " ", false);
job[0] = do_test_id(blk[0], "123", false);
job[0] = do_test_id(blk[0], "_id", false);
job[0] = do_test_id(blk[0], "-id", false);
job[0] = do_test_id(blk[0], ".id", false);
job[0] = do_test_id(blk[0], "#id", false);
/* This one is valid */
job[0] = do_test_id(blk[0], "id0", true);
/* We cannot have two jobs in the same BDS */
do_test_id(blk[0], "id1", false);
/* Duplicate job IDs are not allowed */
job[1] = do_test_id(blk[1], "id0", false);
/* But once job[0] finishes we can reuse its ID */
block_job_unref(job[0]);
job[1] = do_test_id(blk[1], "id0", true);
/* No job ID specified, defaults to the backend name ('drive1') */
block_job_unref(job[1]);
job[1] = do_test_id(blk[1], NULL, true);
/* Duplicate job ID */
job[2] = do_test_id(blk[2], "drive1", false);
/* The ID of job[2] would default to 'drive2' but it is already in use */
job[0] = do_test_id(blk[0], "drive2", true);
job[2] = do_test_id(blk[2], NULL, false);
/* This one is valid */
job[2] = do_test_id(blk[2], "id_2", true);
block_job_unref(job[0]);
block_job_unref(job[1]);
block_job_unref(job[2]);
destroy_blk(blk[0]);
destroy_blk(blk[1]);
destroy_blk(blk[2]);
}
int main(int argc, char **argv)
{
qemu_init_main_loop(&error_abort);
g_test_init(&argc, &argv, NULL);
g_test_add_func("/blockjob/ids", test_job_ids);
return g_test_run();
}