* [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices
@ 2016-01-29 19:49 Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 1/4] block: Add blk_dev_has_tray() Max Reitz
` (3 more replies)
0 siblings, 4 replies; 7+ messages in thread
From: Max Reitz @ 2016-01-29 19:49 UTC (permalink / raw)
To: qemu-block; +Cc: Kevin Wolf, Alberto Garcia, John Snow, qemu-devel, Max Reitz
This is a rebase of v3
(http://lists.nongnu.org/archive/html/qemu-devel/2016-01/msg04471.html)
on master made necessary because of a merge conflict in patch 3.
git-backport-diff against v3:
Key:
[----] : patches are identical
[####] : number of functional differences between upstream/downstream patch
[down] : patch is downstream-only
The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively
001/4:[----] [--] 'block: Add blk_dev_has_tray()'
002/4:[----] [--] 'blockdev: Fix 'change' for slot devices'
003/4:[0005] [FC] 'Revert "hw/block/fdc: Implement tray status"'
004/4:[----] [--] 'block/qapi: Emit tray_open only if there is a tray'
Max Reitz (4):
block: Add blk_dev_has_tray()
blockdev: Fix 'change' for slot devices
Revert "hw/block/fdc: Implement tray status"
block/qapi: Emit tray_open only if there is a tray
block/block-backend.c | 10 +++-
block/qapi.c | 2 +-
blockdev.c | 31 +++++++++++-
hw/block/fdc.c | 23 +++------
include/block/block_int.h | 1 +
qapi/block-core.json | 7 ++-
tests/fdc-test.c | 2 -
tests/qemu-iotests/067.out | 4 --
tests/qemu-iotests/118 | 117 ++++++++++++++-------------------------------
9 files changed, 86 insertions(+), 111 deletions(-)
--
2.7.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH v4 1/4] block: Add blk_dev_has_tray()
2016-01-29 19:49 [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices Max Reitz
@ 2016-01-29 19:49 ` Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices Max Reitz
` (2 subsequent siblings)
3 siblings, 0 replies; 7+ messages in thread
From: Max Reitz @ 2016-01-29 19:49 UTC (permalink / raw)
To: qemu-block
Cc: Kevin Wolf, Alberto Garcia, qemu-stable, qemu-devel, Max Reitz,
John Snow
Pull out the check whether a block device has a tray from
blk_dev_is_tray_open() into its own function so both attributes (whether
there is a tray vs. whether that tray is open) can be queried
independently.
Cc: qemu-stable <qemu-stable@nongnu.org>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
block/block-backend.c | 10 +++++++++-
include/block/block_int.h | 1 +
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/block/block-backend.c b/block/block-backend.c
index efd6146..a4208f1 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -459,6 +459,14 @@ bool blk_dev_has_removable_media(BlockBackend *blk)
}
/*
+ * Does @blk's attached device model have a tray?
+ */
+bool blk_dev_has_tray(BlockBackend *blk)
+{
+ return blk->dev_ops && blk->dev_ops->is_tray_open;
+}
+
+/*
* Notify @blk's attached device model of a media eject request.
* If @force is true, the medium is about to be yanked out forcefully.
*/
@@ -474,7 +482,7 @@ void blk_dev_eject_request(BlockBackend *blk, bool force)
*/
bool blk_dev_is_tray_open(BlockBackend *blk)
{
- if (blk->dev_ops && blk->dev_ops->is_tray_open) {
+ if (blk_dev_has_tray(blk)) {
return blk->dev_ops->is_tray_open(blk->dev_opaque);
}
return false;
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 428fa33..ec31df1 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -695,6 +695,7 @@ void blk_set_bs(BlockBackend *blk, BlockDriverState *bs);
void blk_dev_change_media_cb(BlockBackend *blk, bool load);
bool blk_dev_has_removable_media(BlockBackend *blk);
+bool blk_dev_has_tray(BlockBackend *blk);
void blk_dev_eject_request(BlockBackend *blk, bool force);
bool blk_dev_is_tray_open(BlockBackend *blk);
bool blk_dev_is_medium_locked(BlockBackend *blk);
--
2.7.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices
2016-01-29 19:49 [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 1/4] block: Add blk_dev_has_tray() Max Reitz
@ 2016-01-29 19:49 ` Max Reitz
2016-01-29 20:32 ` Eric Blake
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status" Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 4/4] block/qapi: Emit tray_open only if there is a tray Max Reitz
3 siblings, 1 reply; 7+ messages in thread
From: Max Reitz @ 2016-01-29 19:49 UTC (permalink / raw)
To: qemu-block
Cc: Kevin Wolf, Alberto Garcia, qemu-stable, qemu-devel, Max Reitz,
John Snow
'change' and related operations did not work when used on guest devices
featuring removable media but no actual tray, because
blk_dev_is_tray_open() always returned false for them and the
blockdev-{insert,remove}-medium commands required it to return true.
Fix this by making blockdev-{insert,remove}-medium work on tray-less
devices. Also, blockdev-{open,close}-tray are now explicitly no-ops when
invoked on such devices, and blk_dev_change_media_cb() is instead
called by blockdev-{insert,remove}-medium (for tray-less devices only).
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-stable <qemu-stable@nongnu.org>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
blockdev.c | 31 +++++++++++++++++++++++++++++--
qapi/block-core.json | 3 +--
2 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 07cfe25..1044a6a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2304,6 +2304,11 @@ void qmp_blockdev_open_tray(const char *device, bool has_force, bool force,
return;
}
+ if (!blk_dev_has_tray(blk)) {
+ /* Ignore this command on tray-less devices */
+ return;
+ }
+
if (blk_dev_is_tray_open(blk)) {
return;
}
@@ -2334,6 +2339,11 @@ void qmp_blockdev_close_tray(const char *device, Error **errp)
return;
}
+ if (!blk_dev_has_tray(blk)) {
+ /* Ignore this command on tray-less devices */
+ return;
+ }
+
if (!blk_dev_is_tray_open(blk)) {
return;
}
@@ -2363,7 +2373,7 @@ void qmp_x_blockdev_remove_medium(const char *device, Error **errp)
return;
}
- if (has_device && !blk_dev_is_tray_open(blk)) {
+ if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) {
error_setg(errp, "Tray of device '%s' is not open", device);
return;
}
@@ -2388,6 +2398,14 @@ void qmp_x_blockdev_remove_medium(const char *device, Error **errp)
blk_remove_bs(blk);
+ if (!blk_dev_has_tray(blk)) {
+ /* For tray-less devices, blockdev-open-tray is a no-op (or may not be
+ * called at all); therefore, the medium needs to be ejected here.
+ * Do it after blk_remove_bs() so blk_is_inserted(blk) returns the @load
+ * value passed here (i.e. false). */
+ blk_dev_change_media_cb(blk, false);
+ }
+
out:
aio_context_release(aio_context);
}
@@ -2413,7 +2431,7 @@ static void qmp_blockdev_insert_anon_medium(const char *device,
return;
}
- if (has_device && !blk_dev_is_tray_open(blk)) {
+ if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) {
error_setg(errp, "Tray of device '%s' is not open", device);
return;
}
@@ -2426,6 +2444,15 @@ static void qmp_blockdev_insert_anon_medium(const char *device,
blk_insert_bs(blk, bs);
QTAILQ_INSERT_TAIL(&bdrv_states, bs, device_list);
+
+ if (!blk_dev_has_tray(blk)) {
+ /* For tray-less devices, blockdev-close-tray is a no-op (or may not be
+ * called at all); therefore, the medium needs to be pushed into the
+ * slot here.
+ * Do it after blk_insert_bs() so blk_is_inserted(blk) returns the @load
+ * value passed here (i.e. true). */
+ blk_dev_change_media_cb(blk, true);
+ }
}
void qmp_x_blockdev_insert_medium(const char *device, const char *node_name,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 0a915ed..40239bf 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2098,8 +2098,7 @@
# respond to the eject request
# - if the BlockBackend denoted by @device does not have a guest device attached
# to it
-# - if the guest device does not have an actual tray and is empty, for instance
-# for floppy disk drives
+# - if the guest device does not have an actual tray
#
# @device: block device name
#
--
2.7.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status"
2016-01-29 19:49 [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 1/4] block: Add blk_dev_has_tray() Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices Max Reitz
@ 2016-01-29 19:49 ` Max Reitz
2016-01-29 20:33 ` Eric Blake
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 4/4] block/qapi: Emit tray_open only if there is a tray Max Reitz
3 siblings, 1 reply; 7+ messages in thread
From: Max Reitz @ 2016-01-29 19:49 UTC (permalink / raw)
To: qemu-block; +Cc: Kevin Wolf, Alberto Garcia, John Snow, qemu-devel, Max Reitz
This reverts the changes that commit
2e1280e8ff95b3145bc6262accc9d447718e5318 applied to hw/block/fdc.c;
also, an additional case of drv->media_inserted use has crept in since,
which is replaced by a call to blk_is_inserted().
That commit changed tests/fdc-test.c, too, because after it, one less
TRAY_MOVED event would be emitted when executing 'change' on an empty
drive. However, now, no TRAY_MOVED events will be emitted at all, and
the tray_open status returned by query-block will always be false,
necessitating (different) changes to tests/fdc-test.c and iotest 118,
which is why this patch is not a pure revert of said commit.
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
hw/block/fdc.c | 23 +++-------
tests/fdc-test.c | 2 -
tests/qemu-iotests/118 | 117 +++++++++++++++----------------------------------
3 files changed, 43 insertions(+), 99 deletions(-)
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index e3b0e1e..818e8a4 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -173,7 +173,6 @@ typedef struct FDrive {
uint8_t media_changed; /* Is media changed */
uint8_t media_rate; /* Data rate of medium */
- bool media_inserted; /* Is there a medium in the tray */
bool media_validated; /* Have we validated the media? */
} FDrive;
@@ -249,7 +248,7 @@ static int fd_seek(FDrive *drv, uint8_t head, uint8_t track, uint8_t sect,
#endif
drv->head = head;
if (drv->track != track) {
- if (drv->media_inserted) {
+ if (drv->blk != NULL && blk_is_inserted(drv->blk)) {
drv->media_changed = 0;
}
ret = 1;
@@ -258,7 +257,7 @@ static int fd_seek(FDrive *drv, uint8_t head, uint8_t track, uint8_t sect,
drv->sect = sect;
}
- if (!drv->media_inserted) {
+ if (drv->blk == NULL || !blk_is_inserted(drv->blk)) {
ret = 2;
}
@@ -288,7 +287,9 @@ static int pick_geometry(FDrive *drv)
bool magic = drv->drive == FLOPPY_DRIVE_TYPE_AUTO;
/* We can only pick a geometry if we have a diskette. */
- if (!drv->media_inserted || drv->drive == FLOPPY_DRIVE_TYPE_NONE) {
+ if (!drv->blk || !blk_is_inserted(drv->blk) ||
+ drv->drive == FLOPPY_DRIVE_TYPE_NONE)
+ {
return -1;
}
@@ -390,7 +391,7 @@ static void fd_revalidate(FDrive *drv)
FLOPPY_DPRINTF("revalidate\n");
if (drv->blk != NULL) {
drv->ro = blk_is_read_only(drv->blk);
- if (!drv->media_inserted) {
+ if (!blk_is_inserted(drv->blk)) {
FLOPPY_DPRINTF("No disk in drive\n");
drv->disk = FLOPPY_DRIVE_TYPE_NONE;
} else if (!drv->media_validated) {
@@ -793,7 +794,7 @@ static bool fdrive_media_changed_needed(void *opaque)
{
FDrive *drive = opaque;
- return (drive->media_inserted && drive->media_changed != 1);
+ return (drive->blk != NULL && drive->media_changed != 1);
}
static const VMStateDescription vmstate_fdrive_media_changed = {
@@ -2285,22 +2286,13 @@ static void fdctrl_change_cb(void *opaque, bool load)
{
FDrive *drive = opaque;
- drive->media_inserted = load && drive->blk && blk_is_inserted(drive->blk);
-
drive->media_changed = 1;
drive->media_validated = false;
fd_revalidate(drive);
}
-static bool fdctrl_is_tray_open(void *opaque)
-{
- FDrive *drive = opaque;
- return !drive->media_inserted;
-}
-
static const BlockDevOps fdctrl_block_ops = {
.change_media_cb = fdctrl_change_cb,
- .is_tray_open = fdctrl_is_tray_open,
};
/* Init functions */
@@ -2327,7 +2319,6 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp)
fd_init(drive);
if (drive->blk) {
blk_set_dev_ops(drive->blk, &fdctrl_block_ops, drive);
- drive->media_inserted = blk_is_inserted(drive->blk);
pick_drive_type(drive);
}
fd_revalidate(drive);
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 526d459..dbabf50 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -304,7 +304,6 @@ static void test_media_insert(void)
qmp_discard_response("{'execute':'change', 'arguments':{"
" 'device':'floppy0', 'target': %s, 'arg': 'raw' }}",
test_image);
- qmp_discard_response(""); /* ignore event (open -> close) */
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
@@ -335,7 +334,6 @@ static void test_media_change(void)
* reset the bit. */
qmp_discard_response("{'execute':'eject', 'arguments':{"
" 'device':'floppy0' }}");
- qmp_discard_response(""); /* ignore event */
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118
index 114d0e2..7caa38c 100755
--- a/tests/qemu-iotests/118
+++ b/tests/qemu-iotests/118
@@ -42,6 +42,9 @@ class ChangeBaseClass(iotests.QMPTestCase):
self.has_opened = True
def wait_for_open(self):
+ if not self.has_real_tray:
+ return
+
timeout = time.clock() + 3
while not self.has_opened and time.clock() < timeout:
self.process_events()
@@ -49,6 +52,9 @@ class ChangeBaseClass(iotests.QMPTestCase):
self.fail('Timeout while waiting for the tray to open')
def wait_for_close(self):
+ if not self.has_real_tray:
+ return
+
timeout = time.clock() + 3
while not self.has_closed and time.clock() < timeout:
self.process_events()
@@ -65,7 +71,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
def test_blockdev_change_medium(self):
@@ -78,7 +85,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
def test_eject(self):
@@ -88,7 +96,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
def test_tray_eject_change(self):
@@ -98,7 +107,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
result = self.vm.qmp('blockdev-change-medium', device='drive0',
@@ -109,7 +119,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
def test_tray_open_close(self):
@@ -119,7 +130,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
if self.was_empty == True:
self.assert_qmp_absent(result, 'return[0]/inserted')
else:
@@ -132,10 +144,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- if self.has_real_tray or not self.was_empty:
+ if self.has_real_tray:
self.assert_qmp(result, 'return[0]/tray_open', False)
- else:
- self.assert_qmp(result, 'return[0]/tray_open', True)
if self.was_empty == True:
self.assert_qmp_absent(result, 'return[0]/inserted')
else:
@@ -148,20 +158,18 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
result = self.vm.qmp('blockdev-close-tray', device='drive0')
self.assert_qmp(result, 'return', {})
- if self.has_real_tray:
- self.wait_for_close()
+ self.wait_for_close()
result = self.vm.qmp('query-block')
if self.has_real_tray:
self.assert_qmp(result, 'return[0]/tray_open', False)
- else:
- self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
def test_tray_open_change(self):
@@ -171,7 +179,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
if self.was_empty == True:
self.assert_qmp_absent(result, 'return[0]/inserted')
else:
@@ -185,7 +194,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
def test_cycle(self):
@@ -202,7 +212,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_open()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
if self.was_empty == True:
self.assert_qmp_absent(result, 'return[0]/inserted')
else:
@@ -212,7 +223,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
result = self.vm.qmp('x-blockdev-insert-medium', device='drive0',
@@ -220,7 +232,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
result = self.vm.qmp('blockdev-close-tray', device='drive0')
@@ -229,7 +242,8 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.wait_for_close()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
+ if self.has_real_tray:
+ self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
def test_close_on_closed(self):
@@ -239,16 +253,14 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass):
self.assertEquals(self.vm.get_qmp_events(wait=False), [])
def test_remove_on_closed(self):
- if self.has_opened:
- # Empty floppy drive
+ if not self.has_real_tray:
return
result = self.vm.qmp('x-blockdev-remove-medium', device='drive0')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_insert_on_closed(self):
- if self.has_opened:
- # Empty floppy drive
+ if not self.has_real_tray:
return
result = self.vm.qmp('blockdev-add',
@@ -366,7 +378,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -376,11 +387,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='retain')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -390,7 +397,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -400,11 +406,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='retain')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -414,7 +416,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -427,7 +428,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assertEquals(self.vm.get_qmp_events(wait=False), [])
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -437,7 +437,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -448,11 +447,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='read-write')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -462,7 +457,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -473,11 +467,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='read-only')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -486,7 +476,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -497,11 +486,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='read-only')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -511,7 +496,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -522,10 +506,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='read-write')
self.assert_qmp(result, 'error/class', 'GenericError')
- self.assertEquals(self.vm.get_qmp_events(wait=False), [])
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -535,7 +516,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -545,11 +525,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='retain')
self.assert_qmp(result, 'return', {})
- self.wait_for_open()
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -559,7 +535,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -569,10 +544,7 @@ class TestChangeReadOnly(ChangeBaseClass):
read_only_mode='retain')
self.assert_qmp(result, 'error/class', 'GenericError')
- self.assertEquals(self.vm.get_qmp_events(wait=False), [])
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -582,7 +554,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.vm.launch()
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -594,13 +565,7 @@ class TestChangeReadOnly(ChangeBaseClass):
'driver': 'file'}})
self.assert_qmp(result, 'return', {})
- result = self.vm.qmp('blockdev-open-tray', device='drive0', force=True)
- self.assert_qmp(result, 'return', {})
-
- self.wait_for_open()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp(result, 'return[0]/inserted/ro', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
@@ -608,7 +573,6 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp_absent(result, 'return[0]/inserted')
result = self.vm.qmp('x-blockdev-insert-medium', device='drive0',
@@ -616,17 +580,10 @@ class TestChangeReadOnly(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', True)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
- result = self.vm.qmp('blockdev-close-tray', device='drive0')
- self.assert_qmp(result, 'return', {})
-
- self.wait_for_close()
-
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/ro', True)
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
@@ -648,7 +605,6 @@ class TestBlockJobsAfterCycle(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/format', 'null-co')
# For device-less BBs, calling blockdev-open-tray or blockdev-close-tray
@@ -671,7 +627,6 @@ class TestBlockJobsAfterCycle(ChangeBaseClass):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block')
- self.assert_qmp(result, 'return[0]/tray_open', False)
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
def tearDown(self):
--
2.7.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH v4 4/4] block/qapi: Emit tray_open only if there is a tray
2016-01-29 19:49 [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices Max Reitz
` (2 preceding siblings ...)
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status" Max Reitz
@ 2016-01-29 19:49 ` Max Reitz
3 siblings, 0 replies; 7+ messages in thread
From: Max Reitz @ 2016-01-29 19:49 UTC (permalink / raw)
To: qemu-block; +Cc: Kevin Wolf, Alberto Garcia, John Snow, qemu-devel, Max Reitz
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
block/qapi.c | 2 +-
qapi/block-core.json | 4 ++--
tests/qemu-iotests/067.out | 4 ----
3 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/block/qapi.c b/block/qapi.c
index a49c118..bbe0c9d 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -300,7 +300,7 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
info->locked = blk_dev_is_medium_locked(blk);
info->removable = blk_dev_has_removable_media(blk);
- if (blk_dev_has_removable_media(blk)) {
+ if (blk_dev_has_tray(blk)) {
info->has_tray_open = true;
info->tray_open = blk_dev_is_tray_open(blk);
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 40239bf..628a41d 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -382,8 +382,8 @@
# @locked: True if the guest has locked this device from having its media
# removed
#
-# @tray_open: #optional True if the device has a tray and it is open
-# (only present if removable is true)
+# @tray_open: #optional True if the device's tray is open
+# (only present if it has a tray)
#
# @dirty-bitmaps: #optional dirty bitmaps information (only present if the
# driver has one or more dirty bitmaps) (Since 2.0)
diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out
index 27ad56f..ae3fccb 100644
--- a/tests/qemu-iotests/067.out
+++ b/tests/qemu-iotests/067.out
@@ -169,7 +169,6 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk
"file": "TEST_DIR/t.qcow2",
"encryption_key_missing": false
},
- "tray_open": false,
"type": "unknown"
}
]
@@ -289,7 +288,6 @@ Testing:
"file": "TEST_DIR/t.qcow2",
"encryption_key_missing": false
},
- "tray_open": false,
"type": "unknown"
}
]
@@ -410,7 +408,6 @@ Testing:
"file": "TEST_DIR/t.qcow2",
"encryption_key_missing": false
},
- "tray_open": false,
"type": "unknown"
}
]
@@ -501,7 +498,6 @@ Testing:
"file": "TEST_DIR/t.qcow2",
"encryption_key_missing": false
},
- "tray_open": false,
"type": "unknown"
}
]
--
2.7.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices Max Reitz
@ 2016-01-29 20:32 ` Eric Blake
0 siblings, 0 replies; 7+ messages in thread
From: Eric Blake @ 2016-01-29 20:32 UTC (permalink / raw)
To: Max Reitz, qemu-block
Cc: Kevin Wolf, John Snow, Alberto Garcia, qemu-stable, qemu-devel
[-- Attachment #1: Type: text/plain, Size: 1129 bytes --]
On 01/29/2016 12:49 PM, Max Reitz wrote:
> 'change' and related operations did not work when used on guest devices
> featuring removable media but no actual tray, because
> blk_dev_is_tray_open() always returned false for them and the
> blockdev-{insert,remove}-medium commands required it to return true.
>
> Fix this by making blockdev-{insert,remove}-medium work on tray-less
> devices. Also, blockdev-{open,close}-tray are now explicitly no-ops when
> invoked on such devices, and blk_dev_change_media_cb() is instead
> called by blockdev-{insert,remove}-medium (for tray-less devices only).
>
> Reported-by: Peter Maydell <peter.maydell@linaro.org>
> Cc: qemu-stable <qemu-stable@nongnu.org>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> Reviewed-by: Alberto Garcia <berto@igalia.com>
> ---
> blockdev.c | 31 +++++++++++++++++++++++++++++--
> qapi/block-core.json | 3 +--
> 2 files changed, 30 insertions(+), 4 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 604 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status"
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status" Max Reitz
@ 2016-01-29 20:33 ` Eric Blake
0 siblings, 0 replies; 7+ messages in thread
From: Eric Blake @ 2016-01-29 20:33 UTC (permalink / raw)
To: Max Reitz, qemu-block; +Cc: Kevin Wolf, John Snow, Alberto Garcia, qemu-devel
[-- Attachment #1: Type: text/plain, Size: 1149 bytes --]
On 01/29/2016 12:49 PM, Max Reitz wrote:
> This reverts the changes that commit
> 2e1280e8ff95b3145bc6262accc9d447718e5318 applied to hw/block/fdc.c;
> also, an additional case of drv->media_inserted use has crept in since,
> which is replaced by a call to blk_is_inserted().
>
> That commit changed tests/fdc-test.c, too, because after it, one less
> TRAY_MOVED event would be emitted when executing 'change' on an empty
> drive. However, now, no TRAY_MOVED events will be emitted at all, and
> the tray_open status returned by query-block will always be false,
> necessitating (different) changes to tests/fdc-test.c and iotest 118,
> which is why this patch is not a pure revert of said commit.
>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
> hw/block/fdc.c | 23 +++-------
> tests/fdc-test.c | 2 -
> tests/qemu-iotests/118 | 117 +++++++++++++++----------------------------------
> 3 files changed, 43 insertions(+), 99 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 604 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2016-01-29 20:33 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-01-29 19:49 [Qemu-devel] [PATCH v4 0/4] blockdev: Fix 'change' for slot devices Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 1/4] block: Add blk_dev_has_tray() Max Reitz
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 2/4] blockdev: Fix 'change' for slot devices Max Reitz
2016-01-29 20:32 ` Eric Blake
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 3/4] Revert "hw/block/fdc: Implement tray status" Max Reitz
2016-01-29 20:33 ` Eric Blake
2016-01-29 19:49 ` [Qemu-devel] [PATCH v4 4/4] block/qapi: Emit tray_open only if there is a tray Max Reitz
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