vmbus_get_outgoing_channel()
search holding primary->lock as child channels are not being freed unless
they're
removed from parent's list.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 10 +++---
drivers/scsi/storvsc_drv.c | 2 ++
2 files changed, 9 insertions(+)
list_del in
vmbus_process_rescind_offer()
hitting an uninitialized list.
Reported-by: Dexuan Cui
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 20 ++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv
instead of
free_channel().
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 45 ++---
drivers/hv/connection.c | 7 +--
drivers/hv/hyperv_vmbus.h | 4
include/linux/hyperv.h| 13 +
4 files changed, 60 insertions(+), 9
ause a crash.
Reported-by: Jason Wang
Signed-off-by: Vitaly Kuznetsov
---
drivers/net/hyperv/netvsc.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 9f49c01..d9b13a1 100644
--- a/drivers/net/hyperv/
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Thursday, January 29, 2015 21:31 PM
>> To: Dexuan Cui
>> Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; driverdev-
>> de...@linux
Dexuan Cui writes:
> I got the hypercall error code on Hyper-V 2008 R2 when keeping running
> "rmmod hv_netvsc; modprobe hv_netvsc; rmmod hv_utils; modprobe hv_utils"
> in a Linux guest.
>
> Without the patch, the driver can occasionally fail to load.
>
> CC: "K. Y. Srinivasan"
> Signed-off-by:
Dexuan Cui writes:
> Without this patch, the state is put to CHANNEL_OPENING_STATE, and when
> the driver is loaded next time, vmbus_open() will fail immediately due to
> newchannel->state != CHANNEL_OPEN_STATE.
The patch makes sense, but I have one small doubt. We call vmbus_open
from probe fun
Y. Srinivasan"
> Signed-off-by: Dexuan Cui
It is not said in the description but moving hv_set_drvdata() before
vmbus_open() make sense in case probe and remove can collide (can
they?).
Reviewed-by: Vitaly Kuznetsov
> ---
> drivers/hv/hv_util.c | 11 ++-
> 1 file cha
Nicholas Mc Guire writes:
> The return type of wait_for_completion_timeout is unsigned long not
> int. This patch fixes up the declarations only.
>
> Signed-off-by: Nicholas Mc Guire
I would be slightly better to remove ".c" from your subject like,
anyway:
Reviewe
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Wednesday, January 28, 2015 20:09 PM
>> To: Dexuan Cui
>> Cc: KY Srinivasan; de...@linuxdriverproject.org; Haiyang Zhang; linux-
>> ker...@vger.
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Tuesday, January 20, 2015 23:45 PM
>> To: KY Srinivasan; de...@linuxdriverproject.org
>> Cc: Haiyang Zhang; linux-ker...@vger.kernel.org; Dexuan Cui; Ja
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/hv.c| 9 +++--
drivers/hv/vmbus_drv.c | 4
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 50e51a5..39531dc 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -477,6
vmbus_onmessage_work().
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/connection.c | 17 -
drivers/hv/hyperv_vmbus.h | 1 +
drivers/hv/vmbus_drv.c| 6 ++
3 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
going to
be used to teardown Hyper-V clockevent devices on module unload.
Signed-off-by: Vitaly Kuznetsov
---
kernel/time/clockevents.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 5544990..888ecc1 100644
--- a
l on its own. I
opted for a separate function.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/hv.c | 25 -
drivers/hv/hyperv_vmbus.h | 2 ++
drivers/hv/vmbus_drv.c| 1 +
3 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/drivers/hv/hv.c b/drivers
rom 0x8100 (relocation range:
0x8000-0x9fff)
[ 204.846675] Rebooting in 30 seconds..
[ 204.846675] ACPI MEMORY or I/O RESET_REG.
Vitaly Kuznetsov (5):
Drivers: hv: vmbus: avoid double kfree for device_obj
Drivers: hv: vmbus: teardown hv_vmbus_con workqueue and
kfree from vmbus_free_channels() as freeing it from
vmbus_device_release() seems right.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 1d7df25..ac357b8 100644
--- a
Vitaly Kuznetsov writes:
> It is possible (since 93e5bd06a953: "Drivers: hv: Make the vmbus driver
> unloadable") to unload hv_vmbus driver if no other devices are connected.
> 1aec169673d7: "x86: Hyperv: Cleanup the irq mess" fixed doulble interrupt
> gate set
Greg Kroah-Hartman writes:
> On Mon, Jan 12, 2015 at 05:50:11PM +0100, Vitaly Kuznetsov wrote:
>> When an SMP Hyper-V guest is running on top of 2012R2 Server and secondary
>> cpus are sent offline (with echo 0 > /sys/devices/system/cpu/cpu$cpu/online)
>> the system
Greg KH writes:
> On Fri, Jan 09, 2015 at 10:18:51PM -0800, K. Y. Srinivasan wrote:
>> From: Vitaly Kuznetsov
>>
>> fcopyd in missing in the Makefile, add it there.
>>
>> Signed-off-by: Vitaly Kuznetsov
>> Signed-off-by: K. Y. Srinivasan
>> ---
KY Srinivasan writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Wednesday, January 21, 2015 11:02 AM
>> To: KY Srinivasan; de...@linuxdriverproject.org
>> Cc: Haiyang Zhang; linux-ker...@vger.kernel.org; Dex
Jake Oshins writes:
> Signed-off-by: Jake Oshins
> ---
> drivers/hv/vmbus_drv.c | 85
> +
> drivers/video/fbdev/hyperv_fb.c | 2 +-
> include/linux/hyperv.h | 2 +-
> 3 files changed, 72 insertions(+), 17 deletions(-)
>
> diff --git a
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 5 -
drivers/hv/vmbus_drv.c| 6 ++
include/linux/hyperv.h| 3 +++
3 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 0141a3d..b7be96f 100644
---
vmbus_onmessage_work().
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/connection.c | 17 -
drivers/hv/hyperv_vmbus.h | 1 +
drivers/hv/vmbus_drv.c| 6 ++
3 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
fff8000-0x9fff)
[ 204.846675] Rebooting in 30 seconds..
[ 204.846675] ACPI MEMORY or I/O RESET_REG.
Vitaly Kuznetsov (3):
Drivers: hv: vmbus: avoid double kfree for device_obj
Drivers: hv: vmbus: introduce vmbus_acpi_remove
Drivers: hv: vmbus: teardown hv_vmbus_con workqueue and
kfree from vmbus_free_channels() as freeing it from
vmbus_device_release() seems right.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 877a944..0141a3d 100644
--- a
[ 38.166315] RSP: 0018:88003f60fb58 EFLAGS: 00010286
...
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/vmbus_drv.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 4d6b269..b06cb87 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers
vmbus_device_create() result is not being checked in vmbus_process_offer() and
it can fail if kzalloc() fails. Add the check and do minor cleanup to avoid
additional duplication of "free_channel(); return;" block.
Reported-by: Jason Wang
Signed-off-by: Vitaly Kuznetsov
---
amed
(in [PATCH v2 2/3]) spinlock to protect simulteneous test-and-set workflow for
rescind and work fields. [K. Y. Srinivasan]
Vitaly Kuznetsov (3):
Drivers: hv: check vmbus_device_create() return value in
vmbus_process_offer()
Drivers: hv: rename sc_lock to the more generic lock
sc_lock spinlock in struct vmbus_channel is being used to not only protect the
sc_list field, e.g. vmbus_open() function uses it to implement test-and-set
access to the state field. Rename it to the more generic 'lock' and add the
description.
Signed-off-by: Vitaly Kuznetsov
---
is done
we set rescind flag to true and we check it at the end of vmbus_process_offer()
so such offer will not get lost.
Suggested-by: Radim Krčmář
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 30 ++
1 file changed, 22 insertions(+), 8 deletions(-)
Dan Carpenter writes:
> On Mon, Jan 19, 2015 at 05:56:11PM +0100, Vitaly Kuznetsov wrote:
>> vmbus_device_create() result is not being checked in vmbus_process_offer()
>> and
>> it can fail if kzalloc() fails. Add the check and do minor cleanup to avoid
>>
sc_lock spinlock in struct vmbus_channel is being used to not only protect the
sc_list field, e.g. vmbus_open() function uses it to implement test-and-set
access to the state field. Rename it to the more generic 'lock' and add the
description.
Signed-off-by: Vitaly Kuznetsov
---
is done
we set rescind flag to true and we check it at the end of vmbus_process_offer()
so such offer will not get lost.
Suggested-by: Radim Krčmář
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 21 ++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --gi
vmbus_device_create() result is not being checked in vmbus_process_offer() and
it can fail if kzalloc() fails. Add the check and do minor cleanup to avoid
additional duplication of "free_channel(); return;" block.
Reported-by: Jason Wang
Signed-off-by: Vitaly Kuznetsov
---
ing offer processing. Use renamed
(in [PATCH v2 2/3]) spinlock to protect simulteneous test-and-set workflow for
rescind and work fields. [K. Y. Srinivasan]
Vitaly Kuznetsov (3):
Drivers: hv: check vmbus_device_create() return value in
vmbus_process_offer()
Drivers: hv: rename sc_lock to t
if kzalloc()
fails.
Reported-by: Jason Wang
Suggested-by: Radim Krčmář
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 33 +++--
1 file changed, 23 insertions(+), 10 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 2
is patch got lost and I don't see it in recent 'resend'
series. K.Y., Dexuan, can you please take a look?
>
> Cc: Jason Wang
> Cc: Vitaly Kuznetsov
> Cc: K. Y. Srinivasan
> Signed-off-by: Dexuan Cui
> ---
>
> v2: I removed the "FCP" prefix as G
on resume). Suspend still works.
Tested with WS2008R2 and WS2012R2.
Signed-off-by: Vitaly Kuznetsov
---
Changes since v2:
- repair the build when vmbus is builded as a module [Greg KH] by saving
current cpu_disable pointer to previous_cpu_disable and restoring it on
unload;
- return -ENO
KY Srinivasan writes:
>> -Original Message-
>> From: devel [mailto:driverdev-devel-boun...@linuxdriverproject.org] On
>> Behalf Of gre...@linuxfoundation.org
>> Sent: Wednesday, December 10, 2014 6:48 AM
>> To: Vitaly Kuznetsov
>> Cc: de...@linuxdri
jects an IPv6 address, the dhcp_enabled flag is
>> true (it's only for IPv4 according to Hyper-V host team), but we still need
>> to
>> proceed to parse the IPv6 information.
>>
>> Cc: Vitaly Kuznetsov
>> Cc: K. Y. Srinivasan
>> Signed-off-by: Dexu
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Tuesday, December 9, 2014 21:06 PM
>> To: Dexuan Cui
>> Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; driverdev-
>> de...@linux
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Tuesday, December 9, 2014 23:48 PM
>> To: KY Srinivasan
>> Cc: Haiyang Zhang; de...@linuxdriverproject.org; linux-
>> ker...@vger.kernel.org; Dexu
Dexuan Cui writes:
> Thanks,
> -- Dexuan
>
>> -Original Message-
>> From: Dexuan Cui
>> Sent: Wednesday, December 10, 2014 15:34 PM
>> To: 'Vitaly Kuznetsov'
>> Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; driverdev-
&
This patch addresses two types of compiler warnings:
... warning: unused variable ‘fd’ [-Wunused-variable]
and
... warning: format ‘%s’ expects argument of type ‘char *’, but argument 5 has
type ‘__u16 *’ [-Wformat=]
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_fcopy_daemon.c | 4 ++--
1
We don't need to add additional '/' to smsg->path_name as snprintf("%s/%s")
does the right thing. Without the patch we get doubled '//' in the log message.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_fcopy_daemon.c | 6 --
1 file changed,
This patch addresses two types of compiler warnings:
... warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]
and
... warning: pointer targets in passing argument N of ‘kvp_...’ differ in
signedness [-Wpointer-sign]
Signed-off-by: Vitaly Kuznetsov
---
tools/hv
’ set but not used
[-Wunused-but-set-variable]
Remove bytes_written completely.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_kvp_daemon.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 6a6432a..5a274ca 100644
fcopyd in missing in the Makefile, add it there.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/hv/Makefile b/tools/hv/Makefile
index bd22f78..99ffe61 100644
--- a/tools/hv/Makefile
+++ b/tools/hv/Makefile
'
in hv_start_fcopy()"
Vitaly Kuznetsov (5):
Tools: hv: add mising fcopyd to the Makefile
Tools: hv: remove unused bytes_written from kvp_update_file()
Tools: hv: address compiler warnings for hv_kvp_daemon.c
Tools: hv: address compiler warnings for hv_fcopy_daemon.c
Tools: h
Dexuan Cui writes:
> Currently IPv6-only-injection doesn't work because the daemon doesn't parse
> any IPv6 information at all once it finds the dhcp_enabled flag is true.
>
> But according to the Hyper-v host team, the flag is only for IPv4.
> In the case the host only injects 1 IPv6 address, th
on resume). Suspend still works.
Tested with WS2008R2 and WS2012R2.
Signed-off-by: Vitaly Kuznetsov
---
Changes since v1:
- introduce hv_cpu_hotplug_quirk() function to not spread #ifdefs [Greg KH]
- add pr_notice() message "hv_vmbus: CPU offlining is not supported by
hypervisor"
--
vkuzn...@redhat.com; Haiyang Zhang
>> >> >> Subject: Re: [PATCH v3] hv: hv_fcopy: drop the obsolete message
>> >> on
>> >> >> transfer
>> >> >> failure
>> >> >> On Thu, Nov 27, 2014 at 9:09 PM, D
Dexuan Cui writes:
>> -Original Message-
>> From: devel [mailto:driverdev-devel-boun...@linuxdriverproject.org] On
>> Behalf Of Greg Kroah-Hartman
>> Sent: Thursday, November 27, 2014 11:03 AM
>> To: Vitaly Kuznetsov
>> Cc: de...@linuxdriverproje
on resume). Suspend still works.
Tested with WS2008R2 and WS2012R2.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/vmbus_drv.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 4d6b269..9a82249 100644
--- a/drivers
l KVP
> user will re-try the R/W and hopefully it will succeed next time.
>
> We can also ignore the errors on sending.
>
> Cc: Vitaly Kuznetsov
> Cc: K. Y. Srinivasan
> Signed-off-by: Dexuan Cui
> ---
>
> v2: I also ignore the errors on sending, as Vitaly
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov
>> >> --
>> >> Vitaly
>> >
>> > OK, I can add this new check:
>> > (I'll send out the v2 tomorrow in case people have new comments)
>> &g
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Wednesday, November 19, 2014 20:41 PM
>> To: Dexuan Cui
>> Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; driverdev-
>> de...@linux
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov
>> Sent: Wednesday, November 19, 2014 18:50 PM
>> To: Dexuan Cui
>> Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; driverdev-
>> de...@linuxdriverproject.org; o...@aep
Dexuan Cui writes:
> Under high memory pressure and very high KVP R/W test pressure, the netlink
> recvfrom() may transiently return ENOBUFS to the daemon -- we found this
> during a 2-week stress test.
>
> We'd better not terminate the daemon on this failure, because a typical KVP
> user can re-
: K. Y. Srinivasan
> Signed-off-by: Dexuan Cui
Reviewed-by: Vitaly Kuznetsov
> ---
> drivers/hv/hv_fcopy.c | 9 +
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
> index 23b2ce2..177122a 100644
> --- a/drivers/h
during freezing of '/' as it usually
results in SEGSEGV.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_vss_daemon.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index b720d8f..ee44f0d 100644
---
Instead of making a list of exceptions for readonly filesystems
in addition to iso9660 we already have it is better to skip freeze
operation for all readonly-mounted filesystems.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_vss_daemon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
hing in case of freeze" was thrown away as
Dexuan's
"Tools: hv: vssdaemon: ignore the EBUSY on multiple freezing the same
partition" contains
the same change;
- "Tools: hv: vssdaemon: consult with errno in case of failure only" was
replaced with
"To
Dexuan Cui writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Saturday, November 8, 2014 1:09 AM
>> To: KY Srinivasan; Haiyang Zhang; Greg Kroah-Hartman
>> Cc: de...@linuxdriverproject.org; linux-ker...@vger.ker
Hyper-V VSS: VSS: freeze of /: Operation not supported
We should also log errors with LOG_ERR instead of LOG_INFO.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_vss_daemon.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv
doing freeze/thaw requests at the same time they will collide with vss
daemon. This issue can be addressed by introducing a freeze/thaw transaction
and keeping track of what was actually frozen
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_vss_daemon.c | 6 ++
1 file changed, 6 insertions(+)
This patch series addresses the following issues:
- Wrong error reporting for multiple filesystems case.
- Skip all readonly-mounted filesystems instead of skipping iso9660.
- Thaw all filesystems after an unsuccessful freeze attempt.
Vitaly Kuznetsov (3):
Tools: hv: vssdaemon: consult with
Instead of making a list of exceptions for readonly filesystems
in addition to iso9660 we already have it is better to skip freeze
operation for all readonly-mounted filesystems.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_vss_daemon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion
schedule_delayed_work().
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/hv_snapshot.c | 20 ++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c
index 34f14fd..21e51be 100644
--- a/drivers/hv/hv_snapshot.c
+++ b/drivers/hv
discussing. In theory
freeze/thaw
ioctls should be fast. In case someone thinks 10 seconds is not enough we can
easily
increase it as we cover the most common failure scenario (when the daemon was
stopped)
with the second patch of this series.
Vitaly Kuznetsov (2):
Drivers: hv: vss: Introduce
case userspace daemon gets
disconnected so we won't receive new requests. But I'm not sure it is
possible.
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/hv_kvp.c | 9 -
drivers/hv/hv_snapshot.c | 8 +++-
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/driv
KY Srinivasan writes:
>> -Original Message-
>> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
>> Sent: Wednesday, October 22, 2014 9:07 AM
>> To: KY Srinivasan; Haiyang Zhang; de...@linuxdriverproject.org
>> Cc: linux-ker...@vger.kernel.org
>> S
sue by taking an additional reference to the
device before proceeding to vmbus_device_unregister().
Signed-off-by: Vitaly Kuznetsov
---
drivers/hv/channel_mgmt.c | 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
foreground
for that. Some distros already carry distro-specific patch for hv tools
which switches off daemon().
Introduce -n/--no-daemon option for all 3 daemons in hv/tools. Parse options
with getopt() to make this part easily expandable.
Signed-off-by: Vitaly Kuznetsov
---
tools/hv/hv_fcopy_daemon.c
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