>On Thu, Mar 25, 2021 at 8:07 AM ChangLimin wrote:
>>On Wed, Mar 24, 2021 at 4:52 PM Max Reitz wrote:
>>On 22.03.21 10:25, ChangLimin wrote:
>>> For Linux 5.10/5.11, qemu write zeros to a multipath device using
>>> ioctl(fd, BLKZEROOUT, range) with cache
>On Wed, Mar 24, 2021 at 4:52 PM Max Reitz wrote:
>On 22.03.21 10:25, ChangLimin wrote:
>> For Linux 5.10/5.11, qemu write zeros to a multipath device using
>> ioctl(fd, BLKZEROOUT, range) with cache none or directsync return -EBUSY
>> permanently.
>
>So as far as I
/stable/linux.git/commit/?id=384d87ef2c954fc58e6c5fd8253e4a1984f5fe02
Fixed in Linux 5.12:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=56887cffe946bb0a90c74429fa94d6110a73119d
Signed-off-by: ChangLimin
---
block/file-posix.c | 8 ++--
1 file changed, 6
-dca9a626c...@kernel.dk/
Signed-off-by: ChangLimin
---
block/file-posix.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 05079b40ca..4e132db929 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1629,8 +1629,13
rise_linux/8/html/configuring_device_mapper_multipath/index
Where multipath is configured to a SAN LUN, ioctl(fd, BLKZEROOUT, range)
to the /dev/dm-x return EBUSY permanently since Linux 5.10.
ChangLimin
>> Signed-off-by: ChangLimin
>> ---
>> block/file-posix.c | 7 ++-
>>
).
Reference commit in Linux 5.10:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=384d87ef2c954fc58e6c5fd8253e4a1984f5fe02
Signed-off-by: ChangLimin
---
block/file-posix.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/block/file-posix.c b/block
5.10:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=384d87ef2c954fc58e6c5fd8253e4a1984f5fe02
Signed-off-by: ChangLimin
---
block/file-posix.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index
, October 26, 2017 3:33 PM
To: changlimin 00148 (Cloud); Fam Zheng
Cc: qemu-de...@nongnu.org; Qemu-block
Subject: Re: [Qemu-devel] Block format 'raw' does not support the option
'locking' when disable image locking with option locking=off
On 2017-10-26 09:18, Changlimin wrote:
> If the qcow2 f
The latest version from git e822e81e350825dd94f41ee2538ff1432b812eb9
Also ubuntu 17.10
-Original Message-
From: Thomas Huth [mailto:th...@redhat.com]
Sent: Wednesday, October 25, 2017 3:22 PM
To: changlimin 00148 (Cloud); qemu-de...@nongnu.org
Cc: Qemu-block; Max Reitz
Subject: Re: [Qemu