On 5/12/20 12:21 PM, Jiri Slaby wrote:
> On 08. 05. 20, 12:01, Vasily Averin wrote:
>> On 5/8/20 9:07 AM, Vasily Averin wrote:
>>> On 5/8/20 6:36 AM, Matthew Wilcox wrote:
On Thu, May 07, 2020 at 05:02:42PM -0700, Andrew Morton wrote:
> Here's how I resolved things. Please check?
>
On 08. 05. 20, 12:01, Vasily Averin wrote:
> On 5/8/20 9:07 AM, Vasily Averin wrote:
>> On 5/8/20 6:36 AM, Matthew Wilcox wrote:
>>> On Thu, May 07, 2020 at 05:02:42PM -0700, Andrew Morton wrote:
Here's how I resolved things. Please check?
static struct kern_ipc_perm
On 5/8/20 9:07 AM, Vasily Averin wrote:
> On 5/8/20 6:36 AM, Matthew Wilcox wrote:
>> On Thu, May 07, 2020 at 05:02:42PM -0700, Andrew Morton wrote:
>>> Here's how I resolved things. Please check?
>>>
>>> static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t
>>> pos,
>>>
On 5/8/20 6:36 AM, Matthew Wilcox wrote:
> On Thu, May 07, 2020 at 05:02:42PM -0700, Andrew Morton wrote:
>> Here's how I resolved things. Please check?
>>
>> static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t
>> pos,
>>loff_t
On Thu, May 07, 2020 at 05:02:42PM -0700, Andrew Morton wrote:
> Here's how I resolved things. Please check?
>
> static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t pos,
> loff_t *new_pos)
> {
> unsigned long index = pos;
>
On Wed, 6 May 2020 09:25:54 +0300 Vasily Averin wrote:
> new_pos should jump through hole of unused ids,
> pos can be updated inside "for" cycle.
>
> Cc: sta...@vger.kernel.org
> Fixes: 89163f93c6f9 ("ipc/util.c: sysvipc_find_ipc() should increase position
> index")
This:
> --- a/ipc/util.c
Dear Andrew,
could you please handle it,
it fixes broken ipcs in last mainline and stable kernels,
and on all its derivatives.
Thank you,
Vasily Averin
On 5/6/20 6:59 PM, Waiman Long wrote:
> On 5/6/20 2:25 AM, Vasily Averin wrote:
>> new_pos should jump through hole of unused ids,
>>
On 5/6/20 2:25 AM, Vasily Averin wrote:
new_pos should jump through hole of unused ids,
pos can be updated inside "for" cycle.
Cc: sta...@vger.kernel.org
Fixes: 89163f93c6f9 ("ipc/util.c: sysvipc_find_ipc() should increase position
index")
Signed-off-by: Vasily Averin
---
ipc/util.c | 12
new_pos should jump through hole of unused ids,
pos can be updated inside "for" cycle.
Cc: sta...@vger.kernel.org
Fixes: 89163f93c6f9 ("ipc/util.c: sysvipc_find_ipc() should increase position
index")
Signed-off-by: Vasily Averin
---
ipc/util.c | 12 ++--
1 file changed, 6
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