On 25.12.2018 12:45, Pavel Butsykin wrote:
>
>
> On 25.12.2018 12:28, Kirill Tkhai wrote:
>> On 24.12.2018 15:54, Pavel Butsykin wrote:
>>> Fallocate without mutex lock can race with setattr size request, as a
>>> result,
>>> may be various problems, including incorrectly changed file size. At
On 24.12.2018 15:54, Pavel Butsykin wrote:
> Fallocate without mutex lock can race with setattr size request, as a result,
> may be various problems, including incorrectly changed file size. At the same
> time pure FALLOC_FL_KEEP_SIZE for vstorage is just nope, so we can immediately
man 2
On 25.12.2018 12:28, Kirill Tkhai wrote:
> On 24.12.2018 15:54, Pavel Butsykin wrote:
>> Fallocate without mutex lock can race with setattr size request, as a result,
>> may be various problems, including incorrectly changed file size. At the same
>> time pure FALLOC_FL_KEEP_SIZE for vstorage
On 25.12.2018 13:00, Pavel Butsykin wrote:
>
>
> On 25.12.2018 12:28, Kirill Tkhai wrote:
>> On 24.12.2018 15:54, Pavel Butsykin wrote:
>>> Fallocate without mutex lock can race with setattr size request, as a
>>> result,
>>> may be various problems, including incorrectly changed file size. At
On 25.12.2018 12:28, Kirill Tkhai wrote:
> On 24.12.2018 15:54, Pavel Butsykin wrote:
>> Fallocate without mutex lock can race with setattr size request, as a result,
>> may be various problems, including incorrectly changed file size. At the same
>> time pure FALLOC_FL_KEEP_SIZE for vstorage
pls ignore this.
On 25.12.2018 18:11, Pavel Butsykin wrote:
> There are some ioctl's that were made to service the kio module, and they
> should not be available to user app.
>
> Also there are two ioctls PCS_IOC_NOCSUMONREAD and PCS_IOC_NOWRITEDELAY that
> must be handled in kio, otherwise they
There are some ioctl's that were made to service the kio module, and they
should not be available to user app.
Also there are two ioctls PCS_IOC_NOCSUMONREAD and PCS_IOC_NOWRITEDELAY that
must be handled in kio, otherwise they are meaningless. So let's return
-EOPNOTSUPP unless we implement them