On Thu, Feb 21, 2019 at 01:57:12PM +0200, Nikolay Borisov wrote:
> This commit changes the implementation of cow_file_range_async in order
> to get rid of the BUG_ON in the middle of the loop. Additionally it
> reworks the inner loop in the hopes of making it more understandable.
>
> The idea is t
On Thu, Feb 21, 2019 at 05:09:01PM +0200, Nikolay Borisov wrote:
> On 21.02.19 г. 17:07 ч., Johannes Thumshirn wrote:
> > On 21/02/2019 14:25, Nikolay Borisov wrote:
> >> On 21.02.19 г. 15:15 ч., Johannes Thumshirn wrote:
> >>> On 21/02/2019 12:57, Nikolay Borisov wrote:
>
> static int
On 21.02.19 г. 17:07 ч., Johannes Thumshirn wrote:
> On 21/02/2019 14:25, Nikolay Borisov wrote:
>>
>>
>> On 21.02.19 г. 15:15 ч., Johannes Thumshirn wrote:
>>> On 21/02/2019 12:57, Nikolay Borisov wrote:
static int cow_file_range_async(struct inode *inode, struct page
*locked
On 21/02/2019 14:25, Nikolay Borisov wrote:
>
>
> On 21.02.19 г. 15:15 ч., Johannes Thumshirn wrote:
>> On 21/02/2019 12:57, Nikolay Borisov wrote:
>>>
>>> static int cow_file_range_async(struct inode *inode, struct page
>>> *locked_page,
>>> @@ -1190,45 +1201,68 @@ static int cow_file_range_
On 21.02.19 г. 15:15 ч., Johannes Thumshirn wrote:
> On 21/02/2019 12:57, Nikolay Borisov wrote:
>>
>> static int cow_file_range_async(struct inode *inode, struct page
>> *locked_page,
>> @@ -1190,45 +1201,68 @@ static int cow_file_range_async(struct inode *inode,
>> struct page *locked_pag
On 21/02/2019 12:57, Nikolay Borisov wrote:
>
> static int cow_file_range_async(struct inode *inode, struct page
> *locked_page,
> @@ -1190,45 +1201,68 @@ static int cow_file_range_async(struct inode *inode,
> struct page *locked_page,
> unsigned int write_flags)
This commit changes the implementation of cow_file_range_async in order
to get rid of the BUG_ON in the middle of the loop. Additionally it
reworks the inner loop in the hopes of making it more understandable.
The idea is to make async_cow be a top-level structured, shared
amongst all chunks being
