On Sun, Jun 10, 2018 at 7:42 AM, Al Viro wrote:
> On Tue, May 29, 2018 at 04:43:15PM +0200, Miklos Szeredi wrote:
>> In the common case we can just use the real file cached in
>> file->private_data. There are two exceptions:
>>
>> 1) File has been copied up since open: in this unlikely corner cas
On Tue, May 29, 2018 at 04:43:15PM +0200, Miklos Szeredi wrote:
> In the common case we can just use the real file cached in
> file->private_data. There are two exceptions:
>
> 1) File has been copied up since open: in this unlikely corner case just
> use a throwaway real file for the operation.
In the common case we can just use the real file cached in
file->private_data. There are two exceptions:
1) File has been copied up since open: in this unlikely corner case just
use a throwaway real file for the operation. If ever this becomes a
perfomance problem (very unlikely, since overlayfs
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