RE: [PATCH v3 06/10] fsdax: Add dax_iomap_cow_copy() for dax_iomap_zero

2021-04-01 Thread ruansy.f...@fujitsu.com
> -Original Message- > From: Ritesh Harjani > Sent: Thursday, April 1, 2021 2:45 PM > Subject: Re: [PATCH v3 06/10] fsdax: Add dax_iomap_cow_copy() for > dax_iomap_zero > > On 21/03/19 09:52AM, Shiyang Ruan wrote: > > Punch hole on a reflinked file needs dax_

Re: [PATCH v3 06/10] fsdax: Add dax_iomap_cow_copy() for dax_iomap_zero

2021-03-31 Thread Ritesh Harjani
On 21/03/19 09:52AM, Shiyang Ruan wrote: > Punch hole on a reflinked file needs dax_copy_edge() too. Otherwise, > data in not aligned area will be not correct. So, add the srcmap to > dax_iomap_zero() and replace memset() as dax_copy_edge(). > > Signed-off-by: Shiyang Ruan > --- > fs/dax.c