On Fri, Aug 04, 2017 at 04:43:50PM -0700, Dan Williams wrote:
> On Fri, Aug 4, 2017 at 4:31 PM, Dave Chinner wrote:
> > On Thu, Aug 03, 2017 at 07:28:17PM -0700, Dan Williams wrote:
> >> diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
> >> index
On Fri, Aug 4, 2017 at 4:31 PM, Dave Chinner wrote:
> On Thu, Aug 03, 2017 at 07:28:17PM -0700, Dan Williams wrote:
>> diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
>> index fe0f8f7f4bb7..46d8eb9e19fc 100644
>> --- a/fs/xfs/xfs_bmap_util.c
>> +++
On Thu, Aug 03, 2017 at 07:28:17PM -0700, Dan Williams wrote:
> diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
> index fe0f8f7f4bb7..46d8eb9e19fc 100644
> --- a/fs/xfs/xfs_bmap_util.c
> +++ b/fs/xfs/xfs_bmap_util.c
> @@ -1393,6 +1393,107 @@ xfs_zero_file_space(
>
> }
>
> +/*
On Fri, Aug 4, 2017 at 12:46 PM, Darrick J. Wong
wrote:
> On Thu, Aug 03, 2017 at 07:28:17PM -0700, Dan Williams wrote:
>> >From falloc.h:
>>
>> FALLOC_FL_SEAL_BLOCK_MAP is used to seal (make immutable) all of the
>> file logical-to-physical extent offset mappings
On Thu, Aug 03, 2017 at 07:28:17PM -0700, Dan Williams wrote:
> >From falloc.h:
>
> FALLOC_FL_SEAL_BLOCK_MAP is used to seal (make immutable) all of the
> file logical-to-physical extent offset mappings in the file. The
> purpose is to allow an application to assume that there are no