Re: [PATCH v4 0/7] smb/client: fix fallocate and allocation accounting

Everything passes with six of these seven as long as I leave out:

          smb/client: verify allocation after EOF-extending fallocate

and revert the earlier patch:

          smb/client: preserve errors from smb2_set_sparse()

On Fri, Jun 26, 2026 at 8:47 AM Huiwen He <[email protected]> wrote:
>
> From: Huiwen He <[email protected]>
>
> Changes in v4:
>
> - Add new patch 1 to refresh i_blocks after successful duplicate-extents.
>   This fixes stale st_blocks after reflink and avoids the generic/370
>   swapon hole-check regression.
>
> The following patches from v2 have already been merged into cifs-2.6.git for-next:
>   - smb/client: do not account EOF extension as allocation
>   - smb/client: preserve errors from smb2_set_sparse()
>   - smb/client: name the default fallocate mode
>
> Link to v3:
> https://lore.kernel.org/linux-cifs/[email protected]
>
> Link to v2:
> https://lore.kernel.org/linux-cifs/[email protected]
>
> Thanks,
> Huiwen
>
> Huiwen He (7):
>   smb/client: refresh allocation size after duplicate extents
>   smb/client: handle smb2_set_sparse() failure in EOF-extending
>     fallocate
>   smb/client: handle smb2_set_sparse() failure in non-extending
>     fallocate
>   smb/client: handle overlapping allocated ranges in fallocate
>   smb/client: reduce fallocate zero buffer allocation
>   smb/client: emulate small mode 0 fallocate ranges at or past EOF
>   smb/client: verify allocation after EOF-extending fallocate
>
>  fs/smb/client/smb2ops.c   | 169 +++++++++++++++++++++++++++++++++-----
>  fs/smb/client/smb2pdu.c   |  19 +++++
>  fs/smb/client/smb2proto.h |   3 +
>  fs/smb/common/fscc.h      |   5 ++
>  4 files changed, 175 insertions(+), 21 deletions(-)
>
> --
> 2.43.0
>


-- 
Thanks,

Steve