Re: [PATCH 0/9 V6] New ->fiemap infrastructure and ->bmap removal

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On Wed, Sep 11, 2019 at 03:43:06PM +0200, Carlos Maiolino wrote:

Hi Folks.

Is there anything else needed here to get a review on the remaining patches?


Cheeers.


> Hi.
> 
> This is the 6th version of the complete series with the goal to deprecate and
> eventually remove ->bmap() interface, in lieu if FIEMAP.
> 
> This V6, compared with the previous one, is rebased agains next-20190904, and
> addresses a few issues found by kbuild test robot, and other points discussed in
> previous version.
> 
> Detailed information are in each patch description, but the biggest change
> in this version is the removal of FIEMAP_KERNEL_FIBMAP flag in patch 8, so,
> reducing patch's complexity and avoiding any specific filesystem modification.
> 
> The impact of such change is further detailed in patch 8.
> 
> Carlos Maiolino (9):
>   fs: Enable bmap() function to properly return errors
>   cachefiles: drop direct usage of ->bmap method.
>   ecryptfs: drop direct calls to ->bmap
>   fibmap: Use bmap instead of ->bmap method in ioctl_fibmap
>   fs: Move start and length fiemap fields into fiemap_extent_info
>   iomap: Remove length and start fields from iomap_fiemap
>   fiemap: Use a callback to fill fiemap extents
>   Use FIEMAP for FIBMAP calls
>   xfs: Get rid of ->bmap
> 
>  drivers/md/md-bitmap.c |  16 +++---
>  fs/bad_inode.c         |   3 +-
>  fs/btrfs/inode.c       |   5 +-
>  fs/cachefiles/rdwr.c   |  27 +++++-----
>  fs/cifs/cifsfs.h       |   3 +-
>  fs/cifs/inode.c        |   5 +-
>  fs/ecryptfs/mmap.c     |  16 +++---
>  fs/ext2/ext2.h         |   3 +-
>  fs/ext2/inode.c        |   6 +--
>  fs/ext4/ext4.h         |   6 +--
>  fs/ext4/extents.c      |  18 +++----
>  fs/ext4/ioctl.c        |   8 +--
>  fs/f2fs/data.c         |  21 +++++---
>  fs/f2fs/f2fs.h         |   3 +-
>  fs/gfs2/inode.c        |   5 +-
>  fs/hpfs/file.c         |   4 +-
>  fs/inode.c             | 108 +++++++++++++++++++++++++++++++++++-----
>  fs/ioctl.c             | 109 ++++++++++++++++++++++++-----------------
>  fs/iomap/fiemap.c      |   4 +-
>  fs/jbd2/journal.c      |  22 ++++++---
>  fs/nilfs2/inode.c      |   5 +-
>  fs/nilfs2/nilfs.h      |   3 +-
>  fs/ocfs2/extent_map.c  |   6 ++-
>  fs/ocfs2/extent_map.h  |   3 +-
>  fs/overlayfs/inode.c   |   5 +-
>  fs/xfs/xfs_aops.c      |  24 ---------
>  fs/xfs/xfs_iops.c      |  14 ++----
>  fs/xfs/xfs_trace.h     |   1 -
>  include/linux/fs.h     |  38 +++++++++-----
>  include/linux/iomap.h  |   2 +-
>  mm/page_io.c           |  11 +++--
>  31 files changed, 304 insertions(+), 200 deletions(-)
> 
> -- 
> 2.20.1
> 

-- 
Carlos





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