On Wed, Jul 31, 2019 at 04:12:36PM +0200, Carlos Maiolino wrote: > Hi. Please, disconsider this patchset, I wrongly rebased it and there are many missing changes that should be done to properly rebase it agains 5.3 > > This is the 4th version of the complete series with the goal to deprecate and > eventually remove ->bmap() interface, in lieu of FIEMAP. > > Besides the rebase of the patchset against latest Linus's tree, the only changes > in this patchset regarding to the previous version, are concentrated in patches > 4/9 and 8/9. > > In patch 4 (fibmap: Use bmap instead of ->bmap method in ioctl_fibmap), the > difference compared with previous version, is a change in ioclt_fibmap() return > value, I spotted while testing this new version with filesystems using data > inlined in inodes. It now returns 0 in case of error instead an error value, > otherwise it would be an user interface change. > > > In patch 8 (Use FIEMAP for FIBMAP calls), there are minor changes regarding V3. > It just contains a coding style fix pointed by Andreas in the previous version, > but now, it also include changes to all filesystems which supports both FIEMAP > and FIBMAP, and need some sort of special handling (like inlined data, reflinked > inodes, etc). > > Again, Patch 9 is xfs-specific removal of ->bmap() interface, without any > changes compared to the previous version. > > > > I do apologize for taking so long to rework this patchset, I've got busy with > other stuff. > > Comments are appreciated, specially regarding if the error values returned by > ioctl_fibmap() make sense. > > > Cheers > > 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/ecryptfs/mmap.c | 16 ++---- > fs/ext2/ext2.h | 3 +- > fs/ext2/inode.c | 6 +- > fs/ext4/ext4.h | 3 +- > fs/ext4/extents.c | 15 +++-- > fs/f2fs/data.c | 15 ++++- > fs/f2fs/f2fs.h | 3 +- > fs/gfs2/inode.c | 9 ++- > fs/hpfs/file.c | 4 +- > fs/inode.c | 105 +++++++++++++++++++++++++++++---- > fs/ioctl.c | 128 ++++++++++++++++++++++++++--------------- > fs/iomap.c | 40 ++----------- > fs/jbd2/journal.c | 22 ++++--- > fs/nilfs2/inode.c | 5 +- > fs/nilfs2/nilfs.h | 3 +- > fs/ocfs2/extent_map.c | 13 ++++- > fs/ocfs2/extent_map.h | 3 +- > fs/overlayfs/inode.c | 5 +- > fs/xfs/xfs_aops.c | 24 -------- > fs/xfs/xfs_iops.c | 19 +++--- > fs/xfs/xfs_trace.h | 1 - > include/linux/fs.h | 33 +++++++---- > include/linux/iomap.h | 2 +- > mm/page_io.c | 11 ++-- > 28 files changed, 320 insertions(+), 219 deletions(-) > > -- > 2.20.1 > -- Carlos
