[git pull] adfs series

[Al Viro]

	adfs stuff for this cycle

The following changes since commit e42617b825f8073569da76dc4510bfa019b1c35a:

  Linux 5.5-rc1 (2019-12-08 14:57:55 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.adfs

for you to fetch changes up to 587065dcac64e88132803cdb0a7f26bb4a79cf46:

  fs/adfs: bigdir: Fix an error code in adfs_fplus_read() (2020-01-25 11:31:59 -0500)

----------------------------------------------------------------
Dan Carpenter (1):
      fs/adfs: bigdir: Fix an error code in adfs_fplus_read()

Russell King (41):
      fs/adfs: inode: update timestamps to centisecond precision
      fs/adfs: inode: fix adfs_mode2atts()
      fs/adfs: map: move map reading and validation to map.c
      fs/adfs: map: rename adfs_map_free() to adfs_map_statfs()
      fs/adfs: map: break up adfs_read_map()
      fs/adfs: map: factor out map cleanup
      fs/adfs: map: incorporate map offsets into layout
      fs/adfs: map: use find_next_bit_le() rather than open coding it
      fs/adfs: map: move map-specific sb initialisation to map.c
      fs/adfs: map: fix map scanning
      fs/adfs: dir: rename bh_fplus to bhs
      fs/adfs: dir: add common dir object initialisation
      fs/adfs: dir: add common directory buffer release method
      fs/adfs: dir: add common directory sync method
      fs/adfs: dir: add generic copy functions
      fs/adfs: dir: add generic directory reading
      fs/adfs: dir: add helper to read directory using inode
      fs/adfs: dir: add helper to mark directory buffers dirty
      fs/adfs: dir: update directory locking
      fs/adfs: dir: modernise on-disk directory structures
      fs/adfs: dir: improve update failure handling
      fs/adfs: dir: improve compiler coverage in adfs_dir_update
      fs/adfs: dir: switch to iterate_shared method
      fs/adfs: dir: add more efficient iterate() per-format method
      fs/adfs: dir: use pointers to access directory head/tails
      fs/adfs: newdir: factor out directory format validation
      fs/adfs: newdir: improve directory validation
      fs/adfs: newdir: merge adfs_dir_read() into adfs_f_read()
      fs/adfs: newdir: clean up adfs_f_update()
      fs/adfs: newdir: split out directory commit from update
      fs/adfs: bigdir: factor out directory entry offset calculation
      fs/adfs: bigdir: extract directory validation
      fs/adfs: bigdir: directory validation strengthening
      fs/adfs: bigdir: calculate and validate directory checkbyte
      fs/adfs: bigdir: implement directory update support
      fs/adfs: super: fix inode dropping
      fs/adfs: dir: remove debug in adfs_dir_update()
      fs/adfs: super: extract filesystem block probe
      fs/adfs: super: add support for E and E+ floppy image formats
      fs/adfs: mostly divorse inode number from indirect disc address
      Documentation: update adfs filesystem documentation

 Documentation/filesystems/adfs.txt |  24 +++
 fs/adfs/adfs.h                     |  32 ++--
 fs/adfs/dir.c                      | 314 +++++++++++++++++++++++++--------
 fs/adfs/dir_f.c                    | 302 +++++++++-----------------------
 fs/adfs/dir_f.h                    |  52 +++---
 fs/adfs/dir_fplus.c                | 346 +++++++++++++++++++++----------------
 fs/adfs/dir_fplus.h                |   6 +-
 fs/adfs/inode.c                    |  64 +++----
 fs/adfs/map.c                      | 247 +++++++++++++++++++-------
 fs/adfs/super.c                    | 267 ++++++++++------------------
 10 files changed, 914 insertions(+), 740 deletions(-)