v1: - initial implementation (patches 1, 2)
v2: - cleanup, fixes discovered in debug mode
- saner logging
- assertions
- enablement of discard through mount option
v3: - fixed the extent merge loop in discard_atom()
v4: - squashed fix-ups into the main patch (with exception of reiser4_debug())
- fixed bug in usage of division ops discovered while building on ARM
v5: - squashed mount option into the main patch
- refactor based on discussion (see commit msg)
- splitted off blocknr_list code
- replaced ->discard_set with ->delete_set and ->aux_delete_set
v6: - actualized in-code comments
- removed uber-verbose debug statements
- fixed code-to-patch mapping
- moved blocknrlist and blocknrset to kmem_cache instead of kmalloc/kfree
(in a separate commit for ease of reviewing)
- dropped the RFC label
Ivan Shapovalov (5):
reiser4: make space_allocator's check_blocks() reusable.
reiser4: add an implementation of "block lists", splitted off the discard code.
reiser4: discard support: initial implementation using linked lists.
reiser4: blocknr_list: use kmem_cache instead of kmalloc for allocating entries.
reiser4: blocknr_set: use kmem_cache instead of kmalloc for allocating entries.
fs/reiser4/Makefile | 2 +
fs/reiser4/block_alloc.c | 48 +++--
fs/reiser4/block_alloc.h | 14 +-
fs/reiser4/blocknrlist.c | 336 ++++++++++++++++++++++++++++++
fs/reiser4/blocknrset.c | 34 ++-
fs/reiser4/dformat.h | 2 +
fs/reiser4/discard.c | 216 +++++++++++++++++++
fs/reiser4/discard.h | 31 +++
fs/reiser4/forward.h | 1 +
fs/reiser4/init_super.c | 2 +
fs/reiser4/plugin/space/bitmap.c | 84 +++++---
fs/reiser4/plugin/space/bitmap.h | 2 +-
fs/reiser4/plugin/space/space_allocator.h | 4 +-
fs/reiser4/super.h | 4 +-
fs/reiser4/super_ops.c | 14 ++
fs/reiser4/txnmgr.c | 125 ++++++++++-
fs/reiser4/txnmgr.h | 67 +++++-
fs/reiser4/znode.c | 9 +-
18 files changed, 918 insertions(+), 77 deletions(-)
create mode 100644 fs/reiser4/blocknrlist.c
create mode 100644 fs/reiser4/discard.c
create mode 100644 fs/reiser4/discard.h
--
2.0.0
--
To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
