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
Ivan Shapovalov (4):
reiser4: make space_allocator's check_blocks() reusable.
reiser4: add an implementation of "block lists", splitted off the discard code.
reiser4: add reiser4_debug(): a conditional equivalent of reiser4_log().
reiser4: discard support: initial implementation using linked lists.
fs/reiser4/Makefile | 2 +
fs/reiser4/block_alloc.c | 49 ++---
fs/reiser4/block_alloc.h | 14 +-
fs/reiser4/blocknrlist.c | 315 ++++++++++++++++++++++++++++++
fs/reiser4/debug.h | 4 +
fs/reiser4/dformat.h | 2 +
fs/reiser4/discard.c | 247 +++++++++++++++++++++++
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/txnmgr.c | 125 +++++++++++-
fs/reiser4/txnmgr.h | 63 +++++-
fs/reiser4/znode.c | 9 +-
17 files changed, 884 insertions(+), 74 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
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