Hi,
This patch series add delayed extent tree support for ext4. More
documentation please refer to fs/ext4/delayed_extents.c which is in
the 2nd patch.
V2->V3:
reimplement find_delay_alloc_range on delayed extent tree(PATCH 6).
V1->V2:
change list to rb tree.
git diff --stat
fs/ext4/Makefile | 2 +-
fs/ext4/delayed_extents.c | 415 +++++++++++++++++++++++++++++++++++++++++++++
fs/ext4/delayed_extents.h | 40 +++++
fs/ext4/ext4.h | 9 +-
fs/ext4/ext4_extents.h | 3 +-
fs/ext4/extents.c | 297 ++++----------------------------
fs/ext4/indirect.c | 3 +
fs/ext4/inode.c | 83 +++------
fs/ext4/super.c | 13 ++-
9 files changed, 543 insertions(+), 322 deletions(-)
[PATCH V3 1/6] ext4: add two structures supporting delayed extent
[PATCH V3 2/6] ext4: add operations on delayed extent tree
[PATCH V3 3/6] ext4: initialize delayed extent tree
[PATCH V3 4/6] ext4: let ext4 maintian delayed extent trees
[PATCH V3 5/6] ext4: reimplement fiemap on delayed extent tree
[PATCH V3 6/6] ext4: reimplement ext4_find_delay_alloc_range on
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