commit 879fd32f7cbd0fe14b7ebe04266648545d94d085
Author: Matthew Dillon <[email protected]>
Date: Tue Mar 20 15:35:07 2012 -0700
hammer2 - Avoid unnecessary IO
* With the new strategy we no longer have to build smaller blocksizes into
larger buffers.
When flushing embedded data we can now getblk() the block instead of
bread() it.
* DELETED nodes have to be explicitly flushed to remove references
associated with MODIFY1 and MOVE.
* There's no need to flush meta-data associated with a deleted node.
Summary of changes:
sys/vfs/hammer2/hammer2_chain.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/879fd32f7cbd0fe14b7ebe04266648545d94d085
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DragonFly BSD source repository