git: HAMMER VFS - REDO/fsync precursor work
commit 6048b4113f26008d927fa69ddd438dabc392ef1f
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Sat Jan 9 17:03:23 2010 -0800
HAMMER VFS - REDO/fsync precursor work
* Adjust hammer_fifo_redo structure (not yet used), add a mtime
field so the mtime can be restored from the REDO records.
* Move the undo buffer flush code into its own procedure,
hammer_flusher_flush_undos().
* Implement hammer_generate_redo() to generate file write operation
REDOs.
* Implement sysctls statistics and limits for redo, vfs.hammer.limit_redo
and vfs.hammer.stats_redo.
Summary of changes:
sys/vfs/hammer/hammer.h | 5 +-
sys/vfs/hammer/hammer_disk.h | 1 +
sys/vfs/hammer/hammer_flusher.c | 53 +++++++----
sys/vfs/hammer/hammer_undo.c | 188 +++++++++++++++++++++++++++++++++++++-
sys/vfs/hammer/hammer_vfsops.c | 6 ++
5 files changed, 227 insertions(+), 26 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6048b4113f26008d927fa69ddd438dabc392ef1f
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