git: vfs_bio - Implement nestiobuf support
commit 6aa75753a5747eedf62c438869c75c54e2602e69
Author: Alex Hornung <ahornung@gmail.com>
Date: Wed Jun 2 09:59:39 2010 +0000
vfs_bio - Implement nestiobuf support
* Implement nestiobuf support (as NetBSD does) to split up a bio/buf
into several smaller pieces that can be handled separately and only
biodone() the "master" buffer when all smaller bio/buf pieces have
completed.
Partially-Obtained-from: NetBSD
Summary of changes:
sys/kern/vfs_bio.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++
sys/sys/buf.h | 3 +-
2 files changed, 93 insertions(+), 1 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6aa75753a5747eedf62c438869c75c54e2602e69
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