git: kernel - Add B_TTC flag (buffer cache try-to-cache flag)

Matthew Dillon dillon at crater.dragonflybsd.org
Wed Feb 12 17:14:33 PST 2020


commit a5f042263517718d1d651559db6f60b08244954a
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Feb 12 12:46:06 2020 -0800

    kernel - Add B_TTC flag (buffer cache try-to-cache flag)
    
    * This allows filesystems to set a flag, B_TTC, that causes the
      kernel to attempt to cycle the underlying pages into PQ_CACHE
      when the buffer is disposed of.

Summary of changes:
 sys/kern/vfs_bio.c | 4 ++--
 sys/sys/buf.h      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/a5f042263517718d1d651559db6f60b08244954a


-- 
DragonFly BSD source repository


More information about the Commits mailing list