K 10
svn:author
V 7
rodrigc
K 8
svn:date
V 27
2005-12-07T03:39:08.000000Z
K 7
svn:log
V 417
Changes imported from XFS for FreeBSD project:
- add fields to struct buf (needed by XFS)
    - 3 private fields: b_fsprivate1, b_fsprivate2, b_fsprivate3
    - b_pin_count, count of pinned buffer

- add new B_MANAGED flag
- add breada() function to initiate asynchronous I/O on read-ahead blocks.
- add bufdone_finish(), bpin(), bunpin_wait() functions

Patches provided by:	kan
Reviewed by:		phk
Silence on:		arch@

END