freebsd-skq/sys/nfsserver
phk a246e10f55 Remove B_READ, B_WRITE and B_FREEBUF and replace them with a new
field in struct buf: b_iocmd.  The b_iocmd is enforced to have
exactly one bit set.

B_WRITE was bogusly defined as zero giving rise to obvious coding
mistakes.

Also eliminate the redundant struct buf flag B_CALL, it can just
as efficiently be done by comparing b_iodone to NULL.

Should you get a panic or drop into the debugger, complaining about
"b_iocmd", don't continue.  It is likely to write on your disk
where it should have been reading.

This change is a step in the direction towards a stackable BIO capability.

A lot of this patch were machine generated (Thanks to style(9) compliance!)

Vinum users:  Greg has not had time to test this yet, be careful.
2000-03-20 10:44:49 +00:00
..
nfs_serv.c Fix compilation warning on alpha when converting pointer to integer 1999-12-18 19:20:05 +00:00
nfs_srvcache.c Clean up some loose ends in the network code, including the X.25 and ISO 2000-02-13 03:32:07 +00:00
nfs_srvsock.c tcp updates to support IPv6. 2000-01-09 19:17:30 +00:00
nfs_srvsubs.c Clean up some loose ends in the network code, including the X.25 and ISO 2000-02-13 03:32:07 +00:00
nfs_syscalls.c Remove B_READ, B_WRITE and B_FREEBUF and replace them with a new 2000-03-20 10:44:49 +00:00
nfs.h The alpha build cuases the 'nfsuid bloated' warning to occur. Well, 2000-01-13 20:18:25 +00:00
nfsm_subs.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
nfsproto.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
nfsrvcache.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
nfsrvstats.h The alpha build cuases the 'nfsuid bloated' warning to occur. Well, 2000-01-13 20:18:25 +00:00