freebsd-src/sys
Jeff Roberson 9dbfeb0ae6 - Move BX_BKGRDWAIT and BX_BKGRDINPROG to BV_ and the b_vflags field.
- Surround all accesses of the BKGRD{WAIT,INPROG} flags with the vnode
   interlock.
 - Don't use the B_LOCKED flag and QUEUE_LOCKED for background write
   buffers.  Check for the BKGRDINPROG flag before recycling or throwing
   away a buffer.  We do this instead because it is not safe for us to move
   the original buffer to a new queue from the callback on the background
   write buffer.
 - Remove the B_LOCKED flag and the locked buffer queue.  They are no longer
   used.
 - The vnode interlock is used around checks for BKGRDINPROG where it may
   not be strictly necessary.  If we hold the buf lock the a back-ground
   write will not be started without our knowledge, one may only be
   completed while we're not looking.  Rather than remove the code, Document
   two of the places where this extra locking is done.  A pass should be
   done to verify and minimize the locking later.
2003-08-28 06:55:18 +00:00
..
alpha Add option NO_SIO to work-around the hardcoded dependency on sio(4). 2003-08-25 03:43:08 +00:00
amd64 Fix copyright comment & FBSDID style nits. 2003-08-25 09:48:48 +00:00
arm Style sync. 2003-08-03 07:50:19 +00:00
boot Use __FBSDID(). 2003-08-25 23:30:41 +00:00
cam Remove quirk for Apacer Handydrive. Kevin Oberman <oberman@es.net> reports 2003-08-25 18:48:45 +00:00
coda Add a "int fd" argument to VOP_OPEN() which in the future will 2003-07-26 07:32:23 +00:00
compat Switch to using the emulator in the common compat area. 2003-08-23 00:04:53 +00:00
conf Reserve 184 for dumb console driver(dcons) which can be found in 2003-08-27 07:35:12 +00:00
contrib Prefer new location of pci include files (which have only been in the 2003-08-22 15:28:22 +00:00
crypto Use __FBSDID(). 2003-06-10 21:44:29 +00:00
ddb Further cleanup <machine/cpu.h> and <machine/md_var.h>: move the MI 2003-08-16 16:57:57 +00:00
dev A number of minor fixes to the mapping of memory. This should help 2003-08-28 05:01:11 +00:00
fs The valid field in struct vm_page can be of type unsigned long when 2003-08-28 01:52:14 +00:00
geom Change the the size fields to daddr_t to support greater than 2TB ccd volumes. 2003-08-22 11:21:06 +00:00
gnu - Clean-up comments that refer to the use of B_LOCKED. 2003-08-28 00:56:39 +00:00
i4b Prefer new location of pci include files (which have only been in the 2003-08-22 15:06:24 +00:00
i386 Fix copyright comment & FBSDID style nits. 2003-08-25 09:48:48 +00:00
ia64 Change LOG2_PAGE_SIZE from 14 to 15 bits. This will cause the CTASSERT 2003-08-25 20:02:18 +00:00
isa Give timecounters a numeric quality field. 2003-08-16 08:23:53 +00:00
isofs/cd9660 Do not call VOP_BMAP() on our own vnodes. 2003-08-17 23:00:30 +00:00
kern - Move BX_BKGRDWAIT and BX_BKGRDINPROG to BV_ and the b_vflags field. 2003-08-28 06:55:18 +00:00
libkern Lock down arc4random so it can be safely called w/o Giant. 2003-08-15 06:34:47 +00:00
modules Check in the known good version of the wi driver, with prism/symbol 2003-08-24 05:42:49 +00:00
net Change instances of callout_init that specify MPSAFE behaviour to 2003-08-19 17:51:11 +00:00
net80211 MFp4 changes to fix locking issues and correct reference 2003-08-19 22:17:04 +00:00
netatalk - Use if_broadcastaddr from struct ifnet rather than relying on 2003-03-21 17:53:16 +00:00
netatm The number of prefixes can never be negative so use an u_int for this. 2003-07-29 13:46:43 +00:00
netgraph Add Protocol Independent Multicast protocol. 2003-08-20 22:11:58 +00:00
netinet M_PREPEND() with an argument of M_TRYWAIT can fail, meaning the 2003-08-26 14:11:48 +00:00
netinet6 introduced a flag bit "ND6_IFF_ACCEPT_RTADV" in the nd_ifinfo structure to 2003-08-05 14:57:11 +00:00
netipsec make sure the packets contains a complete inner header 2003-08-13 22:36:24 +00:00
netipx Use __FBSDID(). 2003-06-11 05:37:42 +00:00
netkey Use __FBSDID(). 2003-06-11 05:37:42 +00:00
netnatm Remove the last vestiges of ATM raw mode. This has not been useful for a 2003-08-06 14:34:38 +00:00
netncp size_t != int. Make this compile on 64 bit platforms (eg: amd64). 2003-07-24 01:59:18 +00:00
netsmb Rewrite the code that uses the try/catch paradigm implemented by 2003-08-23 21:43:33 +00:00
nfs
nfsclient Remove the magic way of configuring NFS backed swap. 2003-08-15 12:04:02 +00:00
nfsserver Change idle state sleep identifier to "-" for nfsd. 2003-07-02 08:08:32 +00:00
opencrypto consolidate callback optimization check in one location by adding a flag 2003-06-30 05:09:32 +00:00
pc98 Switch to dev/syscons/syscons.c. 2003-08-25 07:52:11 +00:00
pccard add debug to pcic memory mapping routine 2003-08-27 04:17:02 +00:00
pci All davicom cards seem to need DC_TX_ALIGN. 2003-08-27 08:13:34 +00:00
posix4 Use __FBSDID(). 2003-06-11 06:34:30 +00:00
powerpc Prefer new location of pci include files (which have only been in the 2003-08-22 07:39:05 +00:00
rpc
security Fix a mac_policy_list reference to be a mac_static_policy_list 2003-08-26 17:29:02 +00:00
sparc64 Allow bus barrier operations on fake tags. The purpose of a fake 2003-08-24 07:47:52 +00:00
sys - Move BX_BKGRDWAIT and BX_BKGRDINPROG to BV_ and the b_vflags field. 2003-08-28 06:55:18 +00:00
tools Don't check the state of the vnode interlock if the specification says 2003-06-22 21:20:06 +00:00
ufs - Move BX_BKGRDWAIT and BX_BKGRDINPROG to BV_ and the b_vflags field. 2003-08-28 06:55:18 +00:00
vm Assert that u_long is at least 64 bits if PAGE_SIZE is 32K. 2003-08-25 19:58:01 +00:00
Makefile Revert exclusion for amd64 that stopped boot/ being built. 2003-06-26 03:52:48 +00:00