freebsd-skq/sys
kris 79229ffb86 Fix a bug in the NFS/TCP retransmission path.
The bug was that earlier, if a request was retransmitted,
we would do subsequent retransmits every 10 msecs.

This can cause data corruption under moderate loads by reordering
operations as seen by the client NFS attribute cache, and on the
server side when the retransmission occurs after the original request
has left the duplicate cache, since the operation will be committed
for a second time.

Further work on retransmission handling is needed (e.g. they are still
being done sent too often since they are scaled by HZ, and the size of
the dup cache is too small and easily overwhelmed on busy servers).

Submitted by:	mohans
2006-03-23 22:58:42 +00:00
..
alpha Remove some dummy functions, we have corresponding real ones now. 2006-03-21 21:08:02 +00:00
amd64 Eliminate unnecessary invalidations of the entire TLB by pmap_remove(). 2006-03-21 18:07:42 +00:00
arm MFp4: Don't force single-user now we can go multi-user. 2006-03-22 22:31:31 +00:00
boot Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00
bsm Update src/sys/bsm for OpenBSM 1.0 alpha 5 changes: 2006-03-04 16:54:21 +00:00
cam Add reference to PR to TOSHIBA TransMemory quirk entry. 2006-03-18 21:13:14 +00:00
coda CODA_COMPAT_5 may not be defined unconditionally in the coda5 module. 2006-02-27 12:04:13 +00:00
compat Fix the LINT build on alpha: 2006-03-21 21:56:04 +00:00
conf Merge Perforce changes 93512, 93514, 93515 from TrustedBSD audit3 2006-03-19 16:03:43 +00:00
contrib Avoid pulling in the whole <net/pfvar.h> by opaquely declaring 2006-03-09 15:54:01 +00:00
crypto
ddb Clean up the way we handle auxiliary commands for a given ddb command 2006-03-07 22:17:06 +00:00
dev Add basic support for BCM5780 PHY. 2006-03-23 09:53:39 +00:00
doc
fs Call vn_start_write() before locking vnode. 2006-03-19 20:45:06 +00:00
gdb
geom Fix whitespace. 2006-03-23 20:01:13 +00:00
gnu Update a DB_SET to DB_FUNC I missed yesterday. 2006-03-08 15:47:48 +00:00
i4b Fix -Wundef warnings found when compiling i386 LINT, GENERIC and 2005-12-05 11:58:35 +00:00
i386 Eliminate unnecessary invalidations of the entire TLB by pmap_remove(). 2006-03-21 18:07:42 +00:00
ia64 Close some races between procfs/ptrace and exit(2): 2006-02-22 18:57:50 +00:00
isa Committed the xbox syscons(8)-able console driver. 2006-03-03 14:52:57 +00:00
isofs/cd9660 When encountering a ISO_SUSP_CFLAG_ROOT element in Rock Ridge 2006-03-13 22:32:33 +00:00
kern Regenerate. 2006-03-23 08:48:37 +00:00
libkern Convert function declarations to ANSI C. 2006-01-22 00:46:40 +00:00
modules Extend coverage of the MK_IPX build option to the following: 2006-03-20 14:24:58 +00:00
net m_dup () packet not m_copypacket () since we will modify it. For more 2006-03-23 22:57:10 +00:00
net80211 when doing s/w crypto make sure work is done w/ a writable mbuf chain; 2006-03-15 21:27:08 +00:00
netatalk Modify netatalk to ensure, and assert, that pcb's remain attached to 2006-03-17 20:40:17 +00:00
netatm Convert to ANSI C function declarations. 2006-01-22 01:07:11 +00:00
netgraph Free private data when deleting hook. 2006-03-15 15:41:36 +00:00
netinet o Introduce carp_multicast_cleanup(), which removes and frees 2006-03-21 14:29:48 +00:00
netinet6 Make net.inet.ip.portrange.reservedhigh and 2006-03-19 11:48:48 +00:00
netipsec Add missing code needed for the detection of IPSec packet replays. [1] 2006-03-22 16:00:42 +00:00
netipx Move spx_savesi from being a global variable to an automatically allocated 2006-03-23 19:58:12 +00:00
netkey Fix stack corruptions on amd64. 2006-01-21 10:44:34 +00:00
netnatm Change so_pcb invariants in netnatm, such that netnatm sockets always have 2006-03-17 18:25:57 +00:00
netncp In ncp_sysctl_connstat(), the SLIST_FOREACH() logic to check 'error' 2006-01-14 11:40:32 +00:00
netsmb Retire NETSMBCRYPTO as a kernel option and make its functionality 2006-03-05 22:52:17 +00:00
nfs
nfs4client Use nfs4_disconnect for connections opened with nfs4_connect. 2006-01-19 22:48:31 +00:00
nfsclient Fix a bug in the NFS/TCP retransmission path. 2006-03-23 22:58:42 +00:00
nfsserver - Reorder vrele calls after vput calls to prevent lock order reversals 2006-03-12 04:59:04 +00:00
opencrypto crypto.ko depends on zlib. 2006-03-04 15:50:46 +00:00
pc98 Don't allow userland to set hardware watch points on kernel memory at all. 2006-03-14 16:13:55 +00:00
pccard I don't believe these are used at all, and can be safely removed 2006-01-15 06:49:28 +00:00
pci Add support for RTL8111B chip, that can be found on some mainboards, 2006-03-22 07:33:03 +00:00
posix4 mqueue.h has been superceded by sys/mqueue.h thanks to David Xu's work. 2005-11-28 02:58:30 +00:00
powerpc Simplify system time accounting for profiling. 2006-02-08 08:09:17 +00:00
rpc Fix up some cut-n-paste damage and some out-of-date comments. 2006-01-20 15:20:41 +00:00
security Don't call vn_finished_write() if vn_start_write() failed. 2006-03-19 20:43:07 +00:00
sparc64 Fix a c/p error. 2006-02-28 21:25:00 +00:00
sys Regenerate. 2006-03-23 08:48:37 +00:00
tools Fix a leftover "iwi_boot" string. 2006-01-30 16:32:08 +00:00
ufs Allow compilation when not using softupdates. 2006-03-19 22:16:44 +00:00
vm Remove leading __ from __(inline|const|signed|volatile). They are 2006-03-08 06:31:46 +00:00
Makefile Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00