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c9e65383a2
linux/net/rds
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Chris Mason c9e65383a2 rds: Fix RDMA message reference counting 
The RDS send_xmit code was trying to get fancy with message
counting and was dropping the final reference on the RDMA messages
too early.  This resulted in memory corruption and oopsen.

The fix here is to always add a ref as the parts of the message passes
through rds_send_xmit, and always drop a ref as the parts of the message
go through completion handling.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-09-08 18:15:10 -07:00
..
af_rds.c rds: Use RCU for the bind lookup searches 2010-09-08 18:15:08 -07:00
bind.c rds: Use RCU for the bind lookup searches 2010-09-08 18:15:08 -07:00
cong.c RDS: Bypass workqueue when queueing cong updates 2010-09-08 18:12:16 -07:00
connection.c rds: don't let RDS shutdown a connection while senders are present 2010-09-08 18:15:09 -07:00
ib_cm.c RDS/IB: add _to_node() macros for numa and use {k,v}malloc_node() 2010-09-08 18:14:06 -07:00
ib_rdma.c rds: Use RCU for the bind lookup searches 2010-09-08 18:15:08 -07:00
ib_recv.c rds: don't let RDS shutdown a connection while senders are present 2010-09-08 18:15:09 -07:00
ib_ring.c RDS/IW+IB: Set recv ring low water mark to 1/2 full. 2009-04-09 17:21:14 -07:00
ib_send.c rds: Fix RDMA message reference counting 2010-09-08 18:15:10 -07:00
ib_stats.c RDS: Move atomic stats from general to ib-specific area 2010-09-08 18:12:20 -07:00
ib_sysctl.c RDS: Remove unsignaled_bytes sysctl 2010-09-08 18:11:52 -07:00
ib.c RDS/IB: add _to_node() macros for numa and use {k,v}malloc_node() 2010-09-08 18:14:06 -07:00
ib.h RDS/IB: add _to_node() macros for numa and use {k,v}malloc_node() 2010-09-08 18:14:06 -07:00
info.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
info.h
iw_cm.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
iw_rdma.c RDS: fold rdma.h into rds.h 2010-09-08 18:11:37 -07:00
iw_recv.c RDS: inc_purge() transport function unused - remove it 2010-09-08 18:11:46 -07:00
iw_ring.c RDS/IW+IB: Set recv ring low water mark to 1/2 full. 2009-04-09 17:21:14 -07:00
iw_send.c RDS: Rename data op members prefix from m_ to op_ 2010-09-08 18:11:59 -07:00
iw_stats.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu 2009-09-15 09:39:44 -07:00
iw_sysctl.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
iw.c RDS: Stop supporting old cong map sending method 2010-09-08 18:12:10 -07:00
iw.h RDS: Remove struct rds_rdma_op 2010-09-08 18:11:58 -07:00
Kconfig RDS: Modularize RDMA and TCP transports 2009-08-23 19:13:09 -07:00
loop.c RDS: Stop supporting old cong map sending method 2010-09-08 18:12:10 -07:00
loop.h
Makefile RDS: Modularize RDMA and TCP transports 2009-08-23 19:13:09 -07:00
message.c rds: don't let RDS shutdown a connection while senders are present 2010-09-08 18:15:09 -07:00
page.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
rdma_transport.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-04-27 12:49:13 -07:00
rdma_transport.h
rdma.c RDS: Add flag for silent ops. Do atomic op before RDMA 2010-09-08 18:12:06 -07:00
rds.h rds: don't let RDS shutdown a connection while senders are present 2010-09-08 18:15:09 -07:00
recv.c RDS: Whitespace 2010-09-08 18:11:44 -07:00
send.c rds: Fix RDMA message reference counting 2010-09-08 18:15:10 -07:00
stats.c RDS: Move atomic stats from general to ib-specific area 2010-09-08 18:12:20 -07:00
sysctl.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
tcp_connect.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
tcp_listen.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
tcp_recv.c RDS: inc_purge() transport function unused - remove it 2010-09-08 18:11:46 -07:00
tcp_send.c RDS: Stop supporting old cong map sending method 2010-09-08 18:12:10 -07:00
tcp_stats.c RDS: Add TCP transport to RDS 2009-08-23 19:13:02 -07:00
tcp.c RDS: Stop supporting old cong map sending method 2010-09-08 18:12:10 -07:00
tcp.h RDS: Stop supporting old cong map sending method 2010-09-08 18:12:10 -07:00
threads.c RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons 2010-09-08 18:11:32 -07:00
transport.c RDS: Track transports via an array, not a list 2009-08-23 19:13:12 -07:00