kernel_optimize_test/fs/dlm
David Teigland c54e04b00f dlm: validate messages before processing
There was some hit and miss validation of messages that has now been
cleaned up and unified.  Before processing a message, the new
validate_message() function checks that the lkb is the appropriate type,
process-copy or master-copy, and that the message is from the correct
nodeid for the the given lkb.  Other checks and assertions on the
lkb type and nodeid have been removed.  The assertions were particularly
bad since they would panic the machine instead of just ignoring the bad
message.

Although other recent patches have made processing old message unlikely,
it still may be possible for an old message to be processed and caught
by these checks.

Signed-off-by: David Teigland <teigland@redhat.com>
2008-01-30 11:04:42 -06:00
..
ast.c [DLM] fs/dlm/ast.c should #include "ast.h" 2007-05-01 09:11:25 +01:00
ast.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
config.c configfs: Convert subsystem semaphore to mutex 2007-07-10 17:10:56 -07:00
config.h [DLM] add lock timeouts and warnings [2/6] 2007-07-09 08:22:33 +01:00
debug_fs.c [DLM] dump more lock values 2007-07-09 08:24:13 +01:00
dir.c dlm: use dlm prefix on alloc and free functions 2008-01-29 17:17:19 -06:00
dir.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
dlm_internal.h dlm: proper prototypes 2008-01-29 17:16:52 -06:00
Kconfig menuconfig: transform NLS and DLM menus 2007-10-17 08:43:00 -07:00
lock.c dlm: validate messages before processing 2008-01-30 11:04:42 -06:00
lock.h [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
lockspace.c dlm: use dlm prefix on alloc and free functions 2008-01-29 17:17:19 -06:00
lockspace.h [DLM] dlm: user locks 2006-07-13 09:25:34 -04:00
lowcomms.c dlm: close othercons 2008-01-29 17:17:32 -06:00
lowcomms.h [DLM] Clean up lowcomms 2006-12-07 09:25:13 -05:00
lvb_table.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
main.c dlm: proper prototypes 2008-01-29 17:16:52 -06:00
Makefile [DLM] add lock timeouts and warnings [2/6] 2007-07-09 08:22:33 +01:00
member.c dlm: reject messages from non-members 2008-01-30 11:04:42 -06:00
member.h dlm: reject messages from non-members 2008-01-30 11:04:42 -06:00
memory.c dlm: use dlm prefix on alloc and free functions 2008-01-29 17:17:19 -06:00
memory.h dlm: use dlm prefix on alloc and free functions 2008-01-29 17:17:19 -06:00
midcomms.c dlm: align midcomms message buffer 2008-01-30 11:04:25 -06:00
midcomms.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
netlink.c [DLM] timeout fixes 2007-07-09 08:22:52 +01:00
rcom.c [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
rcom.h [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
recover.c dlm: use dlm prefix on alloc and free functions 2008-01-29 17:17:19 -06:00
recover.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
recoverd.c [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
recoverd.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00
requestqueue.c [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
requestqueue.h [DLM] block dlm_recv in recovery transition 2007-10-10 08:56:38 +01:00
user.c Use helpers to obtain task pid in printks 2007-10-19 11:53:43 -07:00
user.h [DLM] dlm: user locks 2006-07-13 09:25:34 -04:00
util.c dlm: use fixed errno values in messages 2008-01-30 11:04:42 -06:00
util.h [DLM] The core of the DLM for GFS2/CLVM 2006-01-18 09:30:29 +00:00