linux/fs/lockd
Andy Adamson 8dc7c3115b locks,lockd: fix race in nlmsvc_testlock
posix_test_lock() returns a pointer to a struct file_lock which is unprotected
and can be removed while in use by the caller.  Move the conflicting lock from
the return to a parameter, and copy the conflicting lock.

In most cases the caller ends up putting the copy of the conflicting lock on
the stack.  On i386, sizeof(struct file_lock) appears to be about 100 bytes.
We're assuming that's reasonable.

Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2006-03-20 13:44:26 -05:00
..
clntlock.c lockd: Don't expose the process pid to the NLM server 2006-03-20 13:44:06 -05:00
clntproc.c lockd: Don't expose the process pid to the NLM server 2006-03-20 13:44:06 -05:00
host.c SUNRPC: new interface to force an RPC rebind 2006-01-06 14:58:56 -05:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
mon.c SUNRPC: eliminate rpc_call() 2006-03-20 13:44:23 -05:00
svc.c SUNRPC: Ensure that SIGKILL will always terminate a synchronous RPC call. 2006-01-06 14:58:45 -05:00
svc4proc.c [PATCH] NLM: Fix the NLM_GRANTED callback checks 2006-02-14 16:09:34 -08:00
svclock.c locks,lockd: fix race in nlmsvc_testlock 2006-03-20 13:44:26 -05:00
svcproc.c [PATCH] NLM: Fix the NLM_GRANTED callback checks 2006-02-14 16:09:34 -08:00
svcshare.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
svcsubs.c NFS,SUNRPC,NLM: fix unused variable warnings when CONFIG_SYSCTL is disabled 2005-11-04 15:39:48 -05:00
xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
xdr4.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00