tmp_suning_uos_patched/fs/dlm
Jeff Layton 20d5a39929 dlm: initialize file_lock struct in GETLK before copying conflicting lock
dlm_posix_get fills out the relevant fields in the file_lock before
returning when there is a lock conflict, but doesn't clean out any of
the other fields in the file_lock.

When nfsd does a NFSv4 lockt call, it sets the fl_lmops to
nfsd_posix_mng_ops before calling the lower fs. When the lock comes back
after testing a lock on GFS2, it still has that field set. This confuses
nfsd into thinking that the file_lock is a nfsd4 lock.

Fix this by making DLM reinitialize the file_lock before copying the
fields from the conflicting lock.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
2009-01-21 15:28:45 -06:00
..
ast.c
ast.h
config.c
config.h
debug_fs.c
dir.c
dir.h
dlm_internal.h
Kconfig
lock.c
lock.h
lockspace.c
lockspace.h
lowcomms.c
lowcomms.h
lvb_table.h
main.c
Makefile
member.c
member.h
memory.c
memory.h
midcomms.c
midcomms.h
netlink.c
plock.c
rcom.c
rcom.h
recover.c
recover.h
recoverd.c
recoverd.h
requestqueue.c
requestqueue.h
user.c
user.h
util.c
util.h