From: Mike Snitzer chunk_io() declares its 'struct mdata_req' on the stack and then initializes its 'struct work_struct' member. Annotate the initialization of this workqueue with INIT_WORK_ON_STACK to suppress a debugobjects warning seen when CONFIG_DEBUG_OBJECTS_WORK is enabled. Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon --- drivers/md/dm-snap-persistent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.33-rc8/drivers/md/dm-snap-persistent.c =================================================================== --- linux-2.6.33-rc8.orig/drivers/md/dm-snap-persistent.c +++ linux-2.6.33-rc8/drivers/md/dm-snap-persistent.c @@ -254,7 +254,7 @@ static int chunk_io(struct pstore *ps, v * Issue the synchronous I/O from a different thread * to avoid generic_make_request recursion. */ - INIT_WORK(&req.work, do_metadata); + INIT_WORK_ON_STACK(&req.work, do_metadata); queue_work(ps->metadata_wq, &req.work); flush_workqueue(ps->metadata_wq);