ref counting for nfs41_root

very similar to the issue with nfs41_open_state, an abandoned upcall could outlive its mount. to prevent their nfs41_root from being freed, upcalls need to hold a reference until they're finished. this also keeps all of its clients/sessions/rpc connections alive

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-10-27 13:36:22 -04:00 committed by unknown
parent 006bdfa47a
commit bcc707d3b8
13 changed files with 57 additions and 4 deletions

View file

@ -186,4 +186,8 @@ void upcall_cleanup(
nfs41_open_state_deref(upcall->state_ref);
upcall->state_ref = NULL;
}
if (upcall->root_ref) {
nfs41_root_deref(upcall->root_ref);
upcall->root_ref = NULL;
}
}