diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 1d81fc4c3058..ef732dd4e7ef 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -81,7 +81,7 @@ enum afs_call_state { * List of server addresses. */ struct afs_addr_list { - struct rcu_head rcu; /* Must be first */ + struct rcu_head rcu; refcount_t usage; u32 version; /* Version */ unsigned char max_addrs; @@ -154,7 +154,7 @@ struct afs_call { }; unsigned char unmarshall; /* unmarshalling phase */ unsigned char addr_ix; /* Address in ->alist */ - bool incoming; /* T if incoming call */ + bool drop_ref; /* T if need to drop ref for incoming call */ bool send_pages; /* T if data from mapping should be sent */ bool need_attention; /* T if RxRPC poked us */ bool async; /* T if asynchronous */ @@ -1209,8 +1209,16 @@ static inline void afs_set_call_complete(struct afs_call *call, ok = true; } spin_unlock_bh(&call->state_lock); - if (ok) + if (ok) { trace_afs_call_done(call); + + /* Asynchronous calls have two refs to release - one from the alloc and + * one queued with the work item - and we can't just deallocate the + * call because the work item may be queued again. + */ + if (call->drop_ref) + afs_put_call(call); + } } /* |