diff options
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index c349c71babff..7301b9b01890 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -88,6 +88,7 @@ enum { #define RDS_RECONNECT_PENDING 1 #define RDS_IN_XMIT 2 #define RDS_RECV_REFILL 3 +#define RDS_DESTROY_PENDING 4 /* Max number of multipaths per RDS connection. Must be a power of 2 */ #define RDS_MPATH_WORKERS 8 @@ -139,8 +140,7 @@ struct rds_connection { __be32 c_faddr; unsigned int c_loopback:1, c_ping_triggered:1, - c_destroy_in_prog:1, - c_pad_to_32:29; + c_pad_to_32:30; int c_npaths; struct rds_connection *c_passive; struct rds_transport *c_trans; @@ -150,7 +150,7 @@ struct rds_connection { /* Protocol version */ unsigned int c_version; - struct net *c_net; + possible_net_t c_net; struct list_head c_map_item; unsigned long c_map_queued; @@ -165,13 +165,13 @@ struct rds_connection { static inline struct net *rds_conn_net(struct rds_connection *conn) { - return conn->c_net; + return read_pnet(&conn->c_net); } static inline void rds_conn_net_set(struct rds_connection *conn, struct net *net) { - conn->c_net = get_net(net); + write_pnet(&conn->c_net, net); } #define RDS_FLAG_CONG_BITMAP 0x01 @@ -518,6 +518,7 @@ struct rds_transport { void (*sync_mr)(void *trans_private, int direction); void (*free_mr)(void *trans_private, int invalidate); void (*flush_mrs)(void); + bool (*t_unloading)(struct rds_connection *conn); }; struct rds_sock { @@ -862,6 +863,12 @@ static inline void rds_mr_put(struct rds_mr *mr) __rds_put_mr_final(mr); } +static inline bool rds_destroy_pending(struct rds_connection *conn) +{ + return !check_net(rds_conn_net(conn)) || + (conn->c_trans->t_unloading && conn->c_trans->t_unloading(conn)); +} + /* stats.c */ DECLARE_PER_CPU_SHARED_ALIGNED(struct rds_statistics, rds_stats); #define rds_stats_inc_which(which, member) do { \ |
