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Commit abf45439 authored by Chris Mason's avatar Chris Mason Committed by Andy Grover
Browse files

RDS: use locking on the connection hash list 



rds_conn_destroy really needs locking while it changes the
connection hash.

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent c9e65383

net/rds/connection.c

+3 −0
Original line number Diff line number Diff line
@@ -321,7 +321,10 @@ void rds_conn_destroy(struct rds_connection *conn) 
		 "%pI4\n", conn, &conn->c_laddr,

		 &conn->c_faddr);



	/* Ensure conn will not be scheduled for reconnect */

	spin_lock_irq(&rds_conn_lock);

	hlist_del_init(&conn->c_hash_node);

	spin_unlock_irq(&rds_conn_lock);



	/* wait for the rds thread to shut it down */

	atomic_set(&conn->c_state, RDS_CONN_ERROR);