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RDS: Add rds_conn_path_error()

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rds_conn_path_error() is the MP-aware analog of rds_conn_error,
to be used by multipath-capable callers.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sowmini Varadhan 2016-06-13 09:44:39 -07:00 committed by David S. Miller
parent 992c9ec5fe
commit fb1b3dc43d
3 changed files with 18 additions and 1 deletions
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12
net/rds/connection.c
View File

@ -655,3 +655,15 @@ __rds_conn_error(struct rds_connection *conn, const char *fmt, ...)
rds_conn_drop(conn);
}
void
__rds_conn_path_error(struct rds_conn_path *cp, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vprintk(fmt, ap);
va_end(ap);
rds_conn_path_drop(cp);
}

4
net/rds/rds.h
View File

@ -669,6 +669,10 @@ void __rds_conn_error(struct rds_connection *conn, const char *, ...);
#define rds_conn_error(conn, fmt...) \
__rds_conn_error(conn, KERN_WARNING "RDS: " fmt)
void __rds_conn_path_error(struct rds_conn_path *cp, const char *, ...);
#define rds_conn_path_error(cp, fmt...) \
__rds_conn_path_error(cp, KERN_WARNING "RDS: " fmt)
static inline int
rds_conn_path_transition(struct rds_conn_path *cp, int old, int new)
{

3
net/rds/threads.c
View File

@ -163,7 +163,8 @@ void rds_connect_worker(struct work_struct *work)
RDS_CONN_DOWN))
rds_queue_reconnect(cp);
else
rds_conn_error(conn, "RDS: connect failed\n");
rds_conn_path_error(cp,
"RDS: connect failed\n");
}
}
}