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rxrpc: Replace get_seconds with ktime_get_seconds

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Replace time_t type and get_seconds function which are not y2038 safe
on 32-bit systems. Function ktime_get_seconds use monotonic instead of
real time and therefore will not cause overflow.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ksenija Stanojevic 2015-09-17 18:12:53 +02:00 committed by David S. Miller
parent 62e3b1d01c
commit 22a3f9a204
3 changed files with 6 additions and 6 deletions
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4
net/rxrpc/ar-connection.c
View File

@ -808,7 +808,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn)
ASSERTCMP(atomic_read(&conn->usage), >, 0);
conn->put_time = get_seconds();
conn->put_time = ktime_get_seconds();
if (atomic_dec_and_test(&conn->usage)) {
_debug("zombie");
rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
@ -852,7 +852,7 @@ static void rxrpc_connection_reaper(struct work_struct *work)
_enter("");
now = get_seconds();
now = ktime_get_seconds();
earliest = ULONG_MAX;
write_lock_bh(&rxrpc_connection_lock);

4
net/rxrpc/ar-internal.h
View File

@ -208,7 +208,7 @@ struct rxrpc_transport {
struct rb_root server_conns; /* server connections on this transport */
struct list_head link; /* link in master session list */
struct sk_buff_head error_queue; /* error packets awaiting processing */
time_t put_time; /* time at which to reap */
unsigned long put_time; /* time at which to reap */
spinlock_t client_lock; /* client connection allocation lock */
rwlock_t conn_lock; /* lock for active/dead connections */
atomic_t usage;
@ -256,7 +256,7 @@ struct rxrpc_connection {
struct rxrpc_crypt csum_iv; /* packet checksum base */
unsigned long events;
#define RXRPC_CONN_CHALLENGE 0 /* send challenge packet */
time_t put_time; /* time at which to reap */
unsigned long put_time; /* time at which to reap */
rwlock_t lock; /* access lock */
spinlock_t state_lock; /* state-change lock */
atomic_t usage;

4
net/rxrpc/ar-transport.c
View File

@ -189,7 +189,7 @@ void rxrpc_put_transport(struct rxrpc_transport *trans)
ASSERTCMP(atomic_read(&trans->usage), >, 0);
trans->put_time = get_seconds();
trans->put_time = ktime_get_seconds();
if (unlikely(atomic_dec_and_test(&trans->usage))) {
_debug("zombie");
/* let the reaper determine the timeout to avoid a race with
@ -226,7 +226,7 @@ static void rxrpc_transport_reaper(struct work_struct *work)
_enter("");
now = get_seconds();
now = ktime_get_seconds();
earliest = ULONG_MAX;
/* extract all the transports that have been dead too long */