Messages in this thread Patch in this message | | | From | Jeff Layton <> | Subject | [PATCH 1/2] sunrpc: make rpc_wait_bit_killable handle freeze events | Date | Fri, 28 Oct 2011 02:08:31 -0400 |
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Allow the wait_on_bit_killable sleeps in SUNRPC layer to respect the freezer. This should allow suspend and hibernate events to occur, even when there are RPC's pending on the wire.
Tested-by: John Hughes <john@Calva.COM> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> --- net/sunrpc/sched.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index d12ffa5..09bb64e 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -18,6 +18,7 @@ #include <linux/smp.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/freezer.h> #include <linux/sunrpc/clnt.h> @@ -231,7 +232,8 @@ static int rpc_wait_bit_killable(void *word) { if (fatal_signal_pending(current)) return -ERESTARTSYS; - schedule(); + if (!try_to_freeze()) + schedule(); return 0; } -- 1.7.6.4
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