34 lines
873 B
Diff
34 lines
873 B
Diff
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diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
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index 0404047..21fde99 100644
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--- a/net/sunrpc/rpc_pipe.c
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+++ b/net/sunrpc/rpc_pipe.c
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@@ -71,7 +71,9 @@ static void rpc_purge_list(wait_queue_head_t *waitq, struct list_head *head,
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msg->errno = err;
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destroy_msg(msg);
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} while (!list_empty(head));
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- wake_up(waitq);
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+
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+ if (waitq)
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+ wake_up(waitq);
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}
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static void
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@@ -91,11 +93,9 @@ rpc_timeout_upcall_queue(struct work_struct *work)
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}
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dentry = dget(pipe->dentry);
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spin_unlock(&pipe->lock);
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- if (dentry) {
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- rpc_purge_list(&RPC_I(dentry->d_inode)->waitq,
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- &free_list, destroy_msg, -ETIMEDOUT);
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- dput(dentry);
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- }
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+ rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL,
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+ &free_list, destroy_msg, -ETIMEDOUT);
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+ dput(dentry);
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}
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ssize_t rpc_pipe_generic_upcall(struct file *filp, struct rpc_pipe_msg *msg,
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--
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1.7.7.6
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