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authorTrond Myklebust <Trond.Myklebust@netapp.com>2005-11-25 17:10:11 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-11-25 17:11:30 -0500
commitb3eb67a2ab4e14fc6cc035907400b86462d174db (patch)
tree43fa70b5edfa86ff8a6367cdcfb7f2a9f46ec2de
parentb37b03b7051493c9f9a6b336c9c0f81334885b7d (diff)
downloadop-kernel-dev-b3eb67a2ab4e14fc6cc035907400b86462d174db.zip
op-kernel-dev-b3eb67a2ab4e14fc6cc035907400b86462d174db.tar.gz
SUNRPC: Funny looking code in __rpc_purge_upcall
In __rpc_purge_upcall (net/sunrpc/rpc_pipe.c), the newer code to clean up the in_upcall list has a typo. Thanks to Vince Busam <vbusam@google.com> for spotting this! Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--net/sunrpc/rpc_pipe.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 81e00a6..e3b242d 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -39,23 +39,27 @@ static kmem_cache_t *rpc_inode_cachep __read_mostly;
#define RPC_UPCALL_TIMEOUT (30*HZ)
static void
-__rpc_purge_upcall(struct inode *inode, int err)
+__rpc_purge_list(struct rpc_inode *rpci, struct list_head *head, int err)
{
- struct rpc_inode *rpci = RPC_I(inode);
struct rpc_pipe_msg *msg;
+ void (*destroy_msg)(struct rpc_pipe_msg *);
- while (!list_empty(&rpci->pipe)) {
- msg = list_entry(rpci->pipe.next, struct rpc_pipe_msg, list);
+ destroy_msg = rpci->ops->destroy_msg;
+ while (!list_empty(head)) {
+ msg = list_entry(head->next, struct rpc_pipe_msg, list);
list_del_init(&msg->list);
msg->errno = err;
- rpci->ops->destroy_msg(msg);
- }
- while (!list_empty(&rpci->in_upcall)) {
- msg = list_entry(rpci->pipe.next, struct rpc_pipe_msg, list);
- list_del_init(&msg->list);
- msg->errno = err;
- rpci->ops->destroy_msg(msg);
+ destroy_msg(msg);
}
+}
+
+static void
+__rpc_purge_upcall(struct inode *inode, int err)
+{
+ struct rpc_inode *rpci = RPC_I(inode);
+
+ __rpc_purge_list(rpci, &rpci->pipe, err);
+ __rpc_purge_list(rpci, &rpci->in_upcall, err);
rpci->pipelen = 0;
wake_up(&rpci->waitq);
}
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