From 5fcdfacc01f3a3415b75acb172cd75c9fe1cbda5 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 25 Mar 2015 13:19:42 -0400 Subject: NFSv4: Return delegations synchronously in evict_inode Kinglong Mee reports that asynchronous delegations are being killed by the call to rpc_shutdown_client() when unmounting. This can lead to state leakage on the server until the client lease expires. Reported-by: Kinglong Mee Signed-off-by: Trond Myklebust --- fs/nfs/delegation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index a6ad68865880..08c624448750 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -514,7 +514,7 @@ void nfs_inode_return_delegation_noreclaim(struct inode *inode) delegation = nfs_inode_detach_delegation(inode); if (delegation != NULL) - nfs_do_return_delegation(inode, delegation, 0); + nfs_do_return_delegation(inode, delegation, 1); } /** -- cgit v1.2.1