]> git.baikalelectronics.ru Git - kernel.git/commitdiff
NFS: Avoid referencing the cred twice in async rename/unlink
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Sat, 8 Feb 2020 00:44:33 +0000 (19:44 -0500)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Mon, 16 Mar 2020 12:34:29 +0000 (08:34 -0400)
In both async rename and rename, we take a reference to the
cred in the call arguments.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/unlink.c

index 0effeee28352fa87fef4d5b6b97fff65b25977dc..b27ebdccef70353fc878e57ce2ee2bc82a83459b 100644 (file)
@@ -98,7 +98,7 @@ static void nfs_do_call_unlink(struct inode *inode, struct nfs_unlinkdata *data)
                .callback_ops = &nfs_unlink_ops,
                .callback_data = data,
                .workqueue = nfsiod_workqueue,
-               .flags = RPC_TASK_ASYNC,
+               .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
        };
        struct rpc_task *task;
        struct inode *dir = d_inode(data->dentry->d_parent);
@@ -341,7 +341,7 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
                .callback_ops = &nfs_rename_ops,
                .workqueue = nfsiod_workqueue,
                .rpc_client = NFS_CLIENT(old_dir),
-               .flags = RPC_TASK_ASYNC,
+               .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
        };
 
        data = kzalloc(sizeof(*data), GFP_KERNEL);