From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Ensure the call to rpc_run_task() cannot fail by preallocating the
rpc_task.
Fixes: 910ad38697d9 ("NFS: Fix memory allocation in rpc_alloc_task()")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/unlink.c | 1 +
include/linux/nfs_xdr.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 5fa11e1aca4c..6f325e10056c 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -347,6 +347,7 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL)
return ERR_PTR(-ENOMEM);
+ task_setup_data.task = &data->task;
task_setup_data.callback_data = data;
data->cred = get_current_cred();
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 49ba486aea5f..2863e5a69c6a 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1694,6 +1694,7 @@ struct nfs_unlinkdata {
struct nfs_renamedata {
struct nfs_renameargs args;
struct nfs_renameres res;
+ struct rpc_task task;
const struct cred *cred;
struct inode *old_dir;
struct dentry *old_dentry;
--
2.35.1
