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-rw-r--r--fs/nfs/write.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 538a473b324b..510c5befdf9b 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1184,9 +1184,11 @@ nfs_key_timeout_notify(struct file *filp, struct inode *inode)
/*
* Test if the open context credential key is marked to expire soon.
*/
-bool nfs_ctx_key_to_expire(struct nfs_open_context *ctx)
+bool nfs_ctx_key_to_expire(struct nfs_open_context *ctx, struct inode *inode)
{
- return rpcauth_cred_key_to_expire(ctx->cred);
+ struct rpc_auth *auth = NFS_SERVER(inode)->client->cl_auth;
+
+ return rpcauth_cred_key_to_expire(auth, ctx->cred);
}
/*
@@ -1278,6 +1280,9 @@ int nfs_updatepage(struct file *file, struct page *page,
dprintk("NFS: nfs_updatepage(%pD2 %d@%lld)\n",
file, count, (long long)(page_file_offset(page) + offset));
+ if (!count)
+ goto out;
+
if (nfs_can_extend_write(file, page, inode)) {
count = max(count + offset, nfs_page_length(page));
offset = 0;
@@ -1288,7 +1293,7 @@ int nfs_updatepage(struct file *file, struct page *page,
nfs_set_pageerror(page);
else
__set_page_dirty_nobuffers(page);
-
+out:
dprintk("NFS: nfs_updatepage returns %d (isize %lld)\n",
status, (long long)i_size_read(inode));
return status;