usbnet: include wait queue head in device structure

[~andy/linux] / fs / nfs / write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index a44a87268a6ef640c454600873489cc4e4e1e058..9a3b6a4cd6b9581a037f2508e5b6d4aca565cd93 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -909,9 +909,14 @@ bool nfs_ctx_key_to_expire(struct nfs_open_context *ctx)
  */
 static bool nfs_write_pageuptodate(struct page *page, struct inode *inode)
 {
+       struct nfs_inode *nfsi = NFS_I(inode);
+
        if (nfs_have_delegated_attributes(inode))
                goto out;
-       if (NFS_I(inode)->cache_validity & (NFS_INO_INVALID_DATA|NFS_INO_REVAL_PAGECACHE))
+       if (nfsi->cache_validity & (NFS_INO_INVALID_DATA|NFS_INO_REVAL_PAGECACHE))
+               return false;
+       smp_rmb();
+       if (test_bit(NFS_INO_INVALIDATING, &nfsi->flags))
                return false;
 out:
        return PageUptodate(page) != 0;