1 files changed, 6 insertions, 15 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index dd53704c3f40..d96baa4450e3 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -209,7 +209,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
 	if (!nfs_has_xattr_cache(nfsi))
 		flags &= ~NFS_INO_INVALID_XATTR;
 	if (flags & NFS_INO_INVALID_DATA)
-		nfs_fscache_invalidate(inode);
+		nfs_fscache_invalidate(inode, 0);
 	flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED);
 
 	nfsi->cache_validity |= flags;
@@ -219,6 +219,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
 					  NFS_INO_DATA_INVAL_DEFER);
 	else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
 		nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+	trace_nfs_set_cache_invalid(inode, 0);
 }
 EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
 
@@ -852,12 +853,9 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
 	}
 
 	/* Flush out writes to the server in order to update c/mtime.  */
-	if ((request_mask & (STATX_CTIME|STATX_MTIME)) &&
-			S_ISREG(inode->i_mode)) {
-		err = filemap_write_and_wait(inode->i_mapping);
-		if (err)
-			goto out;
-	}
+	if ((request_mask & (STATX_CTIME | STATX_MTIME)) &&
+	    S_ISREG(inode->i_mode))
+		filemap_write_and_wait(inode->i_mapping);
 
 	/*
 	 * We may force a getattr if the user cares about atime.
@@ -1288,6 +1286,7 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map
 {
 	int ret;
 
+	nfs_fscache_invalidate(inode, 0);
 	if (mapping->nrpages != 0) {
 		if (S_ISREG(inode->i_mode)) {
 			ret = nfs_sync_mapping(mapping);
@@ -1299,7 +1298,6 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map
 			return ret;
 	}
 	nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
-	nfs_fscache_wait_on_invalidate(inode);
 
 	dfprintk(PAGECACHE, "NFS: (%s/%Lu) data cache invalidated\n",
 			inode->i_sb->s_id,
@@ -2373,10 +2371,6 @@ static int __init init_nfs_fs(void)
 	if (err < 0)
 		goto out9;
 
-	err = nfs_fscache_register();
-	if (err < 0)
-		goto out8;
-
 	err = nfsiod_start();
 	if (err)
 		goto out7;
@@ -2428,8 +2422,6 @@ out5:
 out6:
 	nfsiod_stop();
 out7:
-	nfs_fscache_unregister();
-out8:
 	unregister_pernet_subsys(&nfs_net_ops);
 out9:
 	nfs_sysfs_exit();
@@ -2444,7 +2436,6 @@ static void __exit exit_nfs_fs(void)
 	nfs_destroy_readpagecache();
 	nfs_destroy_inodecache();
 	nfs_destroy_nfspagecache();
-	nfs_fscache_unregister();
 	unregister_pernet_subsys(&nfs_net_ops);
 	rpc_proc_unregister(&init_net, "nfs");
 	unregister_nfs_fs();