---

yaml
---
r: 139512
b: refs/heads/master
c: 37d9d76
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2b57dc6cf9bf31edc0df430ea18dd1dbd3028975
+refs/heads/master: 37d9d76d8b3a2ac5817e1fa3263cfe0fdb439e51

trunk/fs/nfs/inode.c

@@ -1113,8 +1113,16 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 				nfs_force_lookup_revalidate(inode);
 		}
 		/* If ctime has changed we should definitely clear access+acl caches */
-		if (!timespec_equal(&inode->i_ctime, &fattr->ctime))
+		if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) {
 			invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+			/* and probably clear data for a directory too as utimes can cause
+			 * havoc with our cache.
+			 */
+			if (S_ISDIR(inode->i_mode)) {
+				invalid |= NFS_INO_INVALID_DATA;
+				nfs_force_lookup_revalidate(inode);
+			}
+		}
 	} else if (nfsi->change_attr != fattr->change_attr) {
 		dprintk("NFS: change_attr change on server for file %s/%ld\n",
 				inode->i_sb->s_id, inode->i_ino);
@@ -1148,8 +1156,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 	    inode->i_gid != fattr->gid)
 		invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
 
-	if (inode->i_nlink != fattr->nlink)
+	if (inode->i_nlink != fattr->nlink) {
 		invalid |= NFS_INO_INVALID_ATTR;
+		if (S_ISDIR(inode->i_mode))
+			invalid |= NFS_INO_INVALID_DATA;
+	}
 
 	inode->i_mode = fattr->mode;
 	inode->i_nlink = fattr->nlink;