fs/9p: Don't set dentry->d_op in create routines

We do set dentry->d_op in lookup even in case of EOENT entries.
That implies we should have dentry->d_op already set when
create/mkdir/mknod/link/symlink routines are called
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_inode.c

@@ -537,12 +537,6 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
 		P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
 		goto error;
 	}
-
-	if (v9ses->cache)
-		d_set_d_op(dentry, &v9fs_cached_dentry_operations);
-	else
-		d_set_d_op(dentry, &v9fs_dentry_operations);
-
 	d_instantiate(dentry, inode);
 	err = v9fs_fid_add(dentry, fid);
 	if (err < 0)

fs/9p/vfs_inode_dotl.c

@@ -211,11 +211,6 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
 		P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
 		goto error;
 	}
-	if (v9ses->cache)
-		dentry->d_op = &v9fs_cached_dentry_operations;
-	else
-		dentry->d_op = &v9fs_dentry_operations;
-
 	d_instantiate(dentry, inode);
 	err = v9fs_fid_add(dentry, fid);
 	if (err < 0)
@@ -312,7 +307,6 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir,
 				err);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_cached_dentry_operations);
 		d_instantiate(dentry, inode);
 		err = v9fs_fid_add(dentry, fid);
 		if (err < 0)
@@ -329,7 +323,6 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir,
 			err = PTR_ERR(inode);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_dentry_operations);
 		d_instantiate(dentry, inode);
 	}
 	/* Now set the ACL based on the default value */
@@ -560,7 +553,6 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
 					err);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_cached_dentry_operations);
 		d_instantiate(dentry, inode);
 		err = v9fs_fid_add(dentry, fid);
 		if (err < 0)
@@ -573,7 +565,6 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
 			err = PTR_ERR(inode);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_dentry_operations);
 		d_instantiate(dentry, inode);
 	}
 
@@ -648,8 +639,6 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
 		 */
 		ihold(old_dentry->d_inode);
 	}
-
-	d_set_d_op(dentry, old_dentry->d_op);
 	d_instantiate(dentry, old_dentry->d_inode);
 
 	return err;
@@ -728,7 +717,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
 				err);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_cached_dentry_operations);
 		d_instantiate(dentry, inode);
 		err = v9fs_fid_add(dentry, fid);
 		if (err < 0)
@@ -744,7 +732,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
 			err = PTR_ERR(inode);
 			goto error;
 		}
-		d_set_d_op(dentry, &v9fs_dentry_operations);
 		d_instantiate(dentry, inode);
 	}
 	/* Now set the ACL based on the default value */