Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 7ce3099..ff5e041 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of UBIFS.
*
* Copyright (C) 2006-2008 Nokia Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
* Authors: Adrian Hunter
* Artem Bityutskiy (Битюцкий Артём)
*/
@@ -619,38 +607,6 @@
}
/**
- * pnode_lookup - lookup a pnode in the LPT.
- * @c: UBIFS file-system description object
- * @i: pnode number (0 to (main_lebs - 1) / UBIFS_LPT_FANOUT))
- *
- * This function returns a pointer to the pnode on success or a negative
- * error code on failure.
- */
-static struct ubifs_pnode *pnode_lookup(struct ubifs_info *c, int i)
-{
- int err, h, iip, shft;
- struct ubifs_nnode *nnode;
-
- if (!c->nroot) {
- err = ubifs_read_nnode(c, NULL, 0);
- if (err)
- return ERR_PTR(err);
- }
- i <<= UBIFS_LPT_FANOUT_SHIFT;
- nnode = c->nroot;
- shft = c->lpt_hght * UBIFS_LPT_FANOUT_SHIFT;
- for (h = 1; h < c->lpt_hght; h++) {
- iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
- nnode = ubifs_get_nnode(c, nnode, iip);
- if (IS_ERR(nnode))
- return ERR_CAST(nnode);
- }
- iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- return ubifs_get_pnode(c, nnode, iip);
-}
-
-/**
* add_pnode_dirt - add dirty space to LPT LEB properties.
* @c: UBIFS file-system description object
* @pnode: pnode for which to add dirt
@@ -702,7 +658,7 @@
{
struct ubifs_pnode *pnode;
- pnode = pnode_lookup(c, 0);
+ pnode = ubifs_pnode_lookup(c, 0);
if (IS_ERR(pnode))
return PTR_ERR(pnode);
@@ -956,7 +912,7 @@
struct ubifs_pnode *pnode;
struct ubifs_nbranch *branch;
- pnode = pnode_lookup(c, node_num);
+ pnode = ubifs_pnode_lookup(c, node_num);
if (IS_ERR(pnode))
return PTR_ERR(pnode);
branch = &pnode->parent->nbranch[pnode->iip];
@@ -1279,6 +1235,10 @@
if (err)
goto out;
+ err = ubifs_lpt_calc_hash(c, c->mst_node->hash_lpt);
+ if (err)
+ goto out;
+
/* Copy the LPT's own lprops for end commit to write */
memcpy(c->ltab_cmt, c->ltab,
sizeof(struct ubifs_lpt_lprops) * c->lpt_lebs);
@@ -1558,7 +1518,7 @@
struct ubifs_nbranch *branch;
cond_resched();
- pnode = pnode_lookup(c, i);
+ pnode = ubifs_pnode_lookup(c, i);
if (IS_ERR(pnode))
return PTR_ERR(pnode);
branch = &pnode->parent->nbranch[pnode->iip];
@@ -1710,7 +1670,7 @@
for (i = 0; i < cnt; i++) {
struct ubifs_pnode *pnode;
- pnode = pnode_lookup(c, i);
+ pnode = ubifs_pnode_lookup(c, i);
if (IS_ERR(pnode))
return PTR_ERR(pnode);
cond_resched();