Module Name: src
Committed By: maya
Date: Fri Mar 31 23:00:21 UTC 2017
Modified Files:
src/sys/ufs/lfs: lfs_inode.c
Log Message:
stopgap fix- move lfs_lock to include calls to lfs_dino_{set,get}block
blocks new users that need seglock (need to take lfs_lock) that
setblock before the assert (truncate to 0 but 31 blks/31 effblks)
not proper, but lets me run firefox on lfs
To generate a diff of this commit:
cvs rdiff -u -r1.153 -r1.154 src/sys/ufs/lfs/lfs_inode.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/ufs/lfs/lfs_inode.c
diff -u src/sys/ufs/lfs/lfs_inode.c:1.153 src/sys/ufs/lfs/lfs_inode.c:1.154
--- src/sys/ufs/lfs/lfs_inode.c:1.153 Tue Mar 21 09:53:00 2017
+++ src/sys/ufs/lfs/lfs_inode.c Fri Mar 31 23:00:21 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: lfs_inode.c,v 1.153 2017/03/21 09:53:00 maya Exp $ */
+/* $NetBSD: lfs_inode.c,v 1.154 2017/03/31 23:00:21 maya Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
@@ -60,7 +60,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_inode.c,v 1.153 2017/03/21 09:53:00 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_inode.c,v 1.154 2017/03/31 23:00:21 maya Exp $");
#if defined(_KERNEL_OPT)
#include "opt_quota.h"
@@ -573,11 +573,11 @@ done:
oip->i_size = length;
lfs_dino_setsize(fs, oip->i_din, oip->i_size);
oip->i_lfs_effnblks -= blocksreleased;
+
+ mutex_enter(&lfs_lock);
lfs_dino_setblocks(fs, oip->i_din,
lfs_dino_getblocks(fs, oip->i_din) - real_released);
- mutex_enter(&lfs_lock);
lfs_sb_addbfree(fs, blocksreleased);
- mutex_exit(&lfs_lock);
KASSERTMSG((oip->i_size != 0 ||
lfs_dino_getblocks(fs, oip->i_din) == 0),
@@ -592,7 +592,6 @@ done:
/*
* If we truncated to zero, take us off the paging queue.
*/
- mutex_enter(&lfs_lock);
if (oip->i_size == 0 && oip->i_flags & IN_PAGING) {
oip->i_flags &= ~IN_PAGING;
TAILQ_REMOVE(&fs->lfs_pchainhd, oip, i_lfs_pchain);