| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Mon, 18 Feb 2008 02:19:04 -0800
From: akpm@...ux-foundation.org
To: mm-commits@...r.kernel.org
Cc: akinobu.mita@...il.com, linux-ext4@...r.kernel.org
Subject: + ext4-use-ext4_get_group_desc.patch added to -mm tree
The patch titled
ext4: use ext4_get_group_desc()
has been added to the -mm tree. Its filename is
ext4-use-ext4_get_group_desc.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ext4: use ext4_get_group_desc()
From: Akinobu Mita <akinobu.mita@...il.com>
Use ext4_get_group_desc()
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: <linux-ext4@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
fs/ext4/inode.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)
diff -puN fs/ext4/inode.c~ext4-use-ext4_get_group_desc fs/ext4/inode.c
--- a/fs/ext4/inode.c~ext4-use-ext4_get_group_desc
+++ a/fs/ext4/inode.c
@@ -2613,12 +2613,10 @@ out_stop:
static ext4_fsblk_t ext4_get_inode_block(struct super_block *sb,
unsigned long ino, struct ext4_iloc *iloc)
{
- unsigned long desc, group_desc;
ext4_group_t block_group;
unsigned long offset;
ext4_fsblk_t block;
- struct buffer_head *bh;
- struct ext4_group_desc * gdp;
+ struct ext4_group_desc *gdp;
if (!ext4_valid_inum(sb, ino)) {
/*
@@ -2630,22 +2628,10 @@ static ext4_fsblk_t ext4_get_inode_block
}
block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb);
- if (block_group >= EXT4_SB(sb)->s_groups_count) {
- ext4_error(sb,"ext4_get_inode_block","group >= groups count");
+ gdp = ext4_get_group_desc(sb, block_group, NULL);
+ if (!gdp)
return 0;
- }
- smp_rmb();
- group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);
- desc = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1);
- bh = EXT4_SB(sb)->s_group_desc[group_desc];
- if (!bh) {
- ext4_error (sb, "ext4_get_inode_block",
- "Descriptor not loaded");
- return 0;
- }
- gdp = (struct ext4_group_desc *)((__u8 *)bh->b_data +
- desc * EXT4_DESC_SIZE(sb));
/*
* Figure out the offset within the block group inode table
*/
_
Patches currently in -mm which might be from akinobu.mita@...il.com are
git-dvb.patch
ext2-improve-ext2_readdir-return-value.patch
ext2-use-ext2_group_first_block_no.patch
ext2-use-ext2_fsblk_t-type.patch
ext3-use-ext3_group_first_block_no.patch
ext3-add-missing-ext3_journal_stop.patch
ext3-use-ext3_get_group_desc.patch
ext3-check-ext3_journal_get_write_access-errors.patch
ext4-use-ext4_group_first_block_no.patch
ext4-add-missing-ext4_journal_stop.patch
ext4-use-ext4_get_group_desc.patch
ext4-check-ext4_journal_get_write_access-errors.patch
-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists