| 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
| ||
|
Message-ID: <20141120081004.GH7996@ZenIV.linux.org.uk>
Date: Thu, 20 Nov 2014 08:10:05 +0000
From: Al Viro <viro@...IV.linux.org.uk>
To: Jan Kara <jack@...e.cz>
Cc: linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: ext4: kill ext4_kvfree()
Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
fs/ext4/ext4.h | 1 -
fs/ext4/mballoc.c | 6 +++---
fs/ext4/resize.c | 6 +++---
fs/ext4/super.c | 19 +++++--------------
4 files changed, 11 insertions(+), 21 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index c55a1fa..21a3b38 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2192,7 +2192,6 @@ extern int ext4_calculate_overhead(struct super_block *sb);
extern void ext4_superblock_csum_set(struct super_block *sb);
extern void *ext4_kvmalloc(size_t size, gfp_t flags);
extern void *ext4_kvzalloc(size_t size, gfp_t flags);
-extern void ext4_kvfree(void *ptr);
extern int ext4_alloc_flex_bg_array(struct super_block *sb,
ext4_group_t ngroup);
extern const char *ext4_decode_error(struct super_block *sb, int errno,
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index dbfe15c..004d0ff 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2358,7 +2358,7 @@ int ext4_mb_alloc_groupinfo(struct super_block *sb, ext4_group_t ngroups)
if (sbi->s_group_info) {
memcpy(new_groupinfo, sbi->s_group_info,
sbi->s_group_info_size * sizeof(*sbi->s_group_info));
- ext4_kvfree(sbi->s_group_info);
+ kvfree(sbi->s_group_info);
}
sbi->s_group_info = new_groupinfo;
sbi->s_group_info_size = size / sizeof(*sbi->s_group_info);
@@ -2495,7 +2495,7 @@ err_freebuddy:
kfree(sbi->s_group_info[i]);
iput(sbi->s_buddy_cache);
err_freesgi:
- ext4_kvfree(sbi->s_group_info);
+ kvfree(sbi->s_group_info);
return -ENOMEM;
}
@@ -2708,7 +2708,7 @@ int ext4_mb_release(struct super_block *sb)
EXT4_DESC_PER_BLOCK_BITS(sb);
for (i = 0; i < num_meta_group_infos; i++)
kfree(sbi->s_group_info[i]);
- ext4_kvfree(sbi->s_group_info);
+ kvfree(sbi->s_group_info);
}
kfree(sbi->s_mb_offsets);
kfree(sbi->s_mb_maxs);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index ca45883..bf76f40 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -856,7 +856,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
n_group_desc[gdb_num] = gdb_bh;
EXT4_SB(sb)->s_group_desc = n_group_desc;
EXT4_SB(sb)->s_gdb_count++;
- ext4_kvfree(o_group_desc);
+ kvfree(o_group_desc);
le16_add_cpu(&es->s_reserved_gdt_blocks, -1);
err = ext4_handle_dirty_super(handle, sb);
@@ -866,7 +866,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
return err;
exit_inode:
- ext4_kvfree(n_group_desc);
+ kvfree(n_group_desc);
brelse(iloc.bh);
exit_dind:
brelse(dind);
@@ -909,7 +909,7 @@ static int add_new_gdb_meta_bg(struct super_block *sb,
n_group_desc[gdb_num] = gdb_bh;
EXT4_SB(sb)->s_group_desc = n_group_desc;
EXT4_SB(sb)->s_gdb_count++;
- ext4_kvfree(o_group_desc);
+ kvfree(o_group_desc);
BUFFER_TRACE(gdb_bh, "get_write_access");
err = ext4_journal_get_write_access(handle, gdb_bh);
if (unlikely(err))
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2c9e686..4b79f39 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -176,15 +176,6 @@ void *ext4_kvzalloc(size_t size, gfp_t flags)
return ret;
}
-void ext4_kvfree(void *ptr)
-{
- if (is_vmalloc_addr(ptr))
- vfree(ptr);
- else
- kfree(ptr);
-
-}
-
ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
struct ext4_group_desc *bg)
{
@@ -811,8 +802,8 @@ static void ext4_put_super(struct super_block *sb)
for (i = 0; i < sbi->s_gdb_count; i++)
brelse(sbi->s_group_desc[i]);
- ext4_kvfree(sbi->s_group_desc);
- ext4_kvfree(sbi->s_flex_groups);
+ kvfree(sbi->s_group_desc);
+ kvfree(sbi->s_flex_groups);
percpu_counter_destroy(&sbi->s_freeclusters_counter);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
@@ -1939,7 +1930,7 @@ int ext4_alloc_flex_bg_array(struct super_block *sb, ext4_group_t ngroup)
memcpy(new_groups, sbi->s_flex_groups,
(sbi->s_flex_groups_allocated *
sizeof(struct flex_groups)));
- ext4_kvfree(sbi->s_flex_groups);
+ kvfree(sbi->s_flex_groups);
}
sbi->s_flex_groups = new_groups;
sbi->s_flex_groups_allocated = size / sizeof(struct flex_groups);
@@ -4224,7 +4215,7 @@ failed_mount7:
failed_mount6:
ext4_mb_release(sb);
if (sbi->s_flex_groups)
- ext4_kvfree(sbi->s_flex_groups);
+ kvfree(sbi->s_flex_groups);
percpu_counter_destroy(&sbi->s_freeclusters_counter);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
@@ -4253,7 +4244,7 @@ failed_mount3:
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
- ext4_kvfree(sbi->s_group_desc);
+ kvfree(sbi->s_group_desc);
failed_mount:
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
--
1.7.10.4
--
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