diff mbox

[4/4] ext4: remove redundant initialization in ext4_fill_super()

Message ID 1354257706-6582-4-git-send-email-yan@linux.vnet.ibm.com
State Accepted, archived
Headers show

Commit Message

Guo Chao Nov. 30, 2012, 6:41 a.m. UTC
We use kzalloc() to allocate sbi, no need to zero its field.

Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
---
 fs/ext4/super.c |    1 -
 1 file changed, 1 deletion(-)

Comments

Lukas Czerner Nov. 30, 2012, 1:37 p.m. UTC | #1
On Fri, 30 Nov 2012, Guo Chao wrote:

> Date: Fri, 30 Nov 2012 14:41:46 +0800
> From: Guo Chao <yan@linux.vnet.ibm.com>
> To: tytso@mit.edu
> Cc: linux-ext4@vger.kernel.org
> Subject: [PATCH 4/4] ext4: remove redundant initialization in
>     ext4_fill_super()
> 
> We use kzalloc() to allocate sbi, no need to zero its field.
> 
> Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
> ---
>  fs/ext4/super.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 15d28e3..a99f6c7 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -3799,7 +3799,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
>  
>  	INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
>  	mutex_init(&sbi->s_orphan_lock);
> -	sbi->s_resize_flags = 0;
>  
>  	sb->s_root = NULL;
>  
> 

There are other members of sbi which we initialize to zero even
though we use kzalloc.

Thanks!
-Lukas
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Theodore Ts'o Dec. 3, 2012, 5:01 a.m. UTC | #2
On Fri, Nov 30, 2012 at 02:41:46PM +0800, Guo Chao wrote:
> We use kzalloc() to allocate sbi, no need to zero its field.
> 
> Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>

Thanks, applied.

					- Ted
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diff mbox

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 15d28e3..a99f6c7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3799,7 +3799,6 @@  static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 
 	INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
 	mutex_init(&sbi->s_orphan_lock);
-	sbi->s_resize_flags = 0;
 
 	sb->s_root = NULL;