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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Wed, 23 Jan 2019 15:06:31 +0200
From:   Nikolay Borisov <nborisov@...e.com>
To:     Matthew Friday <lkmfriday@...il.com>, dsterba@...e.com
Cc:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [PATCH] btrfs: remove unused wariable 'num_pages'



On 23.01.19 г. 0:59 ч., Matthew Friday wrote:
> Signed-off-by: Matthew Friday <lkmfriday@...il.com>

It seems you are using an outdated version of the code. When sending new
code always base it on misc-next branch from
https://github.com/kdave/btrfs-devel

> ---
>  fs/btrfs/ioctl.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 9c8e1734429c..6243f734c0cd 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -3278,7 +3278,6 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
>  			     struct inode *dst, u64 dst_loff)
>  {
>  	int ret;
> -	int num_pages = PAGE_ALIGN(BTRFS_MAX_DEDUPE_LEN) >> PAGE_SHIFT;
>  	u64 i, tail_len, chunk_count;
>  
>  	/* don't make the dst file partly checksummed */
> @@ -3291,8 +3290,6 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
>  
>  	tail_len = olen % BTRFS_MAX_DEDUPE_LEN;
>  	chunk_count = div_u64(olen, BTRFS_MAX_DEDUPE_LEN);
> -	if (chunk_count == 0)
> -		num_pages = PAGE_ALIGN(tail_len) >> PAGE_SHIFT;
>  
>  	for (i = 0; i < chunk_count; i++) {
>  		ret = btrfs_extent_same_range(src, loff, BTRFS_MAX_DEDUPE_LEN,
> 

Powered by blists - more mailing lists