Re: [PATCH 1/1] quota: remove unnecessary oom message

[Jan Kara]

On Thu 17-06-21 17:16:27, Zhen Lei wrote:
> Fixes scripts/checkpatch.pl warning:
> WARNING: Possible unnecessary 'out of memory' message
> 
> Remove it can help us save a bit of memory.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>

I agree the message is pointless. But when doing this, I guess we can just
get rid of getdqbuf() altogether and instead call kmalloc() directly in all
the places.

								Honza

> diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
> index c5562c871c8b..b097d02bad94 100644
> --- a/fs/quota/quota_tree.c
> +++ b/fs/quota/quota_tree.c
> @@ -49,11 +49,7 @@ static int qtree_dqstr_in_blk(struct qtree_mem_dqinfo *info)
>  
>  static char *getdqbuf(size_t size)
>  {
> -	char *buf = kmalloc(size, GFP_NOFS);
> -	if (!buf)
> -		printk(KERN_WARNING
> -		       "VFS: Not enough memory for quota buffers.\n");
> -	return buf;
> +	return kmalloc(size, GFP_NOFS);
>  }
>  
>  static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
> -- 
> 2.25.1
> 
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR