linux-ext4 - Re: [PATCH] ext4: fix retry handling in ext4_ext

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Date:	Tue, 30 Jul 2013 07:51:38 +0800
From:	Zheng Liu <gnehzuil.liu@...il.com>
To:	Theodore Ts'o <tytso@....edu>
Cc:	Ext4 Developers List <linux-ext4@...r.kernel.org>,
	stable@...r.kernel.org
Subject: Re: [PATCH] ext4: fix retry handling in ext4_ext_truncate()

On Mon, Jul 29, 2013 at 12:15:02PM -0400, Theodore Ts'o wrote:
> We tested for ENOMEM instead of -ENOMEM.   Oops.
> 
> Signed-off-by: "Theodore Ts'o" <tytso@....edu>
> Cc: stable@...r.kernel.org

Reviewed-by: Zheng Liu <wenqing.lz@...bao.com>
                                                - Zheng

> ---
>  fs/ext4/extents.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index a618738..72ba470 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -4412,7 +4412,7 @@ void ext4_ext_truncate(handle_t *handle, struct inode *inode)
>  retry:
>  	err = ext4_es_remove_extent(inode, last_block,
>  				    EXT_MAX_BLOCKS - last_block);
> -	if (err == ENOMEM) {
> +	if (err == -ENOMEM) {
>  		cond_resched();
>  		congestion_wait(BLK_RW_ASYNC, HZ/50);
>  		goto retry;
> -- 
> 1.7.12.rc0.22.gcdd159b
> 
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