Re: [PATCH] nfs: fix wrong object type in lockowner_slab

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 24, 2012 at 02:44:19PM +0800, ycnian@xxxxxxxxx wrote:
> From: Yanchuan Nian <ycnian@xxxxxxxxx>
> 
> The object type in the cache of lockowner_slab is wrong, and it is better to fix it.
> 
> Signed-off-by: Yanchuan Nian <ycnian@xxxxxxxxx>
> ---
>  fs/nfsd/nfs4state.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index cc894ed..1609eb2 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -2325,7 +2325,7 @@ nfsd4_init_slabs(void)
>  	if (openowner_slab == NULL)
>  		goto out_nomem;
>  	lockowner_slab = kmem_cache_create("nfsd4_lockowners",
> -			sizeof(struct nfs4_openowner), 0, 0, NULL);
> +			sizeof(struct nfs4_lockowner), 0, 0, NULL);

Thanks!

The first three fields of each are the same, the rest is:

	struct nfs4_openowner {
		...
		pointer
		time_t
		unsigned char
	}

	struct nfs4_lockowner {
		...
		struct list_head
	}

Is it always true that

	sizeof(struct nfs4_openowner) >= sizeof9struct nfs4_lockowner)

?  I think so, in which case this isn't urgent.... Applying for 3.8.

--b.

>  	if (lockowner_slab == NULL)
>  		goto out_nomem;
>  	file_slab = kmem_cache_create("nfsd4_files",
> -- 
> 1.7.4.4
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux