Re: [patch] fix static linking of NFS

[Trond Myklebust <trond.myklebust@fys.uio.no>]

On Tue, 2006-06-27 at 05:29 -0400, Jes Sorensen wrote:
> Hi,
> 
> This patch solved the problem where certain functions in the NFS code
> goes missing due to the __exit section being discarded for static
> links.
> 
> I saw one other version of this patch from David Brownell, but it had
> clutter left on the lines where the __exit should simply be removed.
> 
> Cheers,
> Jes
> 
> Remove __exit declarations from functions called from __init code to
> avoid link errors when the __exit section is discarded, eg NFS is
> linked statically into the kernel.
> 
> Signed-off-by: Jes Sorensen <jes@sgi.com>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>

Cheers,
 Trond


> ---
>  fs/nfs/direct.c   |    2 +-
>  fs/nfs/inode.c    |    2 +-
>  fs/nfs/pagelist.c |    2 +-
>  fs/nfs/read.c     |    2 +-
>  fs/nfs/write.c    |    2 +-
>  5 files changed, 5 insertions(+), 5 deletions(-)
> 
> Index: linux-2.6/fs/nfs/direct.c
> ===================================================================
> --- linux-2.6.orig/fs/nfs/direct.c
> +++ linux-2.6/fs/nfs/direct.c
> @@ -909,7 +909,7 @@ int __init nfs_init_directcache(void)
>   * nfs_destroy_directcache - destroy the slab cache for nfs_direct_req structures
>   *
>   */
> -void __exit nfs_destroy_directcache(void)
> +void nfs_destroy_directcache(void)
>  {
>  	if (kmem_cache_destroy(nfs_direct_cachep))
>  		printk(KERN_INFO "nfs_direct_cache: not all structures were freed\n");
> Index: linux-2.6/fs/nfs/inode.c
> ===================================================================
> --- linux-2.6.orig/fs/nfs/inode.c
> +++ linux-2.6/fs/nfs/inode.c
> @@ -1132,7 +1132,7 @@ static int __init nfs_init_inodecache(vo
>  	return 0;
>  }
>  
> -static void __exit nfs_destroy_inodecache(void)
> +static void nfs_destroy_inodecache(void)
>  {
>  	if (kmem_cache_destroy(nfs_inode_cachep))
>  		printk(KERN_INFO "nfs_inode_cache: not all structures were freed\n");
> Index: linux-2.6/fs/nfs/pagelist.c
> ===================================================================
> --- linux-2.6.orig/fs/nfs/pagelist.c
> +++ linux-2.6/fs/nfs/pagelist.c
> @@ -390,7 +390,7 @@ int __init nfs_init_nfspagecache(void)
>  	return 0;
>  }
>  
> -void __exit nfs_destroy_nfspagecache(void)
> +void nfs_destroy_nfspagecache(void)
>  {
>  	if (kmem_cache_destroy(nfs_page_cachep))
>  		printk(KERN_INFO "nfs_page: not all structures were freed\n");
> Index: linux-2.6/fs/nfs/read.c
> ===================================================================
> --- linux-2.6.orig/fs/nfs/read.c
> +++ linux-2.6/fs/nfs/read.c
> @@ -711,7 +711,7 @@ int __init nfs_init_readpagecache(void)
>  	return 0;
>  }
>  
> -void __exit nfs_destroy_readpagecache(void)
> +void nfs_destroy_readpagecache(void)
>  {
>  	mempool_destroy(nfs_rdata_mempool);
>  	if (kmem_cache_destroy(nfs_rdata_cachep))
> Index: linux-2.6/fs/nfs/write.c
> ===================================================================
> --- linux-2.6.orig/fs/nfs/write.c
> +++ linux-2.6/fs/nfs/write.c
> @@ -1551,7 +1551,7 @@ int __init nfs_init_writepagecache(void)
>  	return 0;
>  }
>  
> -void __exit nfs_destroy_writepagecache(void)
> +void nfs_destroy_writepagecache(void)
>  {
>  	mempool_destroy(nfs_commit_mempool);
>  	mempool_destroy(nfs_wdata_mempool);
> -
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