lkml.org 
[lkml]   [2012]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] hugetlbfs: add err code in initializing module
On Mon, 12 Mar 2012, Hillf Danton wrote:

> From: Hillf Danton <dhillf@gmail.com>
> Subject: [PATCH] hugetlbfs: add err code in initilizing module
>
> Error code is added if fail to create inode kmem cache, and newly registered
> hugetlb FS is unregistered if fail to mount, both for unlikely corner cases.
>
> Signed-off-by: Hillf Danton <dhillf@gmail.com>

Acked-by: David Rientjes <rientjes@google.com>

> ---
>
> --- a/fs/hugetlbfs/inode.c Sun Mar 11 12:46:38 2012
> +++ b/fs/hugetlbfs/inode.c Mon Mar 12 19:52:16 2012
> @@ -997,6 +997,7 @@ static int __init init_hugetlbfs_fs(void
> if (error)
> return error;
>
> + error = -ENOMEM;
> hugetlbfs_inode_cachep = kmem_cache_create("hugetlbfs_inode_cache",
> sizeof(struct hugetlbfs_inode_info),
> 0, 0, init_once);
> @@ -1015,6 +1016,7 @@ static int __init init_hugetlbfs_fs(void
> }
>
> error = PTR_ERR(vfsmount);
> + unregister_filesystem(&hugetlbfs_fs_type);
>
> out:
> if (error)
> --
>


\
 
 \ /
  Last update: 2012-03-12 22:41    [W:0.071 / U:1.584 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site