[Ocfs2-devel] kernel BUG at fs/buffer.c:2886! Linux 3.5.0

[Sunil Mushran]

Thanks for your help.

On Fri, Aug 3, 2012 at 12:22 AM, Vincent ETIENEN <ve at vetienne.net> wrote:

>
>
> Le 02/08/2012 23:08, Sunil Mushran a écrit :
>
> On Thu, Aug 2, 2012 at 12:28 PM, Vincent ETIENNE <ve at vetienne.net> wrote:
>
>> Hi
>>
>> based on current git ( commit 1a9b4993b70fb1884716902774dc9025b457760d )
>> and  reverting commit  ea022dfb3c2a4680483b00eb2fecc9fc4f6091d1
>>
>> commit ea022dfb3c2a4680483b00eb2fecc9fc4f6091d1
>> Author: Al Viro <viro at zeniv.linux.org.uk>
>> Date:   Thu May 3 10:14:29 2012 -0400
>>
>>     ocfs: simplify symlink handling
>>
>>   and  adding the correction from
>>
>>
>> https://oss.oracle.com/git/?p=smushran/linux-2.6.git;a=commit;h=a2118b301104a24381b414bc93371d666fe8d43a
>>
>> suppres the fallocate bug
>>
>> and lead to no oops. At least immediatly. Will let it run some times
>>
>
>
>  Apply this change and re-run:
>
>  diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
> index f1fbb4b..66edce7 100644
> --- a/fs/ocfs2/symlink.c
> +++ b/fs/ocfs2/symlink.c
> @@ -57,7 +57,7 @@
>  static int ocfs2_fast_symlink_readpage(struct file *unused, struct page
> *page)
>  {
>         struct inode *inode = page->mapping->host;
> -       struct buffer_head *bh;
> +       struct buffer_head *bh = NULL;
>         int status = ocfs2_read_inode_block(inode, &bh);
>         struct ocfs2_dinode *fe;
>         const char *link;
>
>   latest head with only your two changes is working here, thanks a lot.
> Running now flowlessly since a few hours.
>
> Vincent
>
>
>
>
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