Re: [PATCH] blkdev: Fix blkdev_open to release the bdev on error

[Suzuki K. Poulose]

On 08/12/15 07:58, Al Viro wrote:
> On Mon, Dec 07, 2015 at 10:49:05AM -0800, Linus Torvalds wrote:
> > On Mon, Dec 7, 2015 at 10:05 AM, Suzuki K. Poulose
> > <suzuki.poulose@xxxxxxx> wrote:

...

> Anyway, the fix for 9p bogosity follows; it definitely fixes a bug there,
> and I'm fairly sure that it fixes the bug that had been reported.
> A confirmation would be nice, of course...
>
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> ---
> diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
> index 699941e..5110785 100644
> --- a/fs/9p/vfs_inode.c
> +++ b/fs/9p/vfs_inode.c
> @@ -451,9 +451,9 @@ void v9fs_evict_inode(struct inode *inode)
>   {
>   	struct v9fs_inode *v9inode = V9FS_I(inode);
>
> -	truncate_inode_pages_final(inode->i_mapping);
> +	truncate_inode_pages_final(&inode->i_data);
>   	clear_inode(inode);
> -	filemap_fdatawrite(inode->i_mapping);
> +	filemap_fdatawrite(&inode->i_data);
>
>   	v9fs_cache_inode_put_cookie(inode);
>   	/* clunk the fid stashed in writeback_fid */

This patch fixes the problem :

Tested-by: Suzuki K. Poulose <suzuki.poulose@xxxxxxx>

Thanks
Suzuki


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