Re: [PATCH] fs/9p: Use updated offset for writing

From: Aneesh Kumar K. V
Date: Wed Mar 16 2011 - 04:06:03 EST


On Wed, 16 Mar 2011 10:39:16 +0530, "M. Mohan Kumar" <mohan@xxxxxxxxxx> wrote:
> Use the updated offset given by generic_write_checks. Without this fix,
> even if a file is opened in O_APPEND mode, data will be written at current
> file position instead of end of file.
>
> Signed-off-by: M. Mohan Kumar <mohan@xxxxxxxxxx>
> ---
> fs/9p/vfs_file.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
> index 6997eb6..51049cd 100644
> --- a/fs/9p/vfs_file.c
> +++ b/fs/9p/vfs_file.c
> @@ -510,7 +510,7 @@ v9fs_file_write(struct file *filp, const char __user * data,
>
> return v9fs_file_write_internal(filp->f_path.dentry->d_inode,
> filp->private_data,
> - data, count, offset, 1);
> + data, count, &origin, 1);
> out:
> return retval;
> }

You should also update offset on success.

-aneesh
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