On Tue, Apr 30, 2013 at 10:28:14AM +0300, Dan Carpenter wrote:
> The difference between "count" and "len" is that "len" is capped at
> 4095. Changing it like this makes it match how sysfs_write_file() is
> implemented.
>
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Acked-by: Joel Becker <jl...@evilplan.org>
Do you want me to push this up, or will you be sending it?
Joel
> ---
> This is a static analysis patch. I haven't found any store_attribute()
> functions where this change makes a difference.
>
> diff --git a/fs/configfs/file.c b/fs/configfs/file.c
> index 2b6cb23..1d1c41f 100644
> --- a/fs/configfs/file.c
> +++ b/fs/configfs/file.c
> @@ -203,7 +203,7 @@ configfs_write_file(struct file *file, const char __user
> *buf, size_t count, lof
> mutex_lock(&buffer->mutex);
> len = fill_write_buffer(buffer, buf, count);
> if (len > 0)
> - len = flush_write_buffer(file->f_path.dentry, buffer, count);
> + len = flush_write_buffer(file->f_path.dentry, buffer, len);
> if (len > 0)
> *ppos += len;
> mutex_unlock(&buffer->mutex);
--
"In the room the women come and go
Talking of Michaelangelo."
http://www.jlbec.org/
jl...@evilplan.org
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