Andrew Morton <[email protected]> writes:
> On Sat, 21 Oct 2006 19:38:49 +0200
> Damien Wyart <[email protected]> wrote:
>
>> > --- a/fs/fat/inode.c~fs-prepare_write-fixes
>> > +++ a/fs/fat/inode.c
>> > @@ -150,7 +150,11 @@ static int fat_commit_write(struct file
>> > unsigned from, unsigned to)
>> > {
>> > struct inode *inode = page->mapping->host;
>> > - int err = generic_commit_write(file, page, from, to);
>> > + int err;
>> > + if (to - from > 0)
>> > + return 0;
>> > +
>
> That should have been
>
> if (to - from == 0)
> return 0;
As I said in this thread, generic_cont_expand() uses "to == from".
Should we fix generic_cont_expand() instead? I don't know the
background of this patch.
--
OGAWA Hirofumi <[email protected]>
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