On November 10, 2002 01:52 pm, Andrew Morton wrote:
> Ed Tomlinson wrote:
> > On November 9, 2002 10:59 pm, Andrew Morton wrote:
> > > Of note in -mm2 is a patch from Chris Mason which teaches reiserfs to
> > > use the mpage code for reads - it should show a nice reduction in CPU
> > > load under reiserfs reads.
> >
> > Booting into mm2 I get:
> >
> > ...
> > Unable to handle kernel NULL pointer dereference at virtual address
> > 00000004
> >
> > ...
> > EIP is at mpage_readpages+0x47/0x140
>
> whoops. The ->readpages API was changed...
>
> --- 25/fs/reiserfs/inode.c~reiserfs-readpages-fix Sun Nov 10 10:44:28 2002
> +++ 25-akpm/fs/reiserfs/inode.c Sun Nov 10 10:44:39 2002
> @@ -2081,7 +2081,7 @@ static int reiserfs_readpage (struct fil
> }
>
> static int
> -reiserfs_readpages(struct address_space *mapping,
> +reiserfs_readpages(struct file *file, struct address_space *mapping,
> struct list_head *pages, unsigned nr_pages)
> {
> return mpage_readpages(mapping, pages, nr_pages, reiserfs_get_block);
That fixes it.
Thanks
Ed Tomlinson
-
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This archive was generated by hypermail 2b29 : Fri Nov 15 2002 - 22:00:20 EST