On Wed, Mar 27, 2013 at 11:27:58AM -0700, Randy Dunlap wrote:
> On 03/27/13 11:21, Kent Overstreet wrote:
> > On Wed, Mar 27, 2013 at 06:56:28PM +0100, Geert Uytterhoeven wrote:
> >> m68k/allmodconfig:
> >>
> >> drivers/md/bcache/bset.c: In function ‘bset_search_tree’:
> >> drivers/md/bcache/bset.c:727: error: implicit declaration of function ‘prefetch’
> >>
> >> drivers/md/bcache/btree.c: In function ‘bch_btree_node_get’:
> >> drivers/md/bcache/btree.c:933: error: implicit declaration of function ‘prefetch’
> >
> > Thanks, applied! The other two I already have a patch queued up for.
>
>
> On i386 and x86_64, I also see this build problem:
>
> drivers/md/bcache/bset.c:885:4: error: implicit declaration of function '__WARN' [-Werror=implicit-function-declaration]
>
>
> Do you also have a patch for it?
Nope - looks like __WARN() doesn't exist if CONFIG_BUG=n, whoops.
Adding this to the queue:
commit 796c213186b850b3e6e8d5fd5799b0fd74721ea3
Author: Kent Overstreet <koverstreet@xxxxxxxxxx>
Date: Wed Mar 27 12:47:45 2013 -0700
bcache: Use WARN_ONCE() instead of __WARN()
Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx>
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index d4f2164..cb4578a 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -883,7 +883,7 @@ struct bkey *bch_btree_iter_next(struct btree_iter *iter)
iter->data->k = bkey_next(iter->data->k);
if (iter->data->k > iter->data->end) {
- __WARN();
+ WARN_ONCE(1, "bset was corrupt!\n");
iter->data->k = iter->data->end;
}
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