On Wednesday November 16, [email protected] wrote:
> Sander <[email protected]> wrote:
> >
> >
> > With 2.6.14-mm2 (x86) and mdadm 2.1 I get a Segmentation fault when I
> > try this:
>
> It oopsed in reiser4. reiserfs-dev added to Cc...
>
Hmm... It appears that md/bitmap is calling prepare_write and
commit_write with 'file' as NULL - this works for some filesystems,
but not for reiser4.
Does this patch help.
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./drivers/md/bitmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff ./drivers/md/bitmap.c~current~ ./drivers/md/bitmap.c
--- ./drivers/md/bitmap.c~current~ 2005-11-17 10:05:18.000000000 +1100
+++ ./drivers/md/bitmap.c 2005-11-17 10:05:40.000000000 +1100
@@ -326,9 +326,9 @@ static int write_page(struct bitmap *bit
}
}
- ret = page->mapping->a_ops->prepare_write(NULL, page, 0, PAGE_SIZE);
+ ret = page->mapping->a_ops->prepare_write(bitmap->file, page, 0, PAGE_SIZE);
if (!ret)
- ret = page->mapping->a_ops->commit_write(NULL, page, 0,
+ ret = page->mapping->a_ops->commit_write(bitmap->file, page, 0,
PAGE_SIZE);
if (ret) {
unlock_page(page);
-
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