Messages in this thread | | | Date | Tue, 23 Jan 2007 22:57:47 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 002 of 4] md: Make 'repair' actually work for raid1. |
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On Tue, 23 Jan 2007 11:26:52 +1100 NeilBrown <neilb@suse.de> wrote:
> + for (j = 0; j < vcnt ; j++) > + memcpy(page_address(sbio->bi_io_vec[j].bv_page), > + page_address(pbio->bi_io_vec[j].bv_page), > + PAGE_SIZE);
I trust these BIOs are known to only contain suitably-allocated, MD-private pages? Because if these pages can be user pages then this change is spectacularly buggy ;)
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