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Re: [dm-devel] [2.6.22-rc1-mm1 PATCH 9/10] dm-raid1-handle-read-failures.patch




On May 21, 2007, at 5:08 PM, Jonathan Brassow wrote:

+/* Asynchronous read. */
+static void read_async_bio(struct mirror *m, struct bio *bio)
+{
+	struct io_region io;
+	struct dm_io_request io_req = {
+		.bi_rw = READ,
+		.mem.type = DM_IO_BVEC,
+		.mem.ptr.bvec = bio->bi_io_vec + bio->bi_idx,
+		.notify.fn = read_callback,
+		.notify.context = bio,
+		.client = m->ms->io_client,
+	};
+
+	map_region(&io, m, bio);
+	bio_set_m(bio, m);
+	(void) dm_io(&io_req, m->ms->nr_mirrors, &io, NULL);
 }


The call to dm_io is wrong here, it should be:
(void) dm_io(&io_req, 1, &io, NULL);

Will send substitute patch shortly,
 brassow


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