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-rw-r--r--drivers/md/linear.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 6cd2c313e800..c6ee491d98e7 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -264,14 +264,14 @@ static int linear_stop (mddev_t *mddev)
264 return 0; 264 return 0;
265} 265}
266 266
267static int linear_make_request (mddev_t *mddev, struct bio *bio) 267static void linear_make_request (mddev_t *mddev, struct bio *bio)
268{ 268{
269 dev_info_t *tmp_dev; 269 dev_info_t *tmp_dev;
270 sector_t start_sector; 270 sector_t start_sector;
271 271
272 if (unlikely(bio->bi_rw & REQ_FLUSH)) { 272 if (unlikely(bio->bi_rw & REQ_FLUSH)) {
273 md_flush_request(mddev, bio); 273 md_flush_request(mddev, bio);
274 return 0; 274 return;
275 } 275 }
276 276
277 rcu_read_lock(); 277 rcu_read_lock();
@@ -293,7 +293,7 @@ static int linear_make_request (mddev_t *mddev, struct bio *bio)
293 (unsigned long long)start_sector); 293 (unsigned long long)start_sector);
294 rcu_read_unlock(); 294 rcu_read_unlock();
295 bio_io_error(bio); 295 bio_io_error(bio);
296 return 0; 296 return;
297 } 297 }
298 if (unlikely(bio->bi_sector + (bio->bi_size >> 9) > 298 if (unlikely(bio->bi_sector + (bio->bi_size >> 9) >
299 tmp_dev->end_sector)) { 299 tmp_dev->end_sector)) {
@@ -307,20 +307,17 @@ static int linear_make_request (mddev_t *mddev, struct bio *bio)
307 307
308 bp = bio_split(bio, end_sector - bio->bi_sector); 308 bp = bio_split(bio, end_sector - bio->bi_sector);
309 309
310 if (linear_make_request(mddev, &bp->bio1)) 310 linear_make_request(mddev, &bp->bio1);
311 generic_make_request(&bp->bio1); 311 linear_make_request(mddev, &bp->bio2);
312 if (linear_make_request(mddev, &bp->bio2))
313 generic_make_request(&bp->bio2);
314 bio_pair_release(bp); 312 bio_pair_release(bp);
315 return 0; 313 return;
316 } 314 }
317 315
318 bio->bi_bdev = tmp_dev->rdev->bdev; 316 bio->bi_bdev = tmp_dev->rdev->bdev;
319 bio->bi_sector = bio->bi_sector - start_sector 317 bio->bi_sector = bio->bi_sector - start_sector
320 + tmp_dev->rdev->data_offset; 318 + tmp_dev->rdev->data_offset;
321 rcu_read_unlock(); 319 rcu_read_unlock();
322 320 generic_make_request(bio);
323 return 1;
324} 321}
325 322
326static void linear_status (struct seq_file *seq, mddev_t *mddev) 323static void linear_status (struct seq_file *seq, mddev_t *mddev)