md: support barrier requests on all personalities.

[safe/jmp/linux-2.6] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a053423..e07ce2e 100644 (file)
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1650,11 +1650,12 @@ static void raid1d(mddev_t *mddev)
                                               r1_bio->sector,
                                               r1_bio->sectors);
                                unfreeze_array(conf);
-                       }
+                       } else
+                               md_error(mddev,
+                                        conf->mirrors[r1_bio->read_disk].rdev);
 
                        bio = r1_bio->bios[r1_bio->read_disk];
-                       if ((disk=read_balance(conf, r1_bio)) == -1 ||
-                           disk == r1_bio->read_disk) {
+                       if ((disk=read_balance(conf, r1_bio)) == -1) {
                                printk(KERN_ALERT "raid1: %s: unrecoverable I/O"
                                       " read error for block %llu\n",
                                       bdevname(bio->bi_bdev,b),