md: Fix check for overlapping devices.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 95466bb089ab352ce5c4538431bad3488567b1ff..a2813fa06b7cbb91f4f696e31f9e090ac107cead 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2143,8 +2143,9 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
                                if (test_bit(AllReserved, &rdev2->flags) ||
                                    (rdev->bdev == rdev2->bdev &&
                                     rdev != rdev2 &&
-                                    overlaps(rdev->data_offset, rdev->size,
-                                           rdev2->data_offset, rdev2->size))) {
+                                    overlaps(rdev->data_offset, rdev->size * 2,
+                                             rdev2->data_offset,
+                                             rdev2->size * 2))) {
                                        overlap = 1;
                                        break;
                                }