include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[mirror_ubuntu-jammy-kernel.git] / drivers / md / raid0.c

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index a1f7147b757fd6f79231ef52721b587fbbfe4432..c3bec024612e63682a9367cc58579c89c1303f5f 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -20,6 +20,7 @@
 
 #include <linux/blkdev.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 #include "md.h"
 #include "raid0.h"
 
@@ -176,14 +177,15 @@ static int create_strip_zones(mddev_t *mddev)
                disk_stack_limits(mddev->gendisk, rdev1->bdev,
                                  rdev1->data_offset << 9);
                /* as we don't honour merge_bvec_fn, we must never risk
-                * violating it, so limit ->max_sector to one PAGE, as
-                * a one page request is never in violation.
+                * violating it, so limit ->max_segments to 1, lying within
+                * a single page.
                 */
 
-               if (rdev1->bdev->bd_disk->queue->merge_bvec_fn &&
-                   queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                       blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
-
+               if (rdev1->bdev->bd_disk->queue->merge_bvec_fn) {
+                       blk_queue_max_segments(mddev->queue, 1);
+                       blk_queue_segment_boundary(mddev->queue,
+                                                  PAGE_CACHE_SIZE - 1);
+               }
                if (!smallest || (rdev1->sectors < smallest->sectors))
                        smallest = rdev1;
                cnt++;