From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Fri, 25 Oct 2019 10:15:31 +0000 (+0200)
Subject: blk: set log2blksz in blk_create_device()
X-Git-Tag: v2020.01-rc2~25^2~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ee5041451e467711b9a4b0e679ba9cc18d93400e;p=oweals%2Fu-boot.git

blk: set log2blksz in blk_create_device()

The ext4 file system requires log2blksz to be set. So when setting the
block size on the block descriptor we should fill this field too.

This fixes a problem with EFI block devices providing ext4 partitions, cf.
https://lists.denx.de/pipermail/u-boot/2019-October/387702.html.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index e8f58b3f5e..ca8978f0e1 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -580,6 +580,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
 	desc = dev_get_uclass_platdata(dev);
 	desc->if_type = if_type;
 	desc->blksz = blksz;
+	desc->log2blksz = LOG2(desc->blksz);
 	desc->lba = lba;
 	desc->part_type = PART_TYPE_UNKNOWN;
 	desc->bdev = dev;