On Mo, Jan 4, 2021 at 01:28, Adrian Schmutzler <freif...@adrianschmutzler.de> wrote:
While the speed improvement might be negligible, there is still no
reason to read individual bytes.

Signed-off-by: Adrian Schmutzler <freif...@adrianschmutzler.de>
---

I'm wondering how many times dd needs to be run to sum up to the same amount of time this took to create, but let's make it a bit more:
Please add the newly added magic_fat32 function as well.
https://github.com/openwrt/openwrt/commit/927b9df938803d409d6b3a47d6834a6c10f68c3d

 package/base-files/Makefile                    | 2 +-
 package/base-files/files/lib/upgrade/common.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index da3976424f..8d40eb0e49 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -12,7 +12,7 @@ include $(INCLUDE_DIR)/version.mk
 include $(INCLUDE_DIR)/feeds.mk

 PKG_NAME:=base-files
-PKG_RELEASE:=244
+PKG_RELEASE:=245
 PKG_FLAGS:=nonshared

PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/ diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index e8a28f4138..c28bae48a1 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -130,7 +130,7 @@ get_magic_gpt() {
 }

 get_magic_vfat() {
-       (get_image "$@" | dd bs=1 count=3 skip=54) 2>/dev/null
+       (get_image "$@" | dd bs=3 count=1 skip=18) 2>/dev/null
 }

 get_magic_fat32() {
--
2.20.1


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