aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@nbd.name>2020-10-24 21:14:16 +0200
committerFelix Fietkau <nbd@nbd.name>2021-02-16 20:06:51 +0100
commitb10d6044599d8c1fa7fbb2374bcbf30118d39db1 (patch)
tree3fc84f92c14dfa7178487b71e1b8d63c2b688439 /target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
parent299b8554183791b325e393c880d32360d7d72f73 (diff)
downloadupstream-b10d6044599d8c1fa7fbb2374bcbf30118d39db1.tar.gz
upstream-b10d6044599d8c1fa7fbb2374bcbf30118d39db1.tar.bz2
upstream-b10d6044599d8c1fa7fbb2374bcbf30118d39db1.zip
kernel: add linux 5.10 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch')
-rw-r--r--target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch b/target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
new file mode 100644
index 0000000000..2dff46807e
--- /dev/null
+++ b/target/linux/generic/pending-5.10/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
@@ -0,0 +1,34 @@
+From: Daniel Golle <daniel@makrotopia.org>
+Subject: ubi: set ROOT_DEV to ubiblock "rootfs" if unset
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+---
+ drivers/mtd/ubi/block.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/mtd/ubi/block.c
++++ b/drivers/mtd/ubi/block.c
+@@ -42,6 +42,7 @@
+ #include <linux/scatterlist.h>
+ #include <linux/idr.h>
+ #include <asm/div64.h>
++#include <linux/root_dev.h>
+
+ #include "ubi-media.h"
+ #include "ubi.h"
+@@ -458,6 +459,15 @@ int ubiblock_create(struct ubi_volume_in
+ dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)",
+ dev->ubi_num, dev->vol_id, vi->name);
+ mutex_unlock(&devices_mutex);
++
++ if (!strcmp(vi->name, "rootfs") &&
++ IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++ ROOT_DEV == 0) {
++ pr_notice("ubiblock: device ubiblock%d_%d (%s) set to be root filesystem\n",
++ dev->ubi_num, dev->vol_id, vi->name);
++ ROOT_DEV = MKDEV(gd->major, gd->first_minor);
++ }
++
+ return 0;
+
+ out_free_queue: