diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch b/pkgs/patches-linux-5.15/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch new file mode 100644 index 0000000..266a633 --- /dev/null +++ b/pkgs/patches-linux-5.15/493-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" +@@ -451,6 +452,15 @@ 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_remove_minor: |