[PATCH] block/dm: add early_lookup_ready_bdev to ensure ready device lookup

2025-04-10 Thread Chanho Min
orkarounds. Tested with dm-verity (root=/dev/dm-0, dm-mod.waitfor=/dev/mmcblk0p23), this eliminates boot issues without impacting MD RAID. Signed-off-by: Chanho Min --- block/early-lookup.c | 26 ++ drivers/md/dm-init.c | 2 +- include/linux/blkdev.h | 2 ++ 3 file

[PATCH] block: remove non-existent partition dev_t return from blk_lookup_devt

2025-04-02 Thread Chanho Min
at case, the MD subsystem should implement a proper solution (e.g., specific lookup function) rather than relying on this workaround. Testers are encouraged to verify MD RAID booting with partitioned root devices (e.g., root=/dev/md_d0p1) to confirm. Signed-off-by: Chanho Min ---