dfe8aec4520b ("btrfs: add a btrfs_block_group_root() helper") b6e9f16c5fda ("btrfs: replace open coded while loop with proper construct") 42437a6386ff ("btrfs: introduce mount option rescue=ignorebadroots") 68319c18cb21 ("btrfs: show rescue=usebackuproot in /proc/mounts") ab0b4a3ebf14 ("btrfs: add a helper to print out rescue= options") ceafe3cc3992 ("btrfs: sysfs: export supported rescue= mount options") 334c16d82cfe ("btrfs: push the NODATASUM check into btrfs_lookup_bio_sums") d70bf7484f72 ("btrfs: unify the ro checking for mount options")