ah yes my /boot is in raid1 sorry :/
root@ams1:/home/panpansh# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 100G 0 loop
loop1 7:1 0 30G 0 loop
loop2 7:2 0 30G 0 loop
loop3 7:3 0 30G 0 loop
loop4 7:4 0 100G 0 loop
sda 8:0 0 477G 0 disk
├─sda1 8:1 0 299M 0 part
│ └─md0 9:0 0 298.7M 0 raid1 /boot
├─sda2 8:2 0 3.8G 0 part
│ └─md1 9:1 0 3.8G 0 raid1
│ └─md1_crypt 253:1 0 3.8G 0 crypt [SWAP]
└─sda3 8:3 0 472.9G 0 part
└─md2 9:2 0 472.7G 0 raid1
└─md2_crypt 253:0 0 472.7G 0 crypt /
sdb 8:16 0 477G 0 disk
├─sdb1 8:17 0 299M 0 part
│ └─md0 9:0 0 298.7M 0 raid1 /boot
├─sdb2 8:18 0 3.8G 0 part
│ └─md1 9:1 0 3.8G 0 raid1
│ └─md1_crypt 253:1 0 3.8G 0 crypt [SWAP]
└─sdb3 8:19 0 472.9G 0 part
└─md2 9:2 0 472.7G 0 raid1
└─md2_crypt 253:0 0 472.7G 0 crypt /
I have a small buffer :p