rw
bsddf
nogrpid
block_validity
dioread_nolock
discard
delalloc
nowarn_on_error
journal_checksum
barrier
auto_da_alloc
user_xattr
acl
noquota
resuid=0
resgid=0
errors=remount-ro
commit=30
min_batch_time=0
max_batch_time=15000
i_version
stripe=0
data=ordered
inode_readahead_blks=32
init_itable=10
max_dir_size_kb=0
prefetch_block_bitmaps