EXT4 inodes
default: inode_ratio = 16384 big: inode_ratio = 32768 huge: inode_ratio = 65536 news: inode_ratio = 4096
Disk
Bus 002 Device 002: ID 0bc2:231a Seagate RSS LLC Expansion Portable
sd 0:0:0:0: [sda] 4096-byte physical blocks sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 53 00 00 08 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes) sd 0:0:0:0: [sda] Attached SCSI disk
default
$ mkfs.ext4 -T default /dev/sda1 $ mount /dev/sda1 /mnt $ df -h /mnt Filesystem Size Used Avail Use% Mounted on /dev/sda1 3.6T 89M 3.4T 1% /mnt $ df -hi /mnt Filesystem Inodes IUsed IFree IUse% Mounted on /dev/sda1 233M 11 233M 1% /mnt
big
$ df -hi /mnt Filesystem Inodes IUsed IFree IUse% Mounted on /dev/sda1 117M 11 117M 1% /mnt
huge
$ df -hi /mnt Filesystem Inodes IUsed IFree IUse% Mounted on /dev/sda1 59M 11 59M 1% /mnt
news
$ df -hi /mnt Filesystem Inodes IUsed IFree IUse% Mounted on /dev/sda1 932M 11 932M 1% /mnt