NAME¶

btrfs-extent-same - directly access the FIDEDUPRANGE ioctl

SYNOPSIS¶

btrfs-extent-same extent-len file1 offset1 file2 offset2 [...]

DESCRIPTION¶

btrfs-extent-same is a wrapper around the FIDEDUPRANGE ioctl. extent-len and all offsets should be specified in bytes.

SEE ALSO¶

•

filesystems(5)

•

btrfs(8)

•

ioctl_fideduprange(2)

•

xfs_io(8)