xref: /freebsd/sys/cddl/boot/zfs/README (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1$FreeBSD$
2
3This directory contains various files derived from CDDL sources that
4are used by the ZFS bootstrap:
5
6    fletcher.c			checksum support
7    sha256.c			checksum support
8    gzip.c			compression support
9    lz4.c			compression support
10    lzjb.c			compression support
11    blkptr.c			ZFS embedded-data block pointers support
12    zfssubr.c			checksum, compression and raidz support
13    zfsimpl.h			mostly describing the physical layout
14
15The files fletcher.c, lzjb.c, lz4.c, sha256.c and blkptr.c are largely identical
16to the ZFS base code (with write support removed) and could be shared but that
17might complicate future imports from Illumos.
18