mirror_zfs/lib/libzfs
Matt Ahrens f5fc4acaa7 Illumos #1092: zfs refratio property
Add a "REFRATIO" property, which is the compression ratio based on
data referenced. For snapshots, this is the same as COMPRESSRATIO,
but for filesystems/volumes, the COMPRESSRATIO is based on the
data "USED" (ie, includes blocks in children, but not blocks
shared with the origin).

This is needed to figure out how much space a filesystem would
use if it were not compressed (ignoring snapshots).

Reviewed by: George Wilson <George.Wilson@delphix.com>
Reviewed by: Adam Leventhal <Adam.Leventhal@delphix.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Richard Elling <richard.elling@richardelling.com>
Reviewed by: Mark Musante <Mark.Musante@oracle.com>
Reviewed by: Garrett D'Amore <garrett@nexenta.com>
Approved by: Garrett D'Amore <garrett@nexenta.com>

References to Illumos issue and patch:
- https://www.illumos.org/issues/1092
- https://github.com/illumos/illumos-gate/commit/187d6ac08a

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #340
2011-08-01 12:09:11 -07:00
..
libzfs_changelist.c Remove HAVE_ZPL from commands and libraries 2011-02-04 16:14:34 -08:00
libzfs_config.c Fix gcc missing braces warnings 2010-08-27 15:34:03 -07:00
libzfs_dataset.c Illumos #1092: zfs refratio property 2011-08-01 12:09:11 -07:00
libzfs_diff.c Add linux compatibility 2010-08-31 13:41:59 -07:00
libzfs_fru.c Add linux topology support 2010-08-31 13:42:00 -07:00
libzfs_graph.c Fix gcc missing braces warnings 2010-08-27 15:34:03 -07:00
libzfs_import.c Improve 'zpool import' safety 2011-02-17 09:35:43 -08:00
libzfs_mount.c Link libshare directly to libzfs 2011-07-06 09:20:28 -07:00
libzfs_pool.c Add "ashift" property to zpool create 2011-06-17 16:35:49 -07:00
libzfs_sendrecv.c Fix 'zfs send -D' segfault 2011-06-09 13:58:48 -07:00
libzfs_status.c Use gethostid in the Linux convention. 2011-04-25 10:36:17 -05:00
libzfs_util.c Support IEC base-2 prefixes 2011-04-19 12:56:21 -07:00
Makefile.am Add proper library versioning 2011-07-06 09:20:28 -07:00
Makefile.in Provide a rc.d script for archlinux 2011-07-11 14:12:23 -07:00