Mercurial > illumos > illumos-gate
changeset 13969:b2c7608044b7
3588 provide zfs properties for logical (uncompressed) space used and referenced
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Richard Elling <richard.elling@dey-sys.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
author | Matthew Ahrens <mahrens@delphix.com> |
---|---|
date | Fri, 22 Feb 2013 01:23:09 -0800 |
parents | e4988c7d0403 |
children | c9a5683da38e |
files | usr/src/common/zfs/zfs_prop.c usr/src/man/man1m/zfs.1m usr/src/uts/common/fs/zfs/dsl_dataset.c usr/src/uts/common/fs/zfs/dsl_dir.c usr/src/uts/common/sys/fs/zfs.h |
diffstat | 5 files changed, 45 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/usr/src/common/zfs/zfs_prop.c Thu Feb 21 13:58:29 2013 -0800 +++ b/usr/src/common/zfs/zfs_prop.c Fri Feb 22 01:23:09 2013 -0800 @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. */ @@ -350,6 +350,10 @@ ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS"); zprop_register_number(ZFS_PROP_WRITTEN, "written", 0, PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "WRITTEN"); + zprop_register_number(ZFS_PROP_LOGICALUSED, "logicalused", 0, + PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LUSED"); + zprop_register_number(ZFS_PROP_LOGICALREFERENCED, "logicalreferenced", + 0, PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LREFER"); /* default number properties */ zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
--- a/usr/src/man/man1m/zfs.1m Thu Feb 21 13:58:29 2013 -0800 +++ b/usr/src/man/man1m/zfs.1m Fri Feb 22 01:23:09 2013 -0800 @@ -535,6 +535,40 @@ .sp .ne 2 .na +\fB\fBlogicalreferenced\fR\fR +.ad +.sp .6 +.RS 4n +The amount of space that is "logically" accessible by this dataset. See +the \fBreferenced\fR property. The logical space ignores the effect of +the \fBcompression\fR and \fBcopies\fR properties, giving a quantity +closer to the amount of data that applications see. However, it does +include space consumed by metadata. +.sp +This property can also be referred to by its shortened column name, +\fBlrefer\fR. +.RE + +.sp +.ne 2 +.na +\fB\fBlogicalused\fR\fR +.ad +.sp .6 +.RS 4n +The amount of space that is "logically" consumed by this dataset and all +its descendents. See the \fBused\fR property. The logical space +ignores the effect of the \fBcompression\fR and \fBcopies\fR properties, +giving a quantity closer to the amount of data that applications see. +However, it does include space consumed by metadata. +.sp +This property can also be referred to by its shortened column name, +\fBlused\fR. +.RE + +.sp +.ne 2 +.na \fB\fBmounted\fR\fR .ad .sp .6
--- a/usr/src/uts/common/fs/zfs/dsl_dataset.c Thu Feb 21 13:58:29 2013 -0800 +++ b/usr/src/uts/common/fs/zfs/dsl_dataset.c Fri Feb 22 01:23:09 2013 -0800 @@ -2247,6 +2247,8 @@ ds->ds_phys->ds_compressed_bytes); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFRATIO, ratio); + dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_LOGICALREFERENCED, + ds->ds_phys->ds_uncompressed_bytes); if (dsl_dataset_is_snapshot(ds)) { dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_COMPRESSRATIO, ratio);
--- a/usr/src/uts/common/fs/zfs/dsl_dir.c Thu Feb 21 13:58:29 2013 -0800 +++ b/usr/src/uts/common/fs/zfs/dsl_dir.c Fri Feb 22 01:23:09 2013 -0800 @@ -530,6 +530,8 @@ dd->dd_phys->dd_compressed_bytes == 0 ? 100 : (dd->dd_phys->dd_uncompressed_bytes * 100 / dd->dd_phys->dd_compressed_bytes)); + dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_LOGICALUSED, + dd->dd_phys->dd_uncompressed_bytes); if (dd->dd_phys->dd_flags & DD_FLAG_USED_BREAKDOWN) { dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USEDSNAP, dd->dd_phys->dd_used_breakdown[DD_USED_SNAP]);