Commit Graph

174 Commits

Author SHA1 Message Date
Brian Behlendorf 52768784e6 Update the zfs.8 "ZFS Volumes as Swap" section
As of 0.6.0-rc11 using ZFS volumes as Linux swap devices is
supported.  Swapping to files in ZFS filesystems is not.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1189
2013-02-07 14:19:40 -08:00
Eric Dillmann 9759c60f1a Illumos #3035 LZ4 compression support in ZFS and GRUB
3035 LZ4 compression support in ZFS and GRUB

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Christopher Siden <csiden@delphix.com>

References:
  illumos/illumos-gate@a6f561b4ae
  https://www.illumos.org/issues/3035
  http://wiki.illumos.org/display/illumos/LZ4+Compression+In+ZFS

This patch has been slightly modified from the upstream Illumos
version to be compatible with Linux.  Due to the very limited
stack space in the kernel a lz4 workspace kmem cache is used.
Since we are using gcc we are also able to take advantage of the
gcc optimized __builtin_ctz functions.

Support for GRUB has been dropped from this patch.  That code
is available but those changes will need to made to the upstream
GRUB package.

Lastly, several hunks of dead code were dropped for clarity.  They
include the functions real_LZ4_uncompress(), LZ4_compressBound()
and the Visual Studio specific hunks wrapped in _MSC_VER.

Ported-by: Eric Dillmann <eric@jave.fr>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1217
2013-01-29 09:28:20 -08:00
Yuri Pankov 5990da81a7 Illumos #1884, #3028, #3048, #3049, #3060, #3061, #3093
1884 Empty "used" field for zfs *space commands
3028 zfs {group,user}space -n prints (null) instead of numeric GID/UID
3048 zfs {user,group}space [-s|-S] is broken
3049 zfs {user,group}space -t doesn't really filter the results
3060 zfs {user,group}space -H output isn't tab-delimited
3061 zfs {user,group}space -o doesn't use specified fields order
3093 zfs {user,group}space's -i is noop

Reviewed by: Garry Mills <gary_mills@fastmail.fm>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  illumos/illumos-gate@89f5d17b06
  illumos changeset: 13803:b5e49d71ff0e
  https://www.illumos.org/issues/1884
  https://www.illumos.org/issues/3028
  https://www.illumos.org/issues/3048
  https://www.illumos.org/issues/3049
  https://www.illumos.org/issues/3060
  https://www.illumos.org/issues/3061
  https://www.illumos.org/issues/3093

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1194
2013-01-11 09:17:19 -08:00
Steven Burgess 9566fb1a7b 'zfs send' man page sync'ed with Illumos
* Move -R option up one position in the list to match
  the Illumos documentation.

* Move -D option up one position and refreshed it to
  match the Illumos documentation.

* Move -p option up one position and refreshed it to
  match the Illumos documentation.

* Add the -n, -P  documentation found in zfs receive
  in to zfs send where to belongs.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1187
2013-01-10 13:16:42 -08:00
Steven Burgess 17836f0956 'zfs receive' man page sync'ed with Illumos
The only valid options are -vnFu, these other ones seem to be
misplaced zfs send options.

Remove: -D -r -p -n -P

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1186
2013-01-10 13:16:10 -08:00
Turbo Fredriksson 645fb9cc21 Implemented sharing datasets via SMB using libshare
Add the initial support for the 'smbshare' option using the
existing libshare infrastructure.  Because this implementation
relies on usershares samba version 3.0.23 is required.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #493
2012-12-03 09:42:15 -08:00
KORN Andras c8f259182d zfs.8: add missing info about dedup, mlslabel
These sections were missing from the `zfs.8` man page.  Add them.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1026
2012-10-09 09:54:16 -07:00
Richard Lowe 0677cb6f52 Illumos #2399: zfs manual page does not document use of "zfs diff".
illumos/illumos-gate@3b8be6bf4f
Illumos changeset: 13773:00c2a08cf1bb

2399 zfs manual page does not document use of "zfs diff"

Reviewed by: Joshua M. Clulow <josh@sysmgr.org>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Approved by: Robert Mustacchi <rm@joyent.com>

Ported-by: Etienne Dechamps <etienne.dechamps@ovh.net>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #940
2012-10-03 13:59:02 -07:00
Bill Pijewski 37abac6d55 Illumos #2703: add mechanism to report ZFS send progress
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Eric Schrock <Eric.Schrock@delphix.com>

References:
  https://www.illumos.org/issues/2703

Ported by: Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2012-09-19 13:39:06 -07:00
Eric Schrock db49968e5c Illumos #2635: 'zfs rename -f' to perform force unmount
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: George Wilson <George.Wilson@delphix.com>
Reviewed by: Bill Pijewski <wdp@joyent.com>
Reviewed by: Richard Elling <richard.elling@richardelling.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  https://www.illumos.org/issues/2635

Ported by: Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #717
2012-08-23 10:39:43 -07:00
Andrew Stormont e346ec25af Illumos #1936: add support for "-t <datatype>" argument to zfs get
Reviewed by: Kartik Mistry <kartik@nexenta.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Richard Elling <richard.elling@gmail.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  https://www.illumos.org/issues/1936

Ported by: Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #681
2012-08-23 10:35:59 -07:00
Brian Behlendorf bb8b81ec62 Illumos #1888: zfs(8) should mention zfs recv -e
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Gordon Ross <gordon.w.ross@gmail.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  https://www.illumos.org/issues/1888

Ported by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #683
2012-08-10 16:30:13 -07:00
Matthew Ahrens 330d06f90d Illumos #1644, #1645, #1646, #1647, #1708
1644 add ZFS "clones" property
1645 add ZFS "written" and "written@..." properties
1646 "zfs send" should estimate size of stream
1647 "zfs destroy" should determine space reclaimed by
     destroying multiple snapshots
1708 adjust size of zpool history data

References:
  https://www.illumos.org/issues/1644
  https://www.illumos.org/issues/1645
  https://www.illumos.org/issues/1646
  https://www.illumos.org/issues/1647
  https://www.illumos.org/issues/1708

This commit modifies the user to kernel space ioctl ABI.  Extra
care should be taken when updating to ensure both the kernel
modules and utilities are updated.  This change has reordered
all of the new ioctl()s to the end of the list.  This should
help minimize this issue in the future.

Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: George Wilson <gwilson@zfsmail.com>
Reviewed by: Albert Lee <trisk@opensolaris.org>
Approved by: Garrett D'Amore <garret@nexenta.com>

Ported by: Martin Matuska <martin@matuska.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #826
Closes #664
2012-07-31 09:25:30 -07:00
P.SCH cf81b00a73 ZFS list snapshot property alias
Add support for the `zfs list -t snap` alias which is available under
Oracle Solaris 11.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #640
2012-04-11 12:02:46 -07:00
P.SCH 10b75496bb ZFS snapshot alias
For consistency, and because it's handy, add the 'zfs snap' alias which
was introduced by Oracle Solaris 11.  This includes an update to the
man page to reflect all the available alias (snap, umount, and recv).

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #640
2012-04-11 12:02:31 -07:00
Richard Laager f4605f07a2 Document the zle compression algorithm
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2012-04-11 10:42:02 -07:00
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
Brian Behlendorf e0f86c9862 Update 'zfs send' documentation
The -D and -p options were missing from the manpage.  This commit
adds documentation for these features.

Closes #311
2011-07-08 12:16:09 -07:00
Richard Laager 4da4a9e1a7 Cleanup various Sun/Solaris-isms
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2011-04-19 11:42:42 -07:00
Richard Laager 3b2041509f Normalize the deferred destruction language
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2011-04-19 11:40:26 -07:00
Richard Laager 1fe2e23771 Change /dev/dsk -> /dev in the man pages
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2011-04-19 11:35:21 -07:00
Richard Laager 2d1b7b0b97 Correct man page section numbers for Linux
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2011-04-19 11:33:51 -07:00
Brian Behlendorf 9a616b5d17 Documentation updates
Minor Linux specific documentation updates to the comments and
man pages.
2011-02-04 16:14:34 -08:00
Brian Behlendorf 058ac9ba78 Pull in latest man pages as part of update-zfs.sh
The script has been updated to download the latest documentations
packages for Solaris and extract the needed ZFS man pages.  These
will still need a little markup to handle changes between the
Solaris and Linux versions of ZFS.  Howver, they should be pretty
minor I've tried hard to keep the interface the same.

In additional to the script update the zdb, zfs, and zpool man
pages have been added to the repo.
2009-12-11 16:15:33 -08:00