mirror_zfs/tests/zfs-tests/include
Colm 658fb8020f
Add "compatibility" property for zpool feature sets
Property to allow sets of features to be specified; for compatibility
with specific versions / releases / external systems. Influences
the behavior of 'zpool upgrade' and 'zpool create'. Initial man
page changes and test cases included.

Brief synopsis:

zpool create -o compatibility=off|legacy|file[,file...] pool vdev...

compatibility = off : disable compatibility mode (enable all features)
compatibility = legacy : request that no features be enabled
compatibility = file[,file...] : read features from specified files.
Only features present in *all* files will be enabled on the
resulting pool. Filenames may be absolute, or relative to
/etc/zfs/compatibility.d or /usr/share/zfs/compatibility.d (/etc
checked first).

Only affects zpool create, zpool upgrade and zpool status.

ABI changes in libzfs:

* New function "zpool_load_compat" to load and parse compat sets.
* Add "zpool_compat_status_t" typedef for compatibility parse status.
* Add ZPOOL_PROP_COMPATIBILITY to the pool properties enum
* Add ZPOOL_STATUS_COMPATIBILITY_ERR to the pool status enum

An initial set of base compatibility sets are included in
cmd/zpool/compatibility.d, and the Makefile for cmd/zpool is
modified to install these in $pkgdatadir/compatibility.d and to
create symbolic links to a reasonable set of aliases.

Reviewed-by: ericloewe
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Colm Buckley <colm@tuatha.org>
Closes #11468
2021-02-17 21:30:45 -08:00
..
.gitignore Add zpool events tests 2017-05-22 12:34:42 -04:00
blkdev.shlib ZTS: Output all block copies in list_file_blocks 2020-11-05 17:16:21 -08:00
commands.cfg Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
default.cfg.in Add "compatibility" property for zpool feature sets 2021-02-17 21:30:45 -08:00
libtest.shlib Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
Makefile.am Centralize variable substitution 2020-07-14 17:33:44 -07:00
math.shlib ZTS: Make bc conditional use compatible with new BSD bc 2020-07-09 17:49:02 -07:00
properties.shlib Add zstd support to zfs 2020-08-20 10:30:06 -07:00
tunables.cfg Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
zpool_script.shlib zfs-tests: fix warnings when packaging some .shlib files 2019-05-24 14:12:14 -07:00