Commit Graph

4 Commits

Author SHA1 Message Date
Colm
d3e0138a3d
Adding new read-only compatible zpool features to compatibility.d/grub2
GRUB2 is compatible with all "read-only compatible" features,
so it is safe to add new features of this type to the grub2
compatibility list. We generally want to include all compatible
features, to minimize the differences between grub2-compatible
pools and no-compatibility pools.

Adding new properties `livelist` and `zpool_checkpoint` accordingly.

Also adding them to the man page which references this file as an
example, for consistency.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Colm Buckley <colm@tuatha.org>
Closes #14893
2023-05-26 10:04:19 -07:00
Brian Behlendorf
91a2325c4a
Update compatibility.d files
Add an openzfs-2.2 compatibility file for the next release.

Edon-R support has been enabled for FreeBSD removing the need
for different FreeBSD and Linux files.  Symlinks for the -linux
and -freebsd names are created for any scripts expecting that
convention.

Additionally, a symlink for ubunutu-22.04 was added.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14833
2023-05-25 13:53:08 -07:00
Mike Swanson
67859aedd1
Add compatibility file sets (ZoL 0.6.1, 0.6.4, OpenZFS 2.1)
ZoL 0.6.1 introduced feature flags with the three features that all
implementations at the time were guaranteed to have.  0.6.4 introduced
a few more until 0.6.5 added two after that.  OpenZFS 2.1 added the
dRAID feature.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mike Swanson <mikeonthecomputer@gmail.com>
Closes #11818
2021-03-31 09:40:25 -07:00
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