mirror_zfs/cmd/zpool
Colm e086db1656
Improvements to the 'compatibility' property
Several improvements to the operation of the 'compatibility' property:

1) Improved handling of unrecognized features:
Change the way unrecognized features in compatibility files are handled.

 * invalid features in files under /usr/share/zfs/compatibility.d
   only get a warning (as these may refer to future features not yet in
   the library),
 * invalid features in files under /etc/zfs/compatibility.d
   get an error (as these are presumed to refer to the current system).

2) Improved error reporting from zpool_load_compat.
Note: slight ABI change to zpool_load_compat for better error reporting.

3) compatibility=legacy inhibits all 'zpool upgrade' operations.

4) Detect when features are enabled outside current compatibility set
   * zpool set compatibility=foo <-- print a warning
   * zpool set feature@xxx=enabled <-- error
   * zpool status <-- indicate this state

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Colm Buckley <colm@tuatha.org>
Closes #11861
2021-04-12 09:08:56 -07:00
..
compatibility.d Add compatibility file sets (ZoL 0.6.1, 0.6.4, OpenZFS 2.1) 2021-03-31 09:40:25 -07:00
os Removed duplicated includes 2021-03-22 12:34:58 -07:00
zpool.d Style fixes 2020-06-27 17:38:55 -07:00
.gitignore Add .gitignore files to exclude build products 2010-01-08 11:35:17 -08:00
Makefile.am Add compatibility file sets (ZoL 0.6.1, 0.6.4, OpenZFS 2.1) 2021-03-31 09:40:25 -07:00
zpool_iter.c zpool: correctly align columns with -p 2020-11-16 09:26:20 -08:00
zpool_main.c Improvements to the 'compatibility' property 2021-04-12 09:08:56 -07:00
zpool_util.c OpenZFS restructuring - zpool 2019-09-30 12:16:06 -07:00
zpool_util.h zpool: correctly align columns with -p 2020-11-16 09:26:20 -08:00
zpool_vdev.c Fix various typos 2021-04-02 18:52:15 -07:00