mirror_zfs/cmd/zpool
Don Brady 975a13259b Add support for parallel pool exports
Changed spa_export_common() such that it no longer holds the
spa_namespace_lock for the entire duration and instead sets
spa_export_thread to indicate an import is in progress on the
spa.  This allows for an export to a diffent pool to proceed
in parallel while an export is still processing potentially
long operations like spa_unload_log_sm_flush_all().

Calls like spa_lookup() and spa_vdev_enter() that rely on
the spa_namespace_lock to serialize them against a concurrent
export, now wait for any in-progress export thread to complete
before proceeding.

The 'zpool import -a' sub-command also provides multi-threaded
support, using a thread pool to submit the exports in parallel.

Sponsored-By: Klara Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <gwilson@delphix.com>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Closes #16153
2024-05-14 08:57:41 -07:00
..
compatibility.d ZTS: Test for all known zpool feature sets 2023-11-09 10:58:23 -08:00
os GCC: Fixes for gcc 14 on Fedora 40 2024-04-29 11:31:50 -07:00
zpool.d zed: misc vdev_enc_sysfs_path fixes 2023-11-07 09:09:24 -08:00
Makefile.am Add compatibility symlinks for FreeBSD 12.{3,4} and 13.{0,1,2} 2023-05-26 15:37:15 -07:00
zpool_iter.c zpool: Add slot power control, print power status 2023-12-21 10:53:16 -08:00
zpool_main.c Add support for parallel pool exports 2024-05-14 08:57:41 -07:00
zpool_util.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
zpool_util.h zpool: Add slot power control, print power status 2023-12-21 10:53:16 -08:00
zpool_vdev.c zed: misc vdev_enc_sysfs_path fixes 2023-11-07 09:09:24 -08:00