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Re-embed multilist_t storage

Description

Re-embed multilist_t storage

This commit partially reverts changes to multilists in PR 7968
(multi-threaded spa-sync()) and adds some cache line alignments to
separate read-only multilists and heavily modified refcount's to different
cache lines.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-by: iXsystems, Inc.
Closes #12158

Details

Provenance
mavAuthored on Jun 10 2021, 4:42 PM
GitHub <noreply@github.com>Committed on Jun 10 2021, 4:42 PM
Parents
rGeec5ba113e1d: dracut: 90zfs: respect zfs_force=1 on systemd systems
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