freebsd-src/cddl/contrib/opensolaris
Alan Somers 03e7a2be06 Speed up "zpool import" in the presence of many zvols
By default, zpools may not be backed by zvols (that can be changed with the
"vfs.zfs.vol.recursive" sysctl). When that sysctl is set to 0, the kernel
does not attempt to read zvols when looking for vdevs. But the zpool command
still does. This change brings the zpool command into line with the kernel's
behavior. It speeds "zpool import" when an already imported pool has many
zvols, or a zvol with many snapshots.

PR:		241083
Reported by:	Martin Birgmeier <d8zNeCFG@aon.at>
Reviewed by:	mav, Ryan Moeller <ryan@freqlabs.com>
MFC after:	2 weeks
Sponsored by:	Axcient
Differential Revision:	https://reviews.freebsd.org/D22077
2020-01-28 23:07:31 +00:00
..
cmd MFV r354383: 10592 misc. metaslab and vdev related ZoL bug fixes 2019-11-21 13:35:43 +00:00
common libctf: Don't construct pointers to out of bounds array offsets 2018-03-26 22:02:36 +00:00
head
lib Speed up "zpool import" in the presence of many zvols 2020-01-28 23:07:31 +00:00
tools/ctf Increase ctfconvert buffer size 2019-02-25 18:52:47 +00:00
OPENSOLARIS.LICENSE