K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2021-08-27T01:13:43.335295Z
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svn:log
V 491
devclass_alloc_unit: move "at" hint test to after device-in-use test

Only perform this expensive operation when the unit number is a
potential candidate (i.e. not already in use), thereby reducing device
scan time on systems with many devices, unit numbers, and drivers.

Sponsored by:	NetApp, Inc.
Sponsored by:	Klara, Inc.
X-NetApp-PR:	#61

(cherry picked from commit 8ca384eb1d429aae866f53abfadafc71ab009dc6)

Git Hash:   edcdb6d19e1b03170a6ba37f45e23ef64b5d8d1d
Git Author: adam@fenn.io
END