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(parent: d985e4e) | patch
MFC r307350: Add LUN options to limit UNMAP and WRITE SAME sizes.
authormav <mav@FreeBSD.org>
Sat, 29 Oct 2016 08:43:34 +0000 (08:43 +0000)
committermav <mav@FreeBSD.org>
Sat, 29 Oct 2016 08:43:34 +0000 (08:43 +0000)
commit5a9a58e733788eadf1328ff94cbb9641f540bdcf
treef7c974899bdacd882e2c98897bcd16356ba5ac5atree | snapshot
parentd985e4e6ab52469f6efc11907a3270b26abfe220commit | diff
MFC r307350: Add LUN options to limit UNMAP and WRITE SAME sizes.

CTL itself has no limits on on UNMAP and WRITE SAME sizes.  But depending
on backends large requests may take too much time.  To avoid that new
configuration options allow to hint initiator maximal sizes it should not
exceed.
sys/cam/ctl/ctl.c diff | blob | history
sys/cam/ctl/ctl.h diff | blob | history
sys/cam/ctl/ctl_backend.c diff | blob | history
usr.sbin/ctladm/ctladm.8 diff | blob | history
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