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Re: [dm-devel] [PATCH] reworked dm-switch target
- From: Alasdair G Kergon <agk redhat com>
- To: device-mapper development <dm-devel redhat com>
- Cc: Mikulas Patocka <mpatocka redhat com>, Jason_Shamberger dell com, Kevin_OKelley dell com
- Subject: Re: [dm-devel] [PATCH] reworked dm-switch target
- Date: Tue, 21 Aug 2012 19:14:32 +0100
Well my order of preference for the interface at the moment would be:
ioctl: ASCII dm messages
ioctl: binary dm messages (i.e. the message content is treated as a binary blob)
mmap: lookups in shared memory (lockless preferably)
netlink
Alasdair
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