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T10-PI clarifications

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6200 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2015-05-06 00:48:42 +00:00
parent e919c5bb20
commit 2a5679df53
2 changed files with 8 additions and 4 deletions
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6
scst/README
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@@ -1028,10 +1028,12 @@ cache. The following parameters possible for vdisk_fileio:
* scst - DIF tags are checked inside SCST core
* dev_check - DIF tags are checked inside backend device
* dev_check - DIF tags are checked inside backend device. No DIF
tags storing is required, but optionally possible.
* dev_store - DIF tags are stored inside backend device on the WRITE
path and read from it on the READ path
path and read from it on the READ path. No DIF tags checking is
required, but optionally possible.
For instance, if only tgt DIF mode specified, then target driver,
serving this device, will inside hardware check, then STRIP DIF tags

6
scst/README_in-tree
View File

@@ -900,10 +900,12 @@ cache. The following parameters possible for vdisk_fileio:
* scst - DIF tags are checked inside SCST core
* dev_check - DIF tags are checked inside backend device
* dev_check - DIF tags are checked inside backend device. No DIF
tags storing is required, but optionally possible.
* dev_store - DIF tags are stored inside backend device on the WRITE
path and read from it on the READ path
path and read from it on the READ path. No DIF tags checking is
required, but optionally possible.
For instance, if only tgt DIF mode specified, then target driver,
serving this device, will inside hardware check, then STRIP DIF tags