From 23659578dfea7a2d4dd698b4a935b56d662d987b Mon Sep 17 00:00:00 2001 From: Cunyin Chang Date: Wed, 19 Jul 2017 07:52:31 +0800 Subject: [PATCH] doc: List known issue for hotplug of iscsi. Change-Id: Icd37d8a0f31c1fd4e8e84ea02a919833b161a49d Signed-off-by: Cunyin Chang Reviewed-on: https://review.gerrithub.io/370217 Tested-by: SPDK Automated Test System Reviewed-by: Daniel Verkamp Reviewed-by: Ben Walker --- doc/iscsi.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/iscsi.md b/doc/iscsi.md index b54b63525..3e1b50469 100644 --- a/doc/iscsi.md +++ b/doc/iscsi.md @@ -170,4 +170,11 @@ return with check condition status. Then the LUN starts one poller which will wait for all the commands which have already been submitted to block device to return back; after all the commands return back, the LUN will be deleted. +## Known bugs and limitations {#iscsi_hotplug_bugs} + +For write command, if you want to test hotplug with write command which will +cause r2t, for example 1M size IO, it will crash the iscsi tgt. +For read command, if you want to test hotplug with large read IO, for example 1M +size IO, it will probably crash the iscsi tgt. + @sa spdk_nvme_probe