From b3364e18ba7e86787680a1147e459b698d1d50b6 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 11 Nov 2010 13:17:50 +0000 Subject: [PATCH] ibmvstgt: Patch description update. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2666 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- scripts/generate-kernel-patch | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/scripts/generate-kernel-patch b/scripts/generate-kernel-patch index b8af5e154..260088abd 100755 --- a/scripts/generate-kernel-patch +++ b/scripts/generate-kernel-patch @@ -626,20 +626,21 @@ Functional changes in libsrp compared to the patch posted on October 2, 2010: Note: ibmvstgt is the only user of libsrp. -Tests performed on a backport to kernel version 2.6.18 of this driver: +Tests performed on a backport to kernel version 2.6.18 of this driver with a +Linux initiator system: - Verified that the kernel module ibmvstgt loads and initializes successfully - and also that the client connected after loading. -- Verified that virtual disks configured in scst_vdisk were discovered by - the client. -- Performed IO stress testing on the device. -- Performed basic I/O performance testing. With a RAM disk as target linear - direct I/O throughput was above 2 GB/s and a 4 KB random I/O test resulted - in more than 10000 IOPS (without any caching of DMA mappings in the target). - Both initiator and target were a dual core POWER6 LPAR. + and also that the client connects after loading. +- Verified that all virtual disks configured in scst_vdisk were discovered by + the client after rescanning the SCSI bus. - Verified that after unloading and reloading ibmvstgt and after client recovery that the initiator devices were functioning normally. - Verified that after a client reboot ibmvscsic reconnected with the target and that the target devices were again usable. +- Performed IO stress testing on the device. +- Performed basic I/O performance testing. With a RAM disk as target linear + direct I/O throughput was above 2 GB/s and a 4 KB random I/O test resulted + in more than 10000 IOPS. + Both initiator and target were dual core POWER6 LPAR systems. Signed-off-by: Bart Van Assche Cc: Fujita Tomonori