From 52075827d0f2a9756673ce315ddafcbc2ea4033a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 11 Mar 2023 10:05:20 +0100 Subject: [PATCH] improve documentation of Flush and mapping to SYNCHRONIZE CACHE --- scsi_nvme_middle.xml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/scsi_nvme_middle.xml b/scsi_nvme_middle.xml index 915da19..dda03af 100644 --- a/scsi_nvme_middle.xml +++ b/scsi_nvme_middle.xml @@ -235,9 +235,11 @@ If a volatile write cache is enabled on an NVMe namespace used as a storage device for the pNFS SCSI layout, the pNFS server (MDS) MUST - use the NVMe FLUSH command to flush the volatile write cache to + use the NVMe Flush command to flush the volatile write cache to stable storage before the LAYOUTCOMMIT operation returns by using the Flush command (see Section 7.1 ). + The NVMe Flush command is the equivalent to the SCSI SYNCHRONIZE + CACHE commands. -- 2.49.0