[LU-4324] Write data failed , print error as "No space left on the device"

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Major
• Affects Version/s: Lustre 2.4.0
• Environment: 2 Lustre Servers + 1 Client Server

Epic/Theme

test

• Severity: 3
• Assignee: WC Triage
• Reporter: yueyuling

Description

1.mount 1 MDT and 4 OSTs on the Lustre Server1.
2.mount 4 OSTs on the Lustre Server2.
3.Config Lustre failover between the 2 Lustre Servers.
4.mount the Lustre File System on the Lustre Client.
5.Write and Read datas on the Lustre Client.
6.At the same time, test the Failover function between the 2 Lustre Servers in turn.
7.Write data failed when the Lustre Server2 take the task of the Lustre Server1,and print error info as: "No space left on the device", but there is enouth space left on the device actually.