[LU-7633] inaccuracy error message when migrating dir contains hard file copy

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Labels: easy
• Severity: 3
• Assignee: WC Triage
• Reporter: Sarah Liu

Description

Please improve the second line error msg to "error: migrate: migrate file '/mnt/lustre/migrate4/m44' failed" to make it more clear

[root@onyx-27 other_dir]# lfs migrate -m 1 /mnt/lustre/migrate4
/mnt/lustre/migrate4/m44 migrate failed: Device or resource busy (-16)
error: migrate: migrate file '/mnt/lustre/migrate4' failed