[LU-9166] missing trailing newlines in mdt/*/hsm/policy and mdd/*/changelog_mask

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.0
• Labels: easy
• Severity: 3
• Assignee: Steve Guminski (Inactive)
• Reporter: John Hammond

Description

x:~# cat /proc/fs/lustre/mdt/lustre-MDT0000/hsm/policy
NonBlockingRestore [NoRetryAction]x:~# 
x:~# cat /proc/fs/lustre/mdd/lustre-MDT0000/changelog_mask
MARK CREAT MKDIR HLINK SLINK MKNOD UNLNK RMDIR RENME RNMTO OPEN CLOSE LYOUT TRUNC SATTR XATTR HSM MTIME CTIME MIGRT x:~# 

We should also add a test to sanity to check that all readable non-empty proc files have a trailing newline (except possibly for a short list of known exceptions). A missing trailing newline doesn't look nice has has been known to confuse test scripts.

Issue Links

• is related to: LU-7092 Interop 2.7.0<->master sanity test_133g 133f failed: mds1 find /proc/fs/lustre/ /proc/sys/lnet/ /proc/sys/lustre/ /sys/fs/lustre/ /sys/kernel/debug/lustre/ failed