[LU-18923] move osd-ldiskfs cache parameters from debugfs to sysfs

• Type: Task
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Affects Version/s: Lustre 2.16.1
• Labels: easy osd-ldiskfs upstream
• Severity: 3
• Assignee: James A Simmons
• Reporter: Andreas Dilger

Description

There are several "simple" osd-ldiskfs parameters (just a single numeric value) that are located in debugfs that should be moved over to sysfs:

• readcache_max_filesize
• readcache_max_io_mb
• writethrough_max_io_mb

Issue Links

• is related to: LU-8066 Move lustre procfs handling to sysfs and debugfs.