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Werk #14072: Filesystem (df) check plugins: Handle zero free inodes correctly

Component Checks & agents
Title Filesystem (df) check plugins: Handle zero free inodes correctly
Date May 6, 2022
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.2.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0b9 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p24 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Most filesystem (df) check plugins, such as the plugin for Linux systems, did not handle the case of exactly zero free inodes correctly. Independently of the user configuration, no check result at all for the free inodes was reported in this particular case.

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