Movim • Linux 7.2 Can Significantly Lower Container Exit/Unmount Latency

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Linux 7.2 Can Significantly Lower Container Exit/Unmount Latency

news.movim.eu / Phoronix • 16 June 2026

A patch series merged for the Linux 7.2 kernel addresses a race condition that can occur when a container is exiting yielding "VFS: Busy inodes after unmount" messages and a possible user-after-free condition. But the patch series also goes further and delivers a very nice optimization to lower the container unmounting latency for environments with heavy I/O load...