sin-ack 3275015786 Kernel: Implement flock downgrading ...

This commit makes it possible for a process to downgrade a file lock it
holds from a write (exclusive) lock to a read (shared) lock. For this,
the process must point to the exact range of the flock, and must be the
owner of the lock.

2022-12-11 19:55:37 -07:00

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