Andreas Kling dcc5b7397f Kernel: Take FS lock in BlockBasedFS during seek/read/write operations ...

Since these filesystems operate on an underlying file descriptor
and rely on its offset for correctness, let's use the FS lock to
serialize these operations.

This also means that FS subclasses can rely on block-level read/write
operations being atomic.

2021-02-26 17:15:32 +01:00

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