Norman Feske cf87b0fadb vfs: simplify File_io_service::write return values
This patch removes the 'Insufficient_buffer' exception by returning the
WRITE_ERR_WOULD_BLOCK result value instead. It also eliminates the
superfluous WRITE_ERR_AGAIN and WRITE_ERR_INTERRUPT codes.

Issue #4697
2023-01-24 12:07:28 +01:00
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