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vfs: simplify File_io_service::write return values

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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
This commit is contained in:
Norman Feske
2022-12-06 17:04:26 +01:00
committed by Christian Helmuth
parent d9f5dda322
commit cf87b0fadb
20 changed files with 228 additions and 321 deletions
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2
repos/os/include/vfs/print.h
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@ -133,11 +133,9 @@ static inline void print(Genode::Output &output, Vfs::File_io_service::Write_res
switch (r) {
CASE_PRINT(WRITE_OK);
CASE_PRINT(WRITE_ERR_AGAIN);
CASE_PRINT(WRITE_ERR_WOULD_BLOCK);
CASE_PRINT(WRITE_ERR_INVALID);
CASE_PRINT(WRITE_ERR_IO);
CASE_PRINT(WRITE_ERR_INTERRUPT);
}
#undef CASE_PRINT