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| author | Andreas Kling <kling@serenityos.org> | 2020-02-29 18:42:35 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-02-29 18:42:35 +0100 |
| commit | 4badef8137395bec128fdd58ebe471a873bac84f (patch) | |
| tree | 8804b87e5924a5dab7d07d876a97deae00489e09 /Kernel | |
| parent | 70b940c307c4fca95ca95a08b4aa79dc64a4003b (diff) | |
| download | serenity-4badef8137395bec128fdd58ebe471a873bac84f.zip | |
Kernel: Return bytes written if sys$write() fails after writing some
If we wrote anything we should just inform userspace that we did,
and not worry about the error code. Userspace can call us again if
it wants, and we'll give them the error then.
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/Process.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp index 204b73fd4f..2adee8f203 100644 --- a/Kernel/Process.cpp +++ b/Kernel/Process.cpp @@ -1695,8 +1695,8 @@ ssize_t Process::do_write(FileDescription& description, const u8* data, int data dbg() << " -> write returned " << rc; #endif if (rc < 0) { - // FIXME: Support returning partial nwritten with errno. - ASSERT(nwritten == 0); + if (nwritten) + return nwritten; return rc; } if (rc == 0) |