Changeset 77235 in vbox for trunk/src/VBox/Runtime/r3

Timestamp:

Feb 9, 2019 6:30:14 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

128742

Message:

IPRT: Implemented RTFileSgWriteAt and RTfileSgReadAt for linux and freebsd. Clearified RTFileWriteAt and RTFileSgWriteAt specs wrt RTFILE_O_APPEND. bugref:9172

File:

• trunk/src/VBox/Runtime/r3/posix/fileio-at-posix.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/fileio-at-posix.cpp

@@ -86 +86 @@
                 ssize_t cbWrittenPart = pwrite(RTFileToNative(hFile), (const char *)pvBuf + cbWritten, cbToWrite - cbWritten,
                                                off + cbWritten);
-                if (cbWrittenPart <= 0)
-                    return RTErrConvertFromErrno(errno);
+                if (cbWrittenPart < 0)
+                    return cbWrittenPart < 0 ? RTErrConvertFromErrno(errno) : VERR_TRY_AGAIN;
                 cbWritten += cbWrittenPart;
             }