summaryrefslogtreecommitdiffstats
path: root/src/corelib/io/qfsfileengine_unix.cpp
diff options
context:
space:
mode:
authorDavid Faure <faure+bluesystems@kde.org>2013-01-14 09:41:35 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-01-14 23:44:15 +0100
commitad893943cfe0434624a1e807ed19e95286e362cc (patch)
tree397d1d631e433ee8e501b585e7ebfc0a123be997 /src/corelib/io/qfsfileengine_unix.cpp
parent7e7b65c370207fa849ac0ec69fe9209f08d8f2e3 (diff)
Add syncToDisk() to QAbstractFileEngine.
This is needed by QSaveFile. Change-Id: I07ebdfd832c0be65c26f0aed1bb7852ac33135ca Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/io/qfsfileengine_unix.cpp')
-rw-r--r--src/corelib/io/qfsfileengine_unix.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 8f622d77cd..05b55525b6 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -258,6 +258,23 @@ bool QFSFileEnginePrivate::nativeFlush()
/*!
\internal
+ \since 5.1
+*/
+bool QFSFileEnginePrivate::nativeSyncToDisk()
+{
+ Q_Q(QFSFileEngine);
+#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
+ const int ret = fdatasync(nativeHandle());
+#else
+ const int ret = fsync(nativeHandle());
+#endif
+ if (ret != 0)
+ q->setError(QFile::WriteError, qt_error_string(errno));
+ return ret == 0;
+}
+
+/*!
+ \internal
*/
qint64 QFSFileEnginePrivate::nativeRead(char *data, qint64 len)
{