Kernel: ftruncate() should update mtime

awesomekling · awesomekling · commit e48566720146 · 2020-01-08T15:21:06.000+01:00
diff --git a/Kernel/FileSystem/InodeFile.cpp b/Kernel/FileSystem/InodeFile.cpp
@@ -50,7 +50,13 @@ String InodeFile::absolute_path(const FileDescription& description) const
 
 KResult InodeFile::truncate(off_t size)
 {
-    return m_inode->truncate(size);
+    auto truncate_result = m_inode->truncate(size);
+    if (truncate_result.is_error())
+        return truncate_result;
+    int mtime_result = m_inode->set_mtime(kgettimeofday().tv_sec);
+    if (mtime_result != 0)
+        return KResult(mtime_result);
+    return KSuccess;
 }
 
 KResult InodeFile::chown(uid_t uid, gid_t gid)

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,13 @@ String InodeFile::absolute_path(const FileDescription& description) const`
`50`	`50`
`51`	`51`	`KResult InodeFile::truncate(off_t size)`
`52`	`52`	`{`
`53`		`- return m_inode->truncate(size);`
	`53`	`+ auto truncate_result = m_inode->truncate(size);`
	`54`	`+ if (truncate_result.is_error())`
	`55`	`+ return truncate_result;`
	`56`	`+ int mtime_result = m_inode->set_mtime(kgettimeofday().tv_sec);`
	`57`	`+ if (mtime_result != 0)`
	`58`	`+ return KResult(mtime_result);`
	`59`	`+ return KSuccess;`
`54`	`60`	`}`
`55`	`61`
`56`	`62`	`KResult InodeFile::chown(uid_t uid, gid_t gid)`