Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / include / linux / falloc.h
diff --git a/kernel/include/linux/falloc.h b/kernel/include/linux/falloc.h
new file mode 100644 (file)
index 0000000..9961110
--- /dev/null
@@ -0,0 +1,30 @@
+#ifndef _FALLOC_H_
+#define _FALLOC_H_
+
+#include <uapi/linux/falloc.h>
+
+
+/*
+ * Space reservation ioctls and argument structure
+ * are designed to be compatible with the legacy XFS ioctls.
+ */
+struct space_resv {
+       __s16           l_type;
+       __s16           l_whence;
+       __s64           l_start;
+       __s64           l_len;          /* len == 0 means until end of file */
+       __s32           l_sysid;
+       __u32           l_pid;
+       __s32           l_pad[4];       /* reserved area */
+};
+
+#define FS_IOC_RESVSP          _IOW('X', 40, struct space_resv)
+#define FS_IOC_RESVSP64                _IOW('X', 42, struct space_resv)
+
+#define        FALLOC_FL_SUPPORTED_MASK        (FALLOC_FL_KEEP_SIZE |          \
+                                        FALLOC_FL_PUNCH_HOLE |         \
+                                        FALLOC_FL_COLLAPSE_RANGE |     \
+                                        FALLOC_FL_ZERO_RANGE |         \
+                                        FALLOC_FL_INSERT_RANGE)
+
+#endif /* _FALLOC_H_ */