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-rw-r--r--kernel/include/linux/falloc.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/include/linux/falloc.h b/kernel/include/linux/falloc.h
new file mode 100644
index 000000000..996111000
--- /dev/null
+++ b/kernel/include/linux/falloc.h
@@ -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_ */