audio ok

hc

2023-12-11 223293205a7265c8b02882461ba8996650048ade

 kernel/include/linux/falloc.h
..
..
@@ -20,7 +20,10 @@
20
20
 };
21
21
 
22
22
 #define FS_IOC_RESVSP		_IOW('X', 40, struct space_resv)
23
+#define FS_IOC_UNRESVSP		_IOW('X', 41, struct space_resv)
23
24
 #define FS_IOC_RESVSP64		_IOW('X', 42, struct space_resv)
25
+#define FS_IOC_UNRESVSP64	_IOW('X', 43, struct space_resv)
26
+#define FS_IOC_ZERO_RANGE	_IOW('X', 57, struct space_resv)
24
27
 
25
28
 #define	FALLOC_FL_SUPPORTED_MASK	(FALLOC_FL_KEEP_SIZE |		\
26
29
 					 FALLOC_FL_PUNCH_HOLE |		\
..
..
@@ -29,4 +32,25 @@
29
32
 					 FALLOC_FL_INSERT_RANGE |	\
30
33
 					 FALLOC_FL_UNSHARE_RANGE)
31
34
 
35
+/* on ia32 l_start is on a 32-bit boundary */
36
+#if defined(CONFIG_X86_64)
37
+struct space_resv_32 {
38
+	__s16		l_type;
39
+	__s16		l_whence;
40
+	__s64		l_start	__attribute__((packed));
41
+			/* len == 0 means until end of file */
42
+	__s64		l_len __attribute__((packed));
43
+	__s32		l_sysid;
44
+	__u32		l_pid;
45
+	__s32		l_pad[4];	/* reserve area */
46
+};
47
+
48
+#define FS_IOC_RESVSP_32	_IOW ('X', 40, struct space_resv_32)
49
+#define FS_IOC_UNRESVSP_32	_IOW ('X', 41, struct space_resv_32)
50
+#define FS_IOC_RESVSP64_32	_IOW ('X', 42, struct space_resv_32)
51
+#define FS_IOC_UNRESVSP64_32	_IOW ('X', 43, struct space_resv_32)
52
+#define FS_IOC_ZERO_RANGE_32	_IOW ('X', 57, struct space_resv_32)
53
+
54
+#endif
55
+
32
56
 #endif /* _FALLOC_H_ */