autofs: add command enum/macros for root-dir ioctls

Sync root-dir ioctl with misc-char-dev ioctl's enum/macro format since these two types of ioctls aren't completely independent of each other in terms of command nr. No functional changes. Link: http://lkml.kernel.org/r/148577166143.9801.15511796506678428145.stgit@pluto.themaw.net Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com> Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mariux64 · Feb 28, 2017 · 0fae77f · 0fae77f
1 parent 8848808
commit 0fae77f
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Showing 3 changed files with 29 additions and 14 deletions.
diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h
@@ -156,8 +156,6 @@ enum {
 	AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD,
 };
 
-#define AUTOFS_IOCTL 0x93
-
 #define AUTOFS_DEV_IOCTL_VERSION \
 	_IOWR(AUTOFS_IOCTL, \
 	      AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl)

diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h
@@ -61,12 +61,23 @@ struct autofs_packet_expire {
 	char name[NAME_MAX+1];
 };
 
-#define AUTOFS_IOC_READY      _IO(0x93, 0x60)
-#define AUTOFS_IOC_FAIL       _IO(0x93, 0x61)
-#define AUTOFS_IOC_CATATONIC  _IO(0x93, 0x62)
-#define AUTOFS_IOC_PROTOVER   _IOR(0x93, 0x63, int)
-#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t)
-#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long)
-#define AUTOFS_IOC_EXPIRE     _IOR(0x93, 0x65, struct autofs_packet_expire)
+#define AUTOFS_IOCTL 0x93
+
+enum {
+	AUTOFS_IOC_READY_CMD = 0x60,
+	AUTOFS_IOC_FAIL_CMD,
+	AUTOFS_IOC_CATATONIC_CMD,
+	AUTOFS_IOC_PROTOVER_CMD,
+	AUTOFS_IOC_SETTIMEOUT_CMD,
+	AUTOFS_IOC_EXPIRE_CMD,
+};
+
+#define AUTOFS_IOC_READY        _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD)
+#define AUTOFS_IOC_FAIL         _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD)
+#define AUTOFS_IOC_CATATONIC    _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD)
+#define AUTOFS_IOC_PROTOVER     _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOVER_CMD, int)
+#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, compat_ulong_t)
+#define AUTOFS_IOC_SETTIMEOUT   _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, unsigned long)
+#define AUTOFS_IOC_EXPIRE       _IOR(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_CMD, struct autofs_packet_expire)
 
 #endif /* _UAPI_LINUX_AUTO_FS_H */
diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h
@@ -148,10 +148,16 @@ union autofs_v5_packet_union {
 	autofs_packet_expire_direct_t expire_direct;
 };
 
-#define AUTOFS_IOC_EXPIRE_MULTI		_IOW(0x93, 0x66, int)
-#define AUTOFS_IOC_EXPIRE_INDIRECT	AUTOFS_IOC_EXPIRE_MULTI
-#define AUTOFS_IOC_EXPIRE_DIRECT	AUTOFS_IOC_EXPIRE_MULTI
-#define AUTOFS_IOC_PROTOSUBVER		_IOR(0x93, 0x67, int)
-#define AUTOFS_IOC_ASKUMOUNT		_IOR(0x93, 0x70, int)
+enum {
+	AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */
+	AUTOFS_IOC_PROTOSUBVER_CMD,
+	AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */
+};
+
+#define AUTOFS_IOC_EXPIRE_MULTI    _IOW(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_MULTI_CMD, int)
+#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI
+#define AUTOFS_IOC_EXPIRE_DIRECT   AUTOFS_IOC_EXPIRE_MULTI
+#define AUTOFS_IOC_PROTOSUBVER     _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOSUBVER_CMD, int)
+#define AUTOFS_IOC_ASKUMOUNT       _IOR(AUTOFS_IOCTL, AUTOFS_IOC_ASKUMOUNT_CMD, int)
 
 #endif /* _LINUX_AUTO_FS4_H */