X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;fp=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;h=b9af57a6b353d581cf9afa521ae19e030867b365;hp=6da9676a2fb2cc73b8f2ac2b0930c6cedb954ec7;hb=acbe1c12301de76ce9d1dce4a1b488cad64839e7;hpb=b8e2fb80c105c5a8241f7b35744e4a86d7e4125c

diff --git a/src/common/kernel-ctl/kernel-ioctl.h b/src/common/kernel-ctl/kernel-ioctl.h
index 6da9676a2..b9af57a6b 100644
--- a/src/common/kernel-ctl/kernel-ioctl.h
+++ b/src/common/kernel-ctl/kernel-ioctl.h
@@ -128,9 +128,9 @@
 #define LTTNG_KERNEL_ABI_SESSION_START		_IO(0xF6, 0x56)
 #define LTTNG_KERNEL_ABI_SESSION_STOP		_IO(0xF6, 0x57)
 #define LTTNG_KERNEL_ABI_SESSION_TRACK_PID		\
-	_IOR(0xF6, 0x58, int32_t)
+	_IOW(0xF6, 0x58, int32_t)
 #define LTTNG_KERNEL_ABI_SESSION_UNTRACK_PID	\
-	_IOR(0xF6, 0x59, int32_t)
+	_IOW(0xF6, 0x59, int32_t)
 /*
  * ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
  * are generating two different ioctl numbers, but this was not done on
@@ -141,9 +141,9 @@
 /* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
 #define LTTNG_KERNEL_ABI_SESSION_STATEDUMP	    _IO(0xF6, 0x5C)
 #define LTTNG_KERNEL_ABI_SESSION_SET_NAME		\
-	_IOR(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
+	_IOW(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
 #define LTTNG_KERNEL_ABI_SESSION_SET_CREATION_TIME		\
-	_IOR(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
+	_IOW(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
 
 /* Channel FD ioctl */
 #define LTTNG_KERNEL_ABI_STREAM			_IO(0xF6, 0x62)
@@ -170,11 +170,11 @@
 
 /* Session FD ioctl (continued) */
 #define LTTNG_KERNEL_ABI_SESSION_LIST_TRACKER_IDS	\
-	_IOR(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
+	_IOW(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
 #define LTTNG_KERNEL_ABI_SESSION_TRACK_ID		\
-	_IOR(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
+	_IOW(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
 #define LTTNG_KERNEL_ABI_SESSION_UNTRACK_ID		\
-	_IOR(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)
+	_IOW(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)
 
 /* Event notifier group file descriptor ioctl */
 #define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_CREATE			\
@@ -193,5 +193,23 @@
 #define LTTNG_KERNEL_ABI_COUNTER_CLEAR		\
 	_IOW(0xF6, 0xC2, struct lttng_kernel_abi_counter_clear)
 
+/*
+  * Those ioctl numbers use the wrong direction, but are kept for ABI backward
+  * compatibility.
+  */
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_SET_NAME        \
+     _IOR(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_SET_CREATION_TIME    \
+     _IOR(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_PID        \
+     _IOW(0xF6, 0x58, int32_t)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_PID    \
+     _IOW(0xF6, 0x59, int32_t)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_LIST_TRACKER_IDS    \
+     _IOR(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_ID        \
+     _IOR(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
+ #define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_ID        \
+     _IOR(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)
 
 #endif /* _LTT_KERNEL_IOCTL_H */