Drop support for kernels < 4.4 from compaction instrumentation

[lttng-modules.git] / include / instrumentation / events / jbd2.h

diff --git a/include/instrumentation/events/jbd2.h b/include/instrumentation/events/jbd2.h
index 04968735c692db2d5a8ce414222a09ae3c8298a9..a356a80cefeb71cdb3a122d1741eacd7c6c85ea6 100644 (file)
--- a/include/instrumentation/events/jbd2.h
+++ b/include/instrumentation/events/jbd2.h
@@ -7,7 +7,7 @@
 
 #include <lttng/tracepoint-event.h>
 #include <linux/jbd2.h>
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
 
 #ifndef _TRACE_JBD2_DEF
 #define _TRACE_JBD2_DEF
@@ -68,7 +68,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
        TP_ARGS(journal, commit_transaction)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,
 
        TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
@@ -137,7 +137,7 @@ LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
 #else
 LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
@@ -157,7 +157,46 @@ LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0))
+
+#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
+LTTNG_TRACEPOINT_ENUM(req_op,
+       TP_ENUM_VALUES(
+               ctf_enum_value("REQ_OP_READ",           REQ_OP_READ)
+               ctf_enum_value("REQ_OP_WRITE",          REQ_OP_WRITE)
+               ctf_enum_value("REQ_OP_FLUSH",          REQ_OP_FLUSH)
+               ctf_enum_value("REQ_OP_DISCARD",        REQ_OP_DISCARD)
+               ctf_enum_value("REQ_OP_SECURE_ERASE",   REQ_OP_SECURE_ERASE)
+               ctf_enum_value("REQ_OP_WRITE_ZEROES",   REQ_OP_WRITE_ZEROES)
+               ctf_enum_value("REQ_OP_ZONE_OPEN",      REQ_OP_ZONE_OPEN)
+               ctf_enum_value("REQ_OP_ZONE_CLOSE",     REQ_OP_ZONE_CLOSE)
+               ctf_enum_value("REQ_OP_ZONE_FINISH",    REQ_OP_ZONE_FINISH)
+               ctf_enum_value("REQ_OP_ZONE_APPEND",    REQ_OP_ZONE_APPEND)
+               ctf_enum_value("REQ_OP_ZONE_RESET",     REQ_OP_ZONE_RESET)
+               ctf_enum_value("REQ_OP_ZONE_RESET_ALL", REQ_OP_ZONE_RESET_ALL)
+               ctf_enum_value("REQ_OP_DRV_IN",         REQ_OP_DRV_IN)
+               ctf_enum_value("REQ_OP_DRV_OUT",        REQ_OP_DRV_OUT)
+               ctf_enum_value("REQ_OP_LAST",           REQ_OP_LAST)
+       )
+)
+#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
+
+LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
+
+       TP_PROTO(journal_t *journal, blk_opf_t write_flags),
+
+       TP_ARGS(journal, write_flags),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
+               ctf_enum(req_op, blk_opf_t, write_flags, write_flags)
+#else
+               ctf_integer_hex(blk_opf_t, write_flags, write_flags)
+#endif
+       )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 
        TP_PROTO(journal_t *journal, int write_op),