Add btrfs tracepoint for em's EEXIST case

[lttng-modules.git] / instrumentation / events / lttng-module / btrfs.h

diff --git a/instrumentation/events/lttng-module/btrfs.h b/instrumentation/events/lttng-module/btrfs.h
index b3bf72c1c3d881d370d9df4beebcada586b4c4bf..c413e921bd69f292bcd292ede0fae8afa6010b49 100644 (file)
--- a/instrumentation/events/lttng-module/btrfs.h
+++ b/instrumentation/events/lttng-module/btrfs.h
@@ -273,6 +273,24 @@ LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
 
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
+LTTNG_TRACEPOINT_EVENT(btrfs_handle_em_exist,
+
+       TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len),
+
+       TP_ARGS(existing, map, start, len),
+
+       TP_FIELDS(
+               ctf_integer(u64, e_start, existing->start)
+               ctf_integer(u64, e_len, existing->len)
+               ctf_integer(u64, map_start, map->start)
+               ctf_integer(u64, map_len, map->len)
+               ctf_integer(u64, start, start)
+               ctf_integer(u64, len, len)
+       )
+)
+#endif
+
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
 
@@ -743,7 +761,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs_delayed_ref_head,
        )
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       add_delayed_ref_head,
+
+       btrfs_add_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_fs_info *fs_info,
                 const struct btrfs_delayed_ref_head *head_ref,
@@ -752,7 +774,11 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
        TP_ARGS(fs_info, head_ref, action)
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, run_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       run_delayed_ref_head,
+
+       btrfs_run_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_fs_info *fs_info,
                 const struct btrfs_delayed_ref_head *head_ref,
@@ -780,7 +806,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs_delayed_ref_head,
        )
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       add_delayed_ref_head,
+
+       btrfs_add_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_fs_info *fs_info,
                 const struct btrfs_delayed_ref_node *ref,
@@ -790,7 +820,11 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
        TP_ARGS(fs_info, ref, head_ref, action)
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, run_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       run_delayed_ref_head,
+
+       btrfs_run_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_fs_info *fs_info,
                 const struct btrfs_delayed_ref_node *ref,
@@ -818,7 +852,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs_delayed_ref_head,
        )
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       add_delayed_ref_head,
+
+       btrfs_add_delayed_ref_head,
 
        TP_PROTO(struct btrfs_fs_info *fs_info,
                 struct btrfs_delayed_ref_node *ref,
@@ -828,7 +866,11 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
        TP_ARGS(fs_info, ref, head_ref, action)
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, run_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       run_delayed_ref_head,
+
+       btrfs_run_delayed_ref_head,
 
        TP_PROTO(struct btrfs_fs_info *fs_info,
                 struct btrfs_delayed_ref_node *ref,
@@ -855,7 +897,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs_delayed_ref_head,
        )
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       add_delayed_ref_head,
+
+       btrfs_add_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_delayed_ref_node *ref,
                 const struct btrfs_delayed_ref_head *head_ref,
@@ -864,7 +910,11 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
        TP_ARGS(ref, head_ref, action)
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, run_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       run_delayed_ref_head,
+
+       btrfs_run_delayed_ref_head,
 
        TP_PROTO(const struct btrfs_delayed_ref_node *ref,
                 const struct btrfs_delayed_ref_head *head_ref,
@@ -890,7 +940,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs_delayed_ref_head,
        )
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       add_delayed_ref_head,
+
+       btrfs_add_delayed_ref_head,
 
        TP_PROTO(struct btrfs_delayed_ref_node *ref,
                 struct btrfs_delayed_ref_head *head_ref,
@@ -899,7 +953,11 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, add_delayed_ref_head,
        TP_ARGS(ref, head_ref, action)
 )
 
-LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs_delayed_ref_head, run_delayed_ref_head,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs_delayed_ref_head,
+
+       run_delayed_ref_head,
+
+       btrfs_run_delayed_ref_head,
 
        TP_PROTO(struct btrfs_delayed_ref_node *ref,
                 struct btrfs_delayed_ref_head *head_ref,