commit 26dbcbe01367a8d4b0ca89c8590758aa72ee045c
author Mohamad Ayyash <mkayyash@google.com> Tue Apr 08 15:24:11 2014 -0700
committer Mohamad Ayyash <mkayyash@google.com> Fri Apr 11 17:31:31 2014 -0700
tree 3b58ed69e46921c3ea5f43f3f555a62080a60d81
parent 2e1f4b5212ccc1b2091e44396e051f033929cee4

atrace: Add f2fs sync and ext4 write tracepoints.

Change-Id: I76fa32f7d80aaeafc26494d9018b7a004e7dc3d2

cmds/atrace/atrace.cpp

diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 34dc9fe..099c3df 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -40,7 +40,7 @@
 
 #define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
 
-enum { MAX_SYS_FILES = 8 };
+enum { MAX_SYS_FILES = 10 };
 
 const char* k_traceTagsProperty = "debug.atrace.tags.enableflags";
 const char* k_traceAppCmdlineProperty = "debug.atrace.app_cmdlines";
@@ -99,6 +99,12 @@
         { REQ,      "/sys/kernel/debug/tracing/events/power/cpu_idle/enable" },
     } },
     { "disk",       "Disk I/O",         0, {
+        { REQ,      "/sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable" },
+        { REQ,      "/sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable" },
+        { REQ,      "/sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable" },
+        { REQ,      "/sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable" },
+        { REQ,      "/sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable" },
+        { REQ,      "/sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable" },
         { REQ,      "/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable" },
         { REQ,      "/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable" },
         { REQ,      "/sys/kernel/debug/tracing/events/block/block_rq_issue/enable" },