summaryrefslogtreecommitdiffstats
path: root/fs/f2fs/trace.h
diff options
context:
space:
mode:
authorJaegeuk Kim2015-01-07 23:09:48 +0100
committerJaegeuk Kim2015-01-10 02:02:28 +0100
commit351f4fba843db3303a92897b21a3d4dff4b6c717 (patch)
treec7f729d8f998e10a861a3e4bbf2aa200df012309 /fs/f2fs/trace.h
parentf2fs: add spin_lock to cover radix operations in IO tracer (diff)
downloadkernel-qcow2-linux-351f4fba843db3303a92897b21a3d4dff4b6c717.tar.gz
kernel-qcow2-linux-351f4fba843db3303a92897b21a3d4dff4b6c717.tar.xz
kernel-qcow2-linux-351f4fba843db3303a92897b21a3d4dff4b6c717.zip
f2fs: add f2fs_destroy_trace_ios to free radix tree
This patch removes radix tree after finishing tracing IOs. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/trace.h')
-rw-r--r--fs/f2fs/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/trace.h b/fs/f2fs/trace.h
index eb39fa08cd45..1041dbeb52ae 100644
--- a/fs/f2fs/trace.h
+++ b/fs/f2fs/trace.h
@@ -35,10 +35,12 @@ struct last_io_info {
extern void f2fs_trace_pid(struct page *);
extern void f2fs_trace_ios(struct page *, struct f2fs_io_info *, int);
extern void f2fs_build_trace_ios(void);
+extern void f2fs_destroy_trace_ios(void);
#else
#define f2fs_trace_pid(p)
#define f2fs_trace_ios(p, i, n)
#define f2fs_build_trace_ios()
+#define f2fs_destroy_trace_ios()
#endif
#endif /* __F2FS_TRACE_H__ */