ext4: add tracepoint for ext4_forget()

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 554c6798597c..13de1dd751f5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -89,6 +89,7 @@ int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
 
         might_sleep();
 
+        trace_ext4_forget(inode, is_metadata, blocknr);
         BUFFER_TRACE(bh, "enter");
 
         jbd_debug(4, "forgetting bh %p: is_metadata = %d, mode %o, "