ext4: add more tracepoints and use dev_t in the trace buffer

[linux-2.6-block.git] / fs / ext4 / namei.c

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index ad87584aa8d2f5deb491b225380619112138c21d..f9f83878843a8a0bf98a707531728e5b575b0d1e 100644 (file)
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -40,6 +40,7 @@
 #include "xattr.h"
 #include "acl.h"
 
+#include <trace/events/ext4.h>
 /*
  * define how far ahead to read directories while searching them.
  */
@@ -2183,6 +2184,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
        struct ext4_dir_entry_2 *de;
        handle_t *handle;
 
+       trace_ext4_unlink_enter(dir, dentry);
        /* Initialize quotas before so that eventual writes go
         * in separate transaction */
        dquot_initialize(dir);
@@ -2228,6 +2230,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 end_unlink:
        ext4_journal_stop(handle);
        brelse(bh);
+       trace_ext4_unlink_exit(dentry, retval);
        return retval;
 }