ext4: add some tracepoints in extent status tree
authorZheng Liu <wenqing.lz@taobao.com>
Fri, 9 Nov 2012 02:57:33 +0000 (21:57 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 9 Nov 2012 02:57:33 +0000 (21:57 -0500)
This patch adds some tracepoints in extent status tree.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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