ext4: add tracepoint in punching hole
authorZheng Liu <wenqing.lz@taobao.com>
Thu, 17 Jan 2013 01:21:26 +0000 (20:21 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 17 Jan 2013 01:21:26 +0000 (20:21 -0500)
This patch adds a tracepoint in ext4_punch_hole.

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

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