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| author | Zheng Liu <wenqing.lz@taobao.com> | 2013-01-17 02:21:26 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-01-17 02:21:26 +0100 |
| commit | aaddea812cb0a2dc38b55ba557b68999bc2f6203 (patch) | |
| tree | a0c351a893ee132fdb36a3693dd9af5e126f7546 /fs | |
| parent | ext4: trigger the lazy inode table initialization after resize (diff) | |
| download | linux-aaddea812cb0a2dc38b55ba557b68999bc2f6203.tar.xz linux-aaddea812cb0a2dc38b55ba557b68999bc2f6203.zip | |
ext4: add tracepoint in punching hole
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 93a7e8453a68..5abf89c100b9 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3567,6 +3567,8 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) return -EOPNOTSUPP; } + trace_ext4_punch_hole(inode, offset, length); + return ext4_ext_punch_hole(file, offset, length); } |