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| author | Chao Yu <chao2.yu@samsung.com> | 2014-05-06 16:46:04 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 10:21:59 +0900 |
| commit | 62aed044ea4bef36ac3f6885611b013b11c9be2d (patch) | |
| tree | 650bb88860691bfae122e4be3f56c8c9789d465e /fs/f2fs | |
| parent | 8b376249e7e659c41896e0d3e9b25d1230a4e7f6 (diff) | |
| download | op-kernel-dev-62aed044ea4bef36ac3f6885611b013b11c9be2d.zip op-kernel-dev-62aed044ea4bef36ac3f6885611b013b11c9be2d.tar.gz | |
f2fs: add a tracepoint for f2fs_write_begin
This patch adds a tracepoint for f2fs_write_begin to trace write op of user.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index a7bb98f..cde0d69 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -900,6 +900,8 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, struct dnode_of_data dn; int err = 0; + trace_f2fs_write_begin(inode, pos, len, flags); + f2fs_balance_fs(sbi); repeat: err = f2fs_convert_inline_data(inode, pos + len); |
