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f2fs: trace f2fs_lookup

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This patch adds trace for f2fs_lookup.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2017-10-17 17:33:41 +08:00
committed by Jaegeuk Kim
parent 48ab25f486
commit 0c5e36db17
2 changed files with 88 additions and 17 deletions
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56
include/trace/events/f2fs.h
View File

@@ -728,6 +728,62 @@ TRACE_EVENT(f2fs_get_victim,
__entry->free)
);
TRACE_EVENT(f2fs_lookup_start,
TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags),
TP_ARGS(dir, dentry, flags),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
__field(const char *, name)
__field(unsigned int, flags)
),
TP_fast_assign(
__entry->dev = dir->i_sb->s_dev;
__entry->ino = dir->i_ino;
__entry->name = dentry->d_name.name;
__entry->flags = flags;
),
TP_printk("dev = (%d,%d), pino = %lu, name:%s, flags:%u",
show_dev_ino(__entry),
__entry->name,
__entry->flags)
);
TRACE_EVENT(f2fs_lookup_end,
TP_PROTO(struct inode *dir, struct dentry *dentry, nid_t ino,
int err),
TP_ARGS(dir, dentry, ino, err),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
__field(const char *, name)
__field(nid_t, cino)
__field(int, err)
),
TP_fast_assign(
__entry->dev = dir->i_sb->s_dev;
__entry->ino = dir->i_ino;
__entry->name = dentry->d_name.name;
__entry->cino = ino;
__entry->err = err;
),
TP_printk("dev = (%d,%d), pino = %lu, name:%s, ino:%u, err:%d",
show_dev_ino(__entry),
__entry->name,
__entry->cino,
__entry->err)
);
TRACE_EVENT(f2fs_fallocate,
TP_PROTO(struct inode *inode, int mode,