From: Steven Rostedt <rostedt@goodmis.org>
To: Namjae Jeon <linkinjeon@gmail.com>
Cc: jaegeuk.kim@samsung.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
Namjae Jeon <namjae.jeon@samsung.com>,
Pankaj Kumar <pankaj.km@samsung.com>
Subject: Re: [PATCH 4/8] f2fs: add tracepoint for tracing the page i/o operations
Date: Mon, 18 Feb 2013 21:53:45 -0500 [thread overview]
Message-ID: <1361242425.23152.190.camel@gandalf.local.home> (raw)
In-Reply-To: <1361241215-18141-1-git-send-email-linkinjeon@gmail.com>
On Tue, 2013-02-19 at 11:33 +0900, Namjae Jeon wrote:
> From: Namjae Jeon <namjae.jeon@samsung.com>
>
I see you already took my advice in patch 3, but here's another one that
could be fixed.
-- Steve
> +TRACE_EVENT(f2fs_get_data_block_exit,
> + TP_PROTO(struct inode *inode, int ret),
> +
> + TP_ARGS(inode, ret),
> +
> + TP_STRUCT__entry(
> + __field(dev_t, dev)
> + __field(ino_t, ino)
> + __field(int, ret)
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->ret = ret;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu return value %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->ret)
> +);
> +
> #endif /* _TRACE_F2FS_H */
>
> /* This part must be outside protection */
prev parent reply other threads:[~2013-02-19 2:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 2:33 [PATCH 4/8] f2fs: add tracepoint for tracing the page i/o operations Namjae Jeon
2013-02-19 2:53 ` Steven Rostedt [this message]
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