linux-kernel - Re: [PATCH v4 0/7] f2fs: Add tracepoints support in f2fs filesystem

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Date:	Tue, 23 Apr 2013 19:37:41 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	Namjae Jeon <linkinjeon@...il.com>
Cc:	rostedt@...dmis.org, linux-f2fs-devel@...ts.sourceforge.net,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Namjae Jeon <namjae.jeon@...sung.com>
Subject: Re: [PATCH v4 0/7] f2fs: Add tracepoints support in f2fs filesystem

Hi, Namjae.

Still I found several inconsistent codes and flaws of information across
the whole patches.
I've finished changing them, so please review the subsequent patches.
Thanks,

2013-04-20 (토), 01:28 +0900, Namjae Jeon:
> From: Namjae Jeon <namjae.jeon@...sung.com>
> 
> Add tracepoints in f2fs filesystem for tracing the filesystem
> operations for information/debugging purpose if needed. All the
> tracepoints are clubbed with respect to functionalities.
> 
> Change Log:
> v4: Modified the tracepoints as per the review comments of
> Jaegeuk Kim. Following tracepoints are added newly:
> 
> trace_f2fs_truncate_blocks_enter
> trace_f2fs_truncate_blocks_exit
> trace_f2fs_truncate_inode_blocks_enter 
> trace_f2fs_truncate_inode_blocks_exit
> trace_f2fs_truncate_node
> trace_f2fs_submit_write_page
> trace_f2fs_do_submit_bio
> trace_f2fs_write_checkpoint
> 
> While some of the tracepoints are modified to add new 
> parameters.
> 
> v3: Introduced TRACE_EVENT_CONDITION() macro for checking the
> condition page->mapping inside the trace point function call as
> per Steve's review comment for the patch
> 
> v2: Added DECLARE_EVENT_CLASS() macro for combining the similar
> type of trace function calls which has same type of arguments.
> 
> v1: Introduced the tracepoint functions in f2fs filesystem.
> 
> Namjae Jeon (7):
>   f2fs: add tracepoints for sync & Inode operations
>   f2fs: add tracepoints for truncate operation
>   f2fs: add tracepoint for tracing the page i/o operations
>   f2fs: add tracepoints for GC threads
>   f2fs: add tracepoints to debug the block allocation & fallocate
>   f2fs: add tracepoints for write page operations
>   f2fs: add tracepoints to debug checkpoint request

-- 
Jaegeuk Kim
Samsung

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