linux-ext4 - Re: [PATCH 1/2] ext3: Add fixed tracepoints

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Message-ID: <20110523154124.GC4716@quack.suse.cz>
Date:	Mon, 23 May 2011 17:41:24 +0200
From:	Jan Kara <jack@...e.cz>
To:	Lukas Czerner <lczerner@...hat.com>
Cc:	linux-ext4@...r.kernel.org, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH 1/2] ext3: Add fixed tracepoints

> @@ -1577,6 +1589,7 @@ static int ext3_ordered_writepage(struct page *page,
>  	if (ext3_journal_current_handle())
>  		goto out_fail;
>  
> +	trace_ext3_ordered_writepage(inode, page);
>  	if (!page_has_buffers(page)) {
>  		create_empty_buffers(page, inode->i_sb->s_blocksize,
>  				(1 << BH_Dirty)|(1 << BH_Uptodate));
  Any reason why writepage() takes inode while all other page operations
take only the page pointer? I see ext4 does this as well but still we don't
have to be *that* compatible :). Otherwise the patch looks OK.

								Honza
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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