linux-ext4 - Re: [PATCH] Compile warning fix when enable EXT

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Date:	Wed, 12 Aug 2009 09:02:02 -0700
From:	Mingming <cmm@...ibm.com>
To:	Eric Sandeen <sandeen@...hat.com>
Cc:	linux-ext4@...r.kernel.org, Theodore Tso <tytso@....edu>
Subject: Re: [PATCH] Compile warning fix when enable EXT_DEBUG

On Wed, 2009-08-12 at 10:47 -0500, Eric Sandeen wrote:
> Mingming wrote:
> > When enable EXT_DEBUG I got the following compile warning on PPC64
> > 
> >   CC [M]  fs/ext4/inode.o
> >   CC [M]  fs/ext4/extents.o
> > fs/ext4/extents.c: In function ‘ext4_ext_rm_leaf’:
> > fs/ext4/extents.c:2097: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 2 has type ‘ext4_lblk_t’
> > fs/ext4/extents.c: In function ‘ext4_ext_get_blocks’:
> > fs/ext4/extents.c:2789: warning: format ‘%u’ expects type ‘unsigned int’, but argument 4 has type ‘long unsigned int’
> > fs/ext4/extents.c:2852: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 3 has type ‘ext4_lblk_t’
> > fs/ext4/extents.c:2953: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 4 has type ‘unsigned int’
> >   CC [M]  fs/ext4/migrate.o
> > 
> > The patch fixed compile warning.
> 
> and a little bit more ... :)
> 
> > Signed-off-by: Mingming Cao <cmm@...ibm.com>
> > 
> > Index: linux-2.6.31-rc4/fs/ext4/extents.c
> > ===================================================================
> > --- linux-2.6.31-rc4.orig/fs/ext4/extents.c
> > +++ linux-2.6.31-rc4/fs/ext4/extents.c
> > @@ -2105,7 +2105,8 @@ ext4_ext_rm_leaf(handle_t *handle, struc
> >  		else
> >  			uninitialized = 0;
> >  
> > -		ext_debug("remove ext %lu:%u\n", ex_ee_block, ex_ee_len);
> > +		ext_debug("remove ext %u:[%d]%d\n", ex_ee_block,
> > +			 ext4_ext_is_uninitialized(ex), ex_ee_len);
> >  		path[depth].p_ext = ex;
> 
> Shouldn't part of this be in your next patch, [PATCH]Show unwritten
> extent flag in ext4_ext_show_leaf() ?
> 

ah, that's right, I will resend the two patches :)

Mingming
> Thanks,
> -Eric


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