Re: [f2fs-dev] Space leak in f2fs

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I'll push the patch into dev branch right now.
Let me know, if there is any problem.

Thanks,

On Thu, May 14, 2015 at 09:40:25AM +0800, hujianyang wrote:
> Hi Jaegeuk,
> 
> I've tested this patch. It's OK now. Seems this problem is fixed.
> 
> I'd like to push this patch to my local tree and run a formal
> stress test next week. Will you push this patch to f2fs-dev branch?
> 
> If you have other modification to this fix, please let me know.
> 
> Thanks very much!
> Hu
> 
> On 2015/5/14 8:24, Jaegeuk Kim wrote:
> > Hi Hu,
> > 
> > Found a bug in the previous patch.
> > Could you check this out?
> > 
> > Thanks,
> > 
> > ---
> >  fs/f2fs/super.c | 11 ++++++++++-
> >  1 file changed, 10 insertions(+), 1 deletion(-)
> > 
> > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> > index 19438f2..647591b 100644
> > --- a/fs/f2fs/super.c
> > +++ b/fs/f2fs/super.c
> > @@ -431,8 +431,17 @@ static int f2fs_drop_inode(struct inode *inode)
> >  	 *    - f2fs_gc -> iput -> evict
> >  	 *       - inode_wait_for_writeback(inode)
> >  	 */
> > -	if (!inode_unhashed(inode) && inode->i_state & I_SYNC)
> > +	if (!inode_unhashed(inode) && inode->i_state & I_SYNC) {
> > +		if (!inode->i_nlink && !is_bad_inode(inode)) {
> > +			spin_unlock(&inode->i_lock);
> > +			i_size_write(inode, 0);
> > +
> > +			if (F2FS_HAS_BLOCKS(inode))
> > +				f2fs_truncate(inode);
> > +			spin_lock(&inode->i_lock);
> > +		}
> >  		return 0;
> > +	}
> >  	return generic_drop_inode(inode);
> >  }
> >  
> > 
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