Re: [PATCH] f2fs: expose some sectors to user in inline data or dentry case

[Jaegeuk Kim]

On 10/16, Chao Yu wrote:
> On 2017/10/14 1:31, Jaegeuk Kim wrote:
> > If there's some data written through inline data or dentry, we need to shouw
> > st_blocks. This fixes reporting zero blocks even though there is small written
> > data.
> > 
> > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> 
> Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
> 
> Thanks,
> 
> > ---
> >  fs/f2fs/file.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> > index 2eb3efe92018..f7be6c394fa8 100644
> > --- a/fs/f2fs/file.c
> > +++ b/fs/f2fs/file.c
> > @@ -698,6 +698,11 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
> >  				  STATX_ATTR_NODUMP);
> >  
> >  	generic_fillattr(inode, stat);
> > +
> > +	/* we need to show initial sectors used for inline_data/dentries */
> > +	if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode))

FYI;
I added S_ISREG(inode->i_mode) with f2fs_has_inline_data() to avoid quotacheck
error.

> > +		stat->blocks += (stat->size + 511) >> 9;
> > +
> >  	return 0;
> >  }
> >  
> >