Re: [PATCH 1/6] f2fs: support in batch multi blocks preallocation

[Jaegeuk Kim]

On Wed, May 11, 2016 at 10:22:05AM +0800, Chao Yu wrote:
> On 2016/5/11 5:41, Jaegeuk Kim wrote:
> > +
> > +	f2fs_wait_on_page_writeback(dn->node_page, NODE, true);
> > +
> > +	for (; count > 0; dn->ofs_in_node++) {
> > +		block_t blkaddr =
> > +			datablock_addr(dn->node_page, dn->ofs_in_node);
> > +		if (blkaddr == NULL_ADDR) {
> > +			dn->data_blkaddr = NEW_ADDR;
> > +			__set_data_blkaddr(dn);
> > +			count--;
> > +		}
> > +	}
> 
> Should let ofs_in_node increase to offset where blkaddr = NULL_ADDR in
> ENOSPC case or increase to end_offset in normal case, right?

hehe, I could get some errors on this patch. :)
Finally, I've made a patch which passes xfstests and fsstress.
Could you find the latest ones?

http://git.kernel.org/cgit/linux/kernel/git/jaegeuk/f2fs.git/log/?h=dev-test

> 
> Thanks,