Re: [f2fs-dev] [PATCH v4] f2fs: compress: add compress_inode to cache compressed blockst

[Chao Yu]

On 2021/3/5 4:20, Jaegeuk Kim wrote:
> On 02/27, Jaegeuk Kim wrote:
> > On 02/04, Chao Yu wrote:
> > > Jaegeuk,
> > >
> > > On 2021/2/2 16:00, Chao Yu wrote:
> > > > -	for (i = 0; i < dic->nr_cpages; i++) {
> > > > +	for (i = 0; i < cc->nr_cpages; i++) {
> > > >    		struct page *page = dic->cpages[i];
> > >
> > > por_fsstress still hang in this line?
> >
> > I'm stuck on testing the patches, since the latest kernel is panicking somehow.
> > Let me update later, once I can test a bit. :(
>
> It seems this works without error.
> https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev&id=4e6e1364dccba80ed44925870b97fbcf989b96c9

Ah, good news.

Thanks for helping to test the patch. :)

Thanks,

> > > Thanks,
> > >
> > > >    		block_t blkaddr;
> > > >    		struct bio_post_read_ctx *ctx;
> > > > @@ -2201,6 +2207,14 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
> > > >    		blkaddr = data_blkaddr(dn.inode, dn.node_page,
> > > >    						dn.ofs_in_node + i + 1);
> > > > +		f2fs_wait_on_block_writeback(inode, blkaddr);
> > > > +
> > > > +		if (f2fs_load_compressed_page(sbi, page, blkaddr)) {
> > > > +			if (atomic_dec_and_test(&dic->remaining_pages))
> > > > +				f2fs_decompress_cluster(dic);
> > > > +			continue;
> > > > +		}
> > > > +
> >
> >
> > _______________________________________________
> > Linux-f2fs-devel mailing list
> > Linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> .