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Message-ID: <YDsleDjeIcpuBXKA@google.com> Date: Sat, 27 Feb 2021 21:09:12 -0800 From: Jaegeuk Kim <jaegeuk@...nel.org> To: Chao Yu <yuchao0@...wei.com> Cc: linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, chao@...nel.org Subject: Re: [PATCH v4] f2fs: compress: add compress_inode to cache compressed blockst 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. :( > > 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; > > + } > > +
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