From: Jaegeuk Kim <jaegeuk@kernel.org> To: Chao Yu <yuchao0@huawei.com> Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re: [f2fs-dev] [PATCH v4] f2fs: compress: add compress_inode to cache compressed blockst Date: Mon, 8 Mar 2021 16:01:45 -0800 [thread overview] Message-ID: <YEa66ekikyuPWSyd@google.com> (raw) In-Reply-To: <01a0ff76-6fa7-3196-8760-e7f6f163ef64@huawei.com> On 03/05, Chao Yu wrote: > 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. :) Hmm, I hit this again. Let me check w/o compress_cache back. :( [159210.201131] ------------[ cut here ]------------ [159210.204241] kernel BUG at fs/f2fs/compress.c:1082! [159210.207321] invalid opcode: 0000 [#1] SMP PTI [159210.209407] CPU: 4 PID: 2753477 Comm: kworker/u16:2 Tainted: G OE 5.12.0-rc1-custom #1 [159210.212737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014 [159210.224800] Workqueue: writeback wb_workfn (flush-252:16) [159210.226851] RIP: 0010:prepare_compress_overwrite+0x4c0/0x760 [f2fs] [159210.229506] Code: 8b bf 90 0a 00 00 be 40 0d 00 00 e8 4a 92 4f c4 49 89 44 24 18 48 85 c0 0f 84 85 02 00 00 41 8b 54 24 10 e9 c5 fb ff ff 0f 0b <0f> 0b 41 8b 44 24 20 85 c0 0f 84 2a ff ff ff 48 8 [159210.236311] RSP: 0018:ffff9fa782177858 EFLAGS: 00010246 [159210.238517] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [159210.240734] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000000 [159210.242941] RBP: ffff9fa7821778f0 R08: ffff93b9c89cb232 R09: 0000000000000003 [159210.245107] R10: ffffffff86873420 R11: 0000000000000001 R12: ffff9fa782177900 [159210.247319] R13: ffff93b906dca578 R14: 000000000000031c R15: 0000000000000000 [159210.249492] FS: 0000000000000000(0000) GS:ffff93b9fbd00000(0000) knlGS:0000000000000000 [159210.254724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [159210.258709] CR2: 00007f0367d33738 CR3: 000000012bc0c004 CR4: 0000000000370ee0 [159210.261608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [159210.264614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [159210.267476] Call Trace: [159210.269075] ? f2fs_compress_write_end+0xa2/0x100 [f2fs] [159210.271165] f2fs_prepare_compress_overwrite+0x5f/0x80 [f2fs] [159210.273017] f2fs_write_cache_pages+0x468/0x8a0 [f2fs] [159210.274848] f2fs_write_data_pages+0x2a4/0x2f0 [f2fs] [159210.276612] ? from_kgid+0x12/0x20 [159210.277994] ? f2fs_update_inode+0x3cb/0x510 [f2fs] [159210.279748] do_writepages+0x38/0xc0 [159210.281183] ? f2fs_write_inode+0x11c/0x300 [f2fs] [159210.282877] __writeback_single_inode+0x44/0x2a0 [159210.284526] writeback_sb_inodes+0x223/0x4d0 [159210.286105] __writeback_inodes_wb+0x56/0xf0 [159210.287740] wb_writeback+0x1dd/0x290 [159210.289182] wb_workfn+0x309/0x500 [159210.290553] process_one_work+0x220/0x3c0 [159210.292048] worker_thread+0x53/0x420 [159210.293403] kthread+0x12f/0x150 [159210.294716] ? process_one_work+0x3c0/0x3c0 [159210.296204] ? __kthread_bind_mask+0x70/0x70 [159210.297702] ret_from_fork+0x22/0x30 > > 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@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel > > . > >
WARNING: multiple messages have this Message-ID (diff)
From: Jaegeuk Kim <jaegeuk@kernel.org> To: Chao Yu <yuchao0@huawei.com> Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re: [f2fs-dev] [PATCH v4] f2fs: compress: add compress_inode to cache compressed blockst Date: Mon, 8 Mar 2021 16:01:45 -0800 [thread overview] Message-ID: <YEa66ekikyuPWSyd@google.com> (raw) In-Reply-To: <01a0ff76-6fa7-3196-8760-e7f6f163ef64@huawei.com> On 03/05, Chao Yu wrote: > 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. :) Hmm, I hit this again. Let me check w/o compress_cache back. :( [159210.201131] ------------[ cut here ]------------ [159210.204241] kernel BUG at fs/f2fs/compress.c:1082! [159210.207321] invalid opcode: 0000 [#1] SMP PTI [159210.209407] CPU: 4 PID: 2753477 Comm: kworker/u16:2 Tainted: G OE 5.12.0-rc1-custom #1 [159210.212737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014 [159210.224800] Workqueue: writeback wb_workfn (flush-252:16) [159210.226851] RIP: 0010:prepare_compress_overwrite+0x4c0/0x760 [f2fs] [159210.229506] Code: 8b bf 90 0a 00 00 be 40 0d 00 00 e8 4a 92 4f c4 49 89 44 24 18 48 85 c0 0f 84 85 02 00 00 41 8b 54 24 10 e9 c5 fb ff ff 0f 0b <0f> 0b 41 8b 44 24 20 85 c0 0f 84 2a ff ff ff 48 8 [159210.236311] RSP: 0018:ffff9fa782177858 EFLAGS: 00010246 [159210.238517] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [159210.240734] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000000 [159210.242941] RBP: ffff9fa7821778f0 R08: ffff93b9c89cb232 R09: 0000000000000003 [159210.245107] R10: ffffffff86873420 R11: 0000000000000001 R12: ffff9fa782177900 [159210.247319] R13: ffff93b906dca578 R14: 000000000000031c R15: 0000000000000000 [159210.249492] FS: 0000000000000000(0000) GS:ffff93b9fbd00000(0000) knlGS:0000000000000000 [159210.254724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [159210.258709] CR2: 00007f0367d33738 CR3: 000000012bc0c004 CR4: 0000000000370ee0 [159210.261608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [159210.264614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [159210.267476] Call Trace: [159210.269075] ? f2fs_compress_write_end+0xa2/0x100 [f2fs] [159210.271165] f2fs_prepare_compress_overwrite+0x5f/0x80 [f2fs] [159210.273017] f2fs_write_cache_pages+0x468/0x8a0 [f2fs] [159210.274848] f2fs_write_data_pages+0x2a4/0x2f0 [f2fs] [159210.276612] ? from_kgid+0x12/0x20 [159210.277994] ? f2fs_update_inode+0x3cb/0x510 [f2fs] [159210.279748] do_writepages+0x38/0xc0 [159210.281183] ? f2fs_write_inode+0x11c/0x300 [f2fs] [159210.282877] __writeback_single_inode+0x44/0x2a0 [159210.284526] writeback_sb_inodes+0x223/0x4d0 [159210.286105] __writeback_inodes_wb+0x56/0xf0 [159210.287740] wb_writeback+0x1dd/0x290 [159210.289182] wb_workfn+0x309/0x500 [159210.290553] process_one_work+0x220/0x3c0 [159210.292048] worker_thread+0x53/0x420 [159210.293403] kthread+0x12f/0x150 [159210.294716] ? process_one_work+0x3c0/0x3c0 [159210.296204] ? __kthread_bind_mask+0x70/0x70 [159210.297702] ret_from_fork+0x22/0x30 > > 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@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel > > . > > _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next prev parent reply other threads:[~2021-03-09 0:02 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-02 8:00 [PATCH v4] f2fs: compress: add compress_inode to cache compressed blockst Chao Yu 2021-02-02 8:00 ` [f2fs-dev] " Chao Yu 2021-02-04 3:25 ` Chao Yu 2021-02-04 3:25 ` [f2fs-dev] " Chao Yu 2021-02-28 5:09 ` Jaegeuk Kim 2021-02-28 5:09 ` [f2fs-dev] " Jaegeuk Kim 2021-03-04 20:20 ` Jaegeuk Kim 2021-03-04 20:20 ` Jaegeuk Kim 2021-03-05 3:07 ` Chao Yu 2021-03-05 3:07 ` Chao Yu 2021-03-09 0:01 ` Jaegeuk Kim [this message] 2021-03-09 0:01 ` Jaegeuk Kim 2021-03-09 2:49 ` Chao Yu 2021-03-09 2:49 ` Chao Yu 2021-03-10 20:52 ` Jaegeuk Kim 2021-03-10 20:52 ` Jaegeuk Kim 2021-04-21 9:08 ` Chao Yu 2021-04-21 9:08 ` Chao Yu 2021-04-22 3:59 ` Jaegeuk Kim 2021-04-22 3:59 ` Jaegeuk Kim 2021-04-22 6:07 ` Chao Yu 2021-04-22 6:07 ` Chao Yu 2021-05-10 9:05 ` Chao Yu 2021-05-10 9:05 ` Chao Yu 2021-05-10 14:35 ` Jaegeuk Kim 2021-05-10 14:35 ` Jaegeuk Kim
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