On Wed, 03 Apr 2013 13:53:49 +0400, Dmitry Monakhov <dmonakhov@xxxxxxxxxx> wrote: Non-text part: multipart/mixed > On Wed, 03 Apr 2013 12:52:06 +0400, Dmitry Monakhov <dmonakhov@xxxxxxxxxx> wrote: > Non-text part: multipart/mixed > > On Tue, 2 Apr 2013 16:22:41 -0700 (PDT), Christian Kujau <lists@xxxxxxxxxxxxxxx> wrote: > > > On Wed, 3 Apr 2013 at 02:05, Dmitry Monakhov wrote: > > > > Please drop that patch and collect logs with a kernel which > > > > has only 0001-enable-ES_AGGRESSIVE_TEST-V2.patch patch applied Good news big endian cpu owners Please try following patches(second is most important): http://patchwork.ozlabs.org/patch/233396/ http://patchwork.ozlabs.org/patch/233397/ I hope this should fix all known issues > > Ok I have found at least one issue. > Yeah.. My college advise me to use sparse in order to spot all > cpu_to_ondisk format conversion > make C=2 CF="-D__CHECK_ENDIAN__" fs/ext4/ > And it spotted a huge amount of issues. Which tell us that we are deeply > in shit. > <stdin>:1220:2: warning: #warning syscall kcmp not implemented > <stdin>:1223:2: warning: #warning syscall finit_module not implemented > fs/ext4/ialloc.c:902:37: warning: symbol 'sbi' shadows an earlier one > fs/ext4/ialloc.c:650:29: originally declared here > fs/ext4/inode.c:58:17: warning: incorrect type in assignment (different base types) > fs/ext4/inode.c:58:17: expected unsigned short [unsigned] [usertype] csum_lo > fs/ext4/inode.c:58:17: got restricted __le16 [usertype] l_i_checksum_lo > fs/ext4/inode.c:62:25: warning: incorrect type in assignment (different base types) > fs/ext4/inode.c:62:25: expected unsigned short [unsigned] [usertype] csum_hi > fs/ext4/inode.c:62:25: got restricted __le16 [usertype] i_checksum_hi > fs/ext4/inode.c:69:28: warning: incorrect type in assignment (different base types) > fs/ext4/inode.c:69:28: expected restricted __le16 [usertype] l_i_checksum_lo > fs/ext4/inode.c:69:28: got unsigned short [unsigned] [usertype] csum_lo > fs/ext4/inode.c:72:36: warning: incorrect type in assignment (different base types) > fs/ext4/inode.c:72:36: expected restricted __le16 [usertype] i_checksum_hi > fs/ext4/inode.c:72:36: got unsigned short [unsigned] [usertype] csum_hi > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > fs/ext4/ioctl.c:358:36: warning: symbol 'sb' shadows an earlier one > fs/ext4/ioctl.c:26:28: originally declared here > fs/ext4/namei.c:2008:36: warning: potentially expensive pointer subtraction > fs/ext4/namei.c:423:18: warning: incorrect type in assignment (different base types) > fs/ext4/namei.c:423:18: expected unsigned int [unsigned] [usertype] old_csum > fs/ext4/namei.c:423:18: got restricted __le32 [usertype] dt_checksum > fs/ext4/namei.c:427:24: warning: incorrect type in assignment (different base types) > fs/ext4/namei.c:427:24: expected restricted __le32 [usertype] dt_checksum > fs/ext4/namei.c:427:24: got unsigned int [unsigned] [usertype] old_csum > include/trace/events/ext4.h:1926:1: warning: cast from restricted __le32 > include/trace/events/ext4.h:1926:1: warning: incorrect type in assignment (different base types) > include/trace/events/ext4.h:1926:1: expected unsigned int [unsigned] [usertype] ee_lblk > include/trace/events/ext4.h:1926:1: got restricted __le32 [usertype] <noident> > include/trace/events/ext4.h:1926:1: warning: cast from restricted __le32 > include/trace/events/ext4.h:1926:1: warning: incorrect type in assignment (different base types) > include/trace/events/ext4.h:1926:1: expected unsigned int [unsigned] [usertype] ee_lblk > include/trace/events/ext4.h:1926:1: got restricted __le32 [usertype] <noident> > fs/ext4/super.c:1957:26: warning: incorrect type in assignment (different base types) > fs/ext4/super.c:1957:26: expected unsigned short [unsigned] [usertype] old_csum > fs/ext4/super.c:1957:26: got restricted __le16 [usertype] bg_checksum > fs/ext4/super.c:1963:34: warning: incorrect type in assignment (different base types) > fs/ext4/super.c:1963:34: expected restricted __le16 [usertype] bg_checksum > fs/ext4/super.c:1963:34: got unsigned short [unsigned] [usertype] old_csum > include/uapi/linux/swab.h:60:16: error: undefined identifier '__builtin_bswap32' > include/uapi/linux/swab.h:60:33: error: not a function <noident> > fs/ext4/extents.c:3002:48: warning: incorrect type in assignment (different base types) > fs/ext4/extents.c:3002:48: expected restricted __le16 [assigned] [usertype] ee_len > fs/ext4/extents.c:3002:48: got restricted __be16 [usertype] <noident> > fs/ext4/extents.c:3008:48: warning: incorrect type in assignment (different base types) > fs/ext4/extents.c:3008:48: expected restricted __le16 [addressable] [assigned] [usertype] ee_len > fs/ext4/extents.c:3008:48: got restricted __be16 [usertype] <noident> > fs/ext4/extents.c:3015:40: warning: incorrect type in assignment (different base types) > fs/ext4/extents.c:3015:40: expected restricted __le16 [addressable] [assigned] [usertype] ee_len > fs/ext4/extents.c:3015:40: got restricted __be16 [usertype] <noident> > fs/ext4/extents.c:603:28: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:671:28: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:849:43: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:984:47: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:1063:50: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:1656:52: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:1706:32: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:1929:43: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:2206:55: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:2528:72: warning: potentially expensive pointer subtraction > fs/ext4/extents.c:2787:36: warning: incorrect type in argument 5 (different base types) > fs/ext4/extents.c:2787:36: expected unsigned short [unsigned] eh_entries > fs/ext4/extents.c:2787:36: got restricted __le16 [usertype] eh_entries > fs/ext4/extents.c:3275:32: warning: incorrect type in assignment (different base types) > fs/ext4/extents.c:3275:32: expected restricted __le16 [assigned] [usertype] ee_len > fs/ext4/extents.c:3275:32: got restricted __be16 [usertype] <noident> > fs/ext4/extents.c:4642:34: warning: cast from restricted __le16 > fs/ext4/extents.c:4642:34: warning: incorrect type in argument 1 (different base types) > fs/ext4/extents.c:4642:34: expected unsigned short [unsigned] [usertype] val > fs/ext4/extents.c:4642:34: got restricted __le16 [usertype] eh_entries > fs/ext4/extents.c:4642:34: warning: cast from restricted __le16 > fs/ext4/extents.c:4642:34: warning: cast from restricted __le16 > fs/ext4/extents.c:4642:34: warning: restricted __be16 degrades to integer > fs/ext4/mballoc.c:863:21: warning: symbol 'group' shadows an earlier one > fs/ext4/mballoc.c:795:35: originally declared here > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > fs/ext4/mballoc.c:4855:9: warning: context imbalance in 'ext4_trim_extent' - unexpected unlock > fs/ext4/move_extent.c:859:29: warning: symbol 'err' shadows an earlier one > fs/ext4/move_extent.c:835:16: originally declared here > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > fs/ext4/mmp.c:18:16: warning: incorrect type in return expression (different base types) > fs/ext4/mmp.c:18:16: expected unsigned int > fs/ext4/mmp.c:18:16: got restricted __le32 [usertype] <noident> > fs/ext4/mmp.c:27:19: warning: restricted __le32 degrades to integer > fs/ext4/mmp.c:36:27: warning: incorrect type in assignment (different base types) > fs/ext4/mmp.c:36:27: expected restricted __le32 [usertype] mmp_checksum > fs/ext4/mmp.c:36:27: got unsigned int > fs/ext4/indirect.c:579:41: warning: potentially expensive pointer subtraction > fs/ext4/indirect.c:592:52: warning: potentially expensive pointer subtraction > fs/ext4/indirect.c:1257:68: warning: potentially expensive pointer subtraction > fs/ext4/indirect.c:1268:67: warning: potentially expensive pointer subtraction > fs/ext4/indirect.c:1275:48: warning: potentially expensive pointer subtraction > fs/ext4/indirect.c:1327:52: warning: incorrect type in argument 2 (different base types) > fs/ext4/indirect.c:1327:52: expected unsigned long [unsigned] [usertype] block > fs/ext4/indirect.c:1327:52: got restricted __le32 [assigned] [usertype] blk > fs/ext4/indirect.c:1329:33: warning: incorrect type in argument 4 (different base types) > fs/ext4/indirect.c:1329:33: expected unsigned long long [unsigned] [usertype] <noident> > fs/ext4/indirect.c:1329:33: got restricted __le32 [assigned] [usertype] blk > fs/ext4/xattr.c:127:13: warning: incorrect type in assignment (different base types) > fs/ext4/xattr.c:127:13: expected unsigned int [unsigned] [usertype] old > fs/ext4/xattr.c:127:13: got restricted __le32 [usertype] h_checksum > fs/ext4/xattr.c:129:18: warning: incorrect type in assignment (different base types) > fs/ext4/xattr.c:129:18: expected unsigned long [unsigned] [usertype] block_nr > fs/ext4/xattr.c:129:18: got restricted __le64 [usertype] <noident> > fs/ext4/xattr.c:135:25: warning: incorrect type in assignment (different base types) > fs/ext4/xattr.c:135:25: expected restricted __le32 [usertype] h_checksum > fs/ext4/xattr.c:135:25: got unsigned int [unsigned] [usertype] old > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > include/linux/mm.h:759:16: warning: potentially expensive pointer subtraction > So please give me couple of hours and I'll send you a complete patch. > > > > Please give a try to this patch > > diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c > > index 1530cf4..e8460f6 100644 > > --- a/fs/ext4/extents.c > > +++ b/fs/ext4/extents.c > > @@ -3272,7 +3272,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, > > if (err) > > goto out; > > zero_ex.ee_block = ex->ee_block; > > - zero_ex.ee_len = ext4_ext_get_actual_len(ex); > > + zero_ex.ee_len = cpu_to_le16(ext4_ext_get_actual_len(ext)); > > ext4_ext_store_pblock(&zero_ex, ext4_ext_pblock(ex)); > > > > err = ext4_ext_get_access(handle, inode, path + depth); > > > > > > > > I've applied (only) 0001-enable-ES_AGGRESSIVE_TEST-V2.patch to 3.9-rc4: > > > > > > patching file fs/ext4/extents_status.h > > > patching file fs/ext4/inode.c > > > Hunk #1 succeeded at 1588 (offset 42 lines). > > > Hunk #2 succeeded at 1609 (offset 42 lines). > > > > > > And tried to download some images via bittorrent. As expected, lots of > > > "ES cache assertation failed" were being logged: > > > > > > http://nerdbynature.de/bits/3.9.0-rc4/ext4/ > > > => messages_0001-enable-ES_AGGRESSIVE_TEST-V2.txt.xz > > > > > > I've tried to download 3 files, all via bittorrent (so, fallocate & heavy > > > mmap) > > > > > > 1) 8GB Fedora iso, there are also WARNINGs bring triggered, see below. > > > I decided to cancel the download after some gigabyes. > > > > > > 2) A 50 MB Debian iso, this produced just one "ES cache assertation" > > > message. Download went OK, checksum was correct too. > > > > > > 3) A 221 MB Fedora iso, produced a couple of "ES cache assertation" > > > messages, but no WARNINGs. Download went OK, checksum was correct too. > > > > > > It's all in that messages_0001-enable-ES_AGGRESSIVE_TEST-V2.txt.xz file > > > above. I just e2fsck'ed the ext4 filesystem again (and did so last night), > > > but no errors were found. > > > > > > HTH, > > > Christian. > > > > > > One of the WARNINGs during that 8GB download: > > > > > > ino:39190654 lbkl:0, b_state=0x0004b988, b_size=4131 > > > ------------[ cut here ]------------ > > > WARNING: at /opt/linux-git/fs/ext4/inode.c:1600 > > > Modules linked in: md5 ecb nfs i2c_powermac therm_adt746x ecryptfs firewire_sbp2 arc4 b43 usb_storage mac80211 cfg80211 > > > NIP: c013745c LR: c013745c CTR: c000df9c > > > REGS: edc479a0 TRAP: 0700 Tainted: G W (3.9.0-rc4-dirty) > > > MSR: 00029032 <EE,ME,IR,DR,RI> CR: 44028644 XER: 20000000 > > > TASK = edca9740[4379] 'flush-254:1' THREAD: edc46000 > > > GPR00: c013745c edc47a50 edca9740 00000034 edca9db0 00000006 00000000 00008000 > > > GPR08: 00003fb0 00218f23 00000000 c000006e 00000dc9 00000000 00000009 ee18cca0 > > > GPR16: edc47c78 0000000e 0004b9bf 0004b988 00000000 edc47a84 00001000 e6357540 > > > GPR24: edc47b78 e6357540 00000000 0004b97f 00000000 0051d188 00000000 0004b988 > > > NIP [c013745c] mpage_da_submit_io+0x3dc/0x3f0 > > > LR [c013745c] mpage_da_submit_io+0x3dc/0x3f0 > > > Call Trace: > > > [edc47a50] [c013745c] mpage_da_submit_io+0x3dc/0x3f0 (unreliable) > > > [edc47b30] [c013c9f0] mpage_da_map_and_submit+0x16c/0x5f0 > > > [edc47bc0] [c013d2e4] write_cache_pages_da+0x470/0x480 > > > [edc47c70] [c013d554] ext4_da_writepages+0x260/0x49c > > > [edc47d20] [c00eeea0] __writeback_single_inode+0x34/0x120 > > > [edc47d40] [c00ef508] writeback_sb_inodes+0x1fc/0x34c > > > [edc47db0] [c00ef6e4] __writeback_inodes_wb+0x8c/0xd0 > > > [edc47de0] [c00efa90] wb_writeback+0x1b4/0x1bc > > > [edc47e20] [c00f06d0] wb_do_writeback+0x1ec/0x1f4 > > > [edc47e80] [c00f0748] bdi_writeback_thread+0x70/0x140 > > > [edc47eb0] [c0051c18] kthread+0xa8/0xac > > > [edc47f40] [c00106cc] ret_from_kernel_thread+0x64/0x6c > > > --- Exception: 0 at (null) > > > LR = (null) > > > Instruction dump: > > > > > > -- > > > BOFH excuse #61: > > > > > > not approved by the FCC -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
