> > Hi Namjae, > > One of the reasons this patch set is that after Lukas added > COLLAPSE_RANGE support into fsx, we've started seeing a number of > failures which seem to be directly related to COLLAPSE_RANGE. > > For your convenience, I've updated the root_fs.img file for the > kvm-xfststs system in the xfstests-bld system: > > https://www.kernel.org/pub/linux/kernel/people/tytso/kvm-xfstests/root_fs.img.i386 > > This has the latest xfstests (plus some bug fixes not yet in the > xfstests upstream), which means it has the improved fsx. With this > updated xfstests, the tests which use fsx, such as generic/075 and > generic/091, are failing for the 1k and bigalloc configuration, and if > we apply this patch and then add to the kernel's boot command line: > > ext4.fallocate_mode_block=0x08 > > this will allow these tests to pass again. > > (An easy way to do this using kvm-xfstests is by creating the file > custom.config with the line "EXTRA_ARG="ext4.fallocate_mode_block=0x08") > > > In addition, although I haven't figured out why what is needed to > create a reliable production, test generic/091 (with COLLAPSE_RANGE > enabled) is sometimes causing a file system corruption which causes > the xfstests run to abort. (It does seem to reproduce more reliably > if generic/091 is run as part of a "-g auto" run): > > e2fsck 1.42.9 (4-Feb-2014) > Pass 1: Checking inodes, blocks, and sizes > Inode 20 has out of order extents > (invalid logical block 3, physical block 492938, len 2) > Clear? yes > > Inode 20, i_blocks is 368, should be 352. Fix? yes > > Pass 2: Checking directory structure > Pass 3: Checking directory connectivity > Pass 4: Checking reference counts > Pass 5: Checking group summary information > Block bitmap differences: -(492938--492939) > Fix? yes > > Free blocks count wrong for group #15 (32657, counted=32659). > Fix? yes > > Free blocks count wrong (1136513, counted=1136515). > Fix? yes > > > /dev/vdb: ***** FILE SYSTEM WAS MODIFIED ***** > /dev/vdb: 10137/327680 files (5.4% non-contiguous), 174205/1310720 blocks > > (This was found in the standard 4k configuration, but in the test log > below it was showing up in the dioread_nolock configuration). > > If you could take a look at some of these test failures, I'd be much > obliged. Hi. Ted. I will take a look at this issue. Thanks for your mail! > > Thanks! > > - Ted > -- 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