On Mon, Feb 10, 2020 at 05:12:48PM +0800, ethanwu wrote:
> Josef Bacik 於 2020-02-08 00:26 寫到:
> > On 2/7/20 4:38 AM, ethanwu wrote:
> >> When resolving one backref of type EXTENT_DATA_REF, we collect all
> >> references that simply references the EXTENT_ITEM even though
> >> their (file_pos- file_extent_item::offset) are not the same as the
> >> btrfs_extent_data_ref::offset we are searching.
> >>
> >> This patch add additional check so that we only collect references
> >> whose
> >> (file_pos- file_extent_item::offset) == btrfs_extent_data_ref::offset.
> >>
> >> Signed-off-by: ethanwu <ethanwu@xxxxxxxxxxxx>
> >
> > I just want to make sure that btrfs/097 passes still right? That's
> > what the key_for_search thing was about, so I want to make sure we're
> > not regressing. I assume you've run xfstests but I just want to make
> > doubly sure we're good here. If you did then you can add
> >
> > Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
> >
> > Thanks,
> >
> > Josef
>
> Thanks for reviewing.
>
> I've run the btrfs part of xfstests, 097 passed.
> Failed at following tests:
> 074 (failed 2 out of 5 runs),
> 139, 153, 154,
> 197, 198(Patches related to these 2 tests seem to be not merged yet?)
> 201, 202
>
> My kernel environment is 5.5-rc5, and this branch doesn't contain
> fixes for tests 201 and 202.
> All these failing tests also failed at the same version without my
> patch.
I tested the patchset in my environment and besides the above known
and unrelated failures, there's one that seems to be new and possibly
related to the patches:
btrfs/125 [18:18:14][ 5937.333021] run fstests btrfs/125 at 2020-02-07 18:18:14
[ 5937.737705] BTRFS info (device vda): disk space caching is enabled
[ 5937.741359] BTRFS info (device vda): has skinny extents
[ 5938.318881] BTRFS: device fsid e34ea734-aeef-484b-8a5b-d061e3bad8c5 devid 1 transid 5 /dev/vdb scanned by mkfs.btrfs (21913)
[ 5938.323180] BTRFS: device fsid e34ea734-aeef-484b-8a5b-d061e3bad8c5 devid 2 transid 5 /dev/vdc scanned by mkfs.btrfs (21913)
[ 5938.327229] BTRFS: device fsid e34ea734-aeef-484b-8a5b-d061e3bad8c5 devid 3 transid 5 /dev/vdd scanned by mkfs.btrfs (21913)
[ 5938.344608] BTRFS info (device vdb): disk space caching is enabled
[ 5938.347892] BTRFS info (device vdb): has skinny extents
[ 5938.350941] BTRFS info (device vdb): flagging fs with big metadata feature
[ 5938.360083] BTRFS info (device vdb): checking UUID tree
[ 5938.470343] BTRFS: device fsid e34ea734-aeef-484b-8a5b-d061e3bad8c5 devid 2 transid 7 /dev/vdc scanned by mount (21955)
[ 5938.476444] BTRFS: device fsid e34ea734-aeef-484b-8a5b-d061e3bad8c5 devid 1 transid 7 /dev/vdb scanned by mount (21955)
[ 5938.480289] BTRFS info (device vdb): allowing degraded mounts
[ 5938.483738] BTRFS info (device vdb): disk space caching is enabled
[ 5938.487557] BTRFS info (device vdb): has skinny extents
[ 5938.491416] BTRFS warning (device vdb): devid 3 uuid f86704f4-689c-4677-b5f2-5380cf6be2d3 is missing
[ 5938.493879] BTRFS warning (device vdb): devid 3 uuid f86704f4-689c-4677-b5f2-5380cf6be2d3 is missing
[ 5939.233288] BTRFS: device fsid 265be525-bf76-447b-8db6-d69b0d3885d1 devid 1 transid 250 /dev/vda scanned by btrfs (21983)
[ 5939.250044] BTRFS info (device vdb): disk space caching is enabled
[ 5939.253525] BTRFS info (device vdb): has skinny extents
[ 5949.283384] BTRFS info (device vdb): balance: start -d -m -s
[ 5949.288563] BTRFS info (device vdb): relocating block group 217710592 flags data|raid5
[ 5949.322231] BTRFS error (device vdb): bad tree block start, want 39862272 have 30949376
[ 5949.328136] repair_io_failure: 22 callbacks suppressed
[ 5949.328139] BTRFS info (device vdb): read error corrected: ino 0 off 39862272 (dev /dev/vdd sector 19488)
[ 5949.333447] BTRFS info (device vdb): read error corrected: ino 0 off 39866368 (dev /dev/vdd sector 19496)
[ 5949.336875] BTRFS info (device vdb): read error corrected: ino 0 off 39870464 (dev /dev/vdd sector 19504)
[ 5949.340325] BTRFS info (device vdb): read error corrected: ino 0 off 39874560 (dev /dev/vdd sector 19512)
[ 5949.409934] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2228224 csum 0x5f6faf4265e0e04dc797f32ab085653d60954cfd976b257c83e7cd825ae7c98e expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.414764] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2555904 csum 0xde6a48c4c66a765d0142c27fee1ec429055152fe3f10d70e4ef59a9d7a071bdc expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.414774] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2621440 csum 0x47800732ac4471f4aced9c4fe35cb6046c401792a99daa02ccbc35e0b4632496 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.414946] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2637824 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415061] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2641920 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415136] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2646016 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415214] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2650112 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415260] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2654208 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415304] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2658304 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.415348] BTRFS warning (device vdb): csum failed root -9 ino 257 off 2662400 csum 0x769bd186841c10e5b1106b55986206c0e87fc05a7f565fdee01b5abcaff6ae78 expected csum 0xad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 mirror 1
[ 5949.419530] BTRFS info (device vdb): read error corrected: ino 257 off 2621440 (dev /dev/vdd sector 195712)
[ 5949.420414] BTRFS info (device vdb): read error corrected: ino 257 off 2641920 (dev /dev/vdd sector 195752)
[ 5949.420528] BTRFS info (device vdb): read error corrected: ino 257 off 2637824 (dev /dev/vdd sector 195744)
[ 5949.420651] BTRFS info (device vdb): read error corrected: ino 257 off 2650112 (dev /dev/vdd sector 195768)
[ 5949.420771] BTRFS info (device vdb): read error corrected: ino 257 off 2654208 (dev /dev/vdd sector 195776)
[ 5949.420886] BTRFS info (device vdb): read error corrected: ino 257 off 2662400 (dev /dev/vdd sector 195792)
[ 5949.527064] BTRFS error (device vdb): bad tree block start, want 39059456 have 30539776
[ 5949.527461] BTRFS error (device vdb): bad tree block start, want 39075840 have 30556160
[ 5949.527646] BTRFS error (device vdb): bad tree block start, want 39092224 have 0
[ 5949.527664] BTRFS error (device vdb): bad tree block start, want 39108608 have 30588928
[ 5949.546199] BTRFS error (device vdb): bad tree block start, want 39075840 have 30556160
[ 5949.579222] BTRFS error (device vdb): bad tree block start, want 39092224 have 0
[ 5949.589051] BTRFS error (device vdb): bad tree block start, want 39108608 have 30588928
[ 5949.828796] BTRFS error (device vdb): bad tree block start, want 39387136 have 30670848
[ 5949.828804] BTRFS error (device vdb): bad tree block start, want 39403520 have 0
[ 5950.430515] BTRFS info (device vdb): balance: ended with status: -5
[ 5950.450348] btrfs (22010) used greatest stack depth: 10304 bytes left
[failed, exit status 1][ 5950.461088] BTRFS info (device vdb): clearing incompat feature flag for RAID56 (0x80)
[18:18:27]- output mismatch (see /tmp/fstests/results//btrfs/125.out.bad)
--- tests/btrfs/125.out 2018-04-12 16:57:00.616225550 +0000
+++ /tmp/fstests/results//btrfs/125.out.bad 2020-02-07 18:18:27.496000000 +0000
@@ -3,5 +3,5 @@
Write data with degraded mount
Mount normal and balance
-
-Mount degraded but with other dev
+failed: '/sbin/btrfs balance start /tmp/scratch'
+(see /tmp/fstests/results//btrfs/125.full for details)
...
(Run 'diff -u /tmp/fstests/tests/btrfs/125.out /tmp/fstests/results//btrfs/125.out.bad' to see the entire diff)
