E: Resending without the 500k attachment.
On Fri, Aug 10, 2018 at 5:13 AM, Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote:
>
>
> On 8/10/18 4:47 PM, Dan Merillat wrote:
>> Unfortunately that doesn't appear to be it, a forced restart and
>> attempted to mount with skip_balance leads to the same thing.
>
> That's strange.
>
> Would you please provide the following output to determine whether we
> have any balance running?
>
> # btrfs inspect dump-super -fFa <device>
superblock: bytenr=65536, device=/dev/bcache0
---------------------------------------------------------
csum_type 0 (crc32c)
csum_size 4
csum 0xaeff2ec3 [match]
bytenr 65536
flags 0x1
( WRITTEN )
magic _BHRfS_M [match]
fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331
label MEDIA
generation 4584957
root 33947648
sys_array_size 129
chunk_root_generation 4534813
root_level 1
chunk_root 13681127653376
chunk_root_level 1
log_root 0
log_root_transid 0
log_root_level 0
total_bytes 12001954226176
bytes_used 11387838865408
sectorsize 4096
nodesize 16384
leafsize (deprecated) 16384
stripesize 4096
root_dir 6
num_devices 1
compat_flags 0x0
compat_ro_flags 0x0
incompat_flags 0x169
( MIXED_BACKREF |
COMPRESS_LZO |
BIG_METADATA |
EXTENDED_IREF |
SKINNY_METADATA )
cache_generation 4584957
uuid_tree_generation 4584925
dev_item.uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
dev_item.fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331 [match]
dev_item.type 0
dev_item.total_bytes 12001954226176
dev_item.bytes_used 11613258579968
dev_item.io_align 4096
dev_item.io_width 4096
dev_item.sector_size 4096
dev_item.devid 1
dev_item.dev_group 0
dev_item.seek_speed 0
dev_item.bandwidth 0
dev_item.generation 0
sys_chunk_array[2048]:
item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 13681127456768)
length 33554432 owner 2 stripe_len 65536 type SYSTEM|DUP
io_align 65536 io_width 65536 sector_size 4096
num_stripes 2 sub_stripes 1
stripe 0 devid 1 offset 353298808832
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
stripe 1 devid 1 offset 353332363264
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
backup_roots[4]:
backup 0:
backup_tree_root: 3666753175552 gen: 4584956 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666740674560 gen: 4584956 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666753568768 gen: 4584956 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 1:
backup_tree_root: 33947648 gen: 4584957 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 33980416 gen: 4584957 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 34160640 gen: 4584957 level: 1
backup_csum_root: 34357248 gen: 4584957 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 2:
backup_tree_root: 3666598461440 gen: 4584954 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666595233792 gen: 4584954 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666600034304 gen: 4584954 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838898176
backup_num_devices: 1
backup 3:
backup_tree_root: 3666690998272 gen: 4584955 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666690293760 gen: 4584955 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666691604480 gen: 4584955 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838881792
backup_num_devices: 1
superblock: bytenr=67108864, device=/dev/bcache0
---------------------------------------------------------
csum_type 0 (crc32c)
csum_size 4
csum 0x0e9e060d [match]
bytenr 67108864
flags 0x1
( WRITTEN )
magic _BHRfS_M [match]
fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331
label MEDIA
generation 4584957
root 33947648
sys_array_size 129
chunk_root_generation 4534813
root_level 1
chunk_root 13681127653376
chunk_root_level 1
log_root 0
log_root_transid 0
log_root_level 0
total_bytes 12001954226176
bytes_used 11387838865408
sectorsize 4096
nodesize 16384
leafsize (deprecated) 16384
stripesize 4096
root_dir 6
num_devices 1
compat_flags 0x0
compat_ro_flags 0x0
incompat_flags 0x169
( MIXED_BACKREF |
COMPRESS_LZO |
BIG_METADATA |
EXTENDED_IREF |
SKINNY_METADATA )
cache_generation 4584957
uuid_tree_generation 4584925
dev_item.uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
dev_item.fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331 [match]
dev_item.type 0
dev_item.total_bytes 12001954226176
dev_item.bytes_used 11613258579968
dev_item.io_align 4096
dev_item.io_width 4096
dev_item.sector_size 4096
dev_item.devid 1
dev_item.dev_group 0
dev_item.seek_speed 0
dev_item.bandwidth 0
dev_item.generation 0
sys_chunk_array[2048]:
item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 13681127456768)
length 33554432 owner 2 stripe_len 65536 type SYSTEM|DUP
io_align 65536 io_width 65536 sector_size 4096
num_stripes 2 sub_stripes 1
stripe 0 devid 1 offset 353298808832
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
stripe 1 devid 1 offset 353332363264
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
backup_roots[4]:
backup 0:
backup_tree_root: 3666753175552 gen: 4584956 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666740674560 gen: 4584956 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666753568768 gen: 4584956 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 1:
backup_tree_root: 33947648 gen: 4584957 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 33980416 gen: 4584957 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 34160640 gen: 4584957 level: 1
backup_csum_root: 34357248 gen: 4584957 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 2:
backup_tree_root: 3666598461440 gen: 4584954 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666595233792 gen: 4584954 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666600034304 gen: 4584954 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838898176
backup_num_devices: 1
backup 3:
backup_tree_root: 3666690998272 gen: 4584955 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666690293760 gen: 4584955 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666691604480 gen: 4584955 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838881792
backup_num_devices: 1
superblock: bytenr=274877906944, device=/dev/bcache0
---------------------------------------------------------
csum_type 0 (crc32c)
csum_size 4
csum 0xf319503c [match]
bytenr 274877906944
flags 0x1
( WRITTEN )
magic _BHRfS_M [match]
fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331
label MEDIA
generation 4584957
root 33947648
sys_array_size 129
chunk_root_generation 4534813
root_level 1
chunk_root 13681127653376
chunk_root_level 1
log_root 0
log_root_transid 0
log_root_level 0
total_bytes 12001954226176
bytes_used 11387838865408
sectorsize 4096
nodesize 16384
leafsize (deprecated) 16384
stripesize 4096
root_dir 6
num_devices 1
compat_flags 0x0
compat_ro_flags 0x0
incompat_flags 0x169
( MIXED_BACKREF |
COMPRESS_LZO |
BIG_METADATA |
EXTENDED_IREF |
SKINNY_METADATA )
cache_generation 4584957
uuid_tree_generation 4584925
dev_item.uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
dev_item.fsid 16adc029-64c5-45ff-8114-e2f5b2f2d331 [match]
dev_item.type 0
dev_item.total_bytes 12001954226176
dev_item.bytes_used 11613258579968
dev_item.io_align 4096
dev_item.io_width 4096
dev_item.sector_size 4096
dev_item.devid 1
dev_item.dev_group 0
dev_item.seek_speed 0
dev_item.bandwidth 0
dev_item.generation 0
sys_chunk_array[2048]:
item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 13681127456768)
length 33554432 owner 2 stripe_len 65536 type SYSTEM|DUP
io_align 65536 io_width 65536 sector_size 4096
num_stripes 2 sub_stripes 1
stripe 0 devid 1 offset 353298808832
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
stripe 1 devid 1 offset 353332363264
dev_uuid ec51cc1f-992a-47a2-b7b2-83af026723fd
backup_roots[4]:
backup 0:
backup_tree_root: 3666753175552 gen: 4584956 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666740674560 gen: 4584956 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666753568768 gen: 4584956 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 1:
backup_tree_root: 33947648 gen: 4584957 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 33980416 gen: 4584957 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 34160640 gen: 4584957 level: 1
backup_csum_root: 34357248 gen: 4584957 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838865408
backup_num_devices: 1
backup 2:
backup_tree_root: 3666598461440 gen: 4584954 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666595233792 gen: 4584954 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666600034304 gen: 4584954 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838898176
backup_num_devices: 1
backup 3:
backup_tree_root: 3666690998272 gen: 4584955 level: 1
backup_chunk_root: 13681127653376 gen: 4534813 level: 1
backup_extent_root: 3666690293760 gen: 4584955 level: 2
backup_fs_root: 0 gen: 0 level: 0
backup_dev_root: 199376896 gen: 4584935 level: 1
backup_csum_root: 3666691604480 gen: 4584955 level: 3
backup_total_bytes: 12001954226176
backup_bytes_used: 11387838881792
backup_num_devices: 1
>
> # btrfs inspect dump-tree -t root <device>
>
Uploaded: http://dan.merillat.org/dump-tree.bz2
There's a balance item at the end:
item 178 key (BALANCE TEMPORARY_ITEM 0) itemoff 6945 itemsize 448
temporary item objectid BALANCE offset 0
balance status flags 6
DATA
profiles 0 devid 0 target 0 flags 0
usage_min 0 usage_max 0 pstart 0 pend 0
vstart 0 vend 0 limit_min 0 limit_max 0
stripes_min 0 stripes_max 0
METADATA
profiles 0 devid 0 target 0 flags 0
usage_min 0 usage_max 0 pstart 0 pend 0
vstart 0 vend 0 limit_min 0 limit_max 0
stripes_min 0 stripes_max 0
SYSTEM
profiles 0 devid 0 target 0 flags 0
usage_min 0 usage_max 0 pstart 0 pend 0
vstart 0 vend 0 limit_min 0 limit_max 0
stripes_min 0 stripes_max 0
btrfs check is still running, it's found one thing so far:
Checking filesystem on /dev/bcache0
UUID: 16adc029-64c5-45ff-8114-e2f5b2f2d331
checking extents
ref mismatch on [13135707160576 16384] extent item 0, found 1
tree backref 13135707160576 parent 13136850550784 root 13136850550784 not found
in extent tree
backpointer mismatch on [13135707160576 16384]
ERROR: errors found in extent allocation tree or chunk allocation
checking free space cache
checking fs roots
