At 02/02/2017 08:25 AM, Qu Wenruo wrote:
Thanks for your test.
At 02/02/2017 06:03 AM, Christoph Anton Mitterer wrote:
On Wed, 2017-02-01 at 09:06 +0800, Qu Wenruo wrote:
https://github.com/adam900710/btrfs-progs/tree/lowmem_fixes
Which is also rebased to latest v4.9.1.
Same game as last time, applied to 4.9, no RW mount between the runs.
[snipped]
=> same as
before
# btrfs check --mode=lowmem /dev/nbd0 ; echo $?
checking extents
checking free space cache
checking fs roots
ERROR: errors found in fs roots
Checking filesystem on /dev/nbd0
UUID: 326d292d-f97b-43ca-b1e8-c722d3474719
found 7519512838144 bytes used, error(s) found
total csum bytes: 7330834320
total tree bytes: 10902437888
total fs tree bytes: 2019704832
total extent tree bytes: 1020149760
btree space waste bytes: 925714197
file data blocks allocated: 7509228494848
referenced 7630551511040
1
=> Unfortunately :-(
Would you please to check the latest lowmem_tests branch?
https://github.com/adam900710/btrfs-progs/tree/lowmem_tests
This time I added several debug output to catch the whole path where the
silent error happens, to help us to solve the problem.
Sorry for the extra trouble.
Thanks,
Qu
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