generic: regression test for xfs leftover CoW extent error
The following error are reported after running this test:
*** xfs_check output ***
leftover CoW extent (0/2147483736) len 1
block 0/2147483736 out of range
blocks 0/2147483736..2147483736 claimed by block 0/6
leftover CoW extent (0/2147483738) len 2
blocks 0/2147483738..2147483739 out of range
blocks 0/2147483738..2147483739 claimed by block 0/6
leftover CoW extent (0/2147483741) len 3
blocks 0/2147483741..2147483743 out of range
blocks 0/2147483741..2147483743 claimed by block 0/6
block 0/88 type unknown not expected
block 0/90 type unknown not expected
block 0/91 type unknown not expected
block 0/93 type unknown not expected
block 0/94 type unknown not expected
block 0/95 type unknown not expected
*** xfs_repair -n output ***
Phase 1 - find and verify superblock...
Phase 2 - using internal log
- zero log...
- scan filesystem freespace and inode maps...
leftover CoW extent (0/88) len 1
leftover CoW extent (0/90) len 2
leftover CoW extent (0/93) len 3
- found root inode chunk
This should be fixed by patch titled:
xfs: evict CoW fork extents when performing finsert/fcollapse
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
3 files changed
