https://bugzilla.kernel.org/show_bug.cgi?id=215712 --- Comment #5 from Christian Kujau (lists@xxxxxxxxxxxxxxx) --- Another attempt to mount the image through trace-cmd took an hour to complete and produced a trace.dat file, good thing btrfs compression shrank that down to 18 GB :-) $ trace-cmd record -e ext4 mount -v -t ext4 -o loop,ro,debug ~/tmp.img /mnt/test/ $ trace-cmd hist %-2110.90 (599) mount ext4_es_lookup_extent_enter #2097643693 | --- *ext4_es_lookup_extent_enter* %-2110.90 (599) mount ext4_es_lookup_extent_exit #2097643669 | --- *ext4_es_lookup_extent_exit* %-0.29 (33) kswapd0 ext4_es_shrink_count #292356 | --- *ext4_es_shrink_count* %-0.00 (597) trace-cmd ext4_es_shrink_count #2592 | --- *ext4_es_shrink_count* [....] -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.