Dima,
The patch looks fine and it works in my tests, but it slightly changes
user-visible behavior: before patch, if ioctl(MOVE) failed, the user
always saw moved_len=0. Now, with the patch applied, it can be !=0.
(because ext4_ioctl() copies "me" back to user even if err != 0)
I understan
Dmitry Monakhov writes:
TEST_LOG:
http://autotest.qa.sw.ru/avocado/bob.qa.sw.ru/job-results/job-2016-09-20T20.37-9107ed4/html/results.html
> Inode preallocation consists of two parts (used and unused) fully controlled
> by inode, so it must be discarded before swap extents.
> Currently we may s
