| commit | 765462fa4c4d0fd3eb718f2ba14cb04c35219854 | [log] [tgz] |
|---|---|---|
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | Tue Oct 09 13:11:50 2018 +0200 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Oct 09 08:25:07 2018 -0600 |
| tree | b97d875ef5463cc92466dca93681cca2798edc0c | |
| parent | ea1d24bc3ac0a0a544db0686d1ff8bb0c31ad683 [diff] |
lightnvm: pblk: fix write amplificiation calculation
When the user data counter exceeds 32 bits, the write amplification
calculation does not provide the right value. Fix this by using
div64_u64 in stead of div64.
Fixes: 76758390f83e ("lightnvm: pblk: export write amplification counters to sysfs")
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>