diff options
| author | Javier González <javier@cnexlabs.com> | 2018-01-05 16:16:14 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-05 18:50:12 +0300 |
| commit | e53927393b9987b7c986b6364c27111077f0ea3e (patch) | |
| tree | 86876ba02fe38ea054b8c58f529a234df8a948f8 /drivers/lightnvm/pblk-init.c | |
| parent | a7689938ef4c8678ff78c44d11e4b0b897244714 (diff) | |
| download | linux-e53927393b9987b7c986b6364c27111077f0ea3e.tar.xz | |
lightnvm: set target over-provision on create ioctl
Allow to set the over-provision percentage on target creation. In case
that the value is not provided, fall back to the default value set by
the target.
In pblk, set the default OP to 11% of the total size of the device
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index c8a718249e26..533f6908e238 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -585,7 +585,10 @@ static void pblk_set_provision(struct pblk *pblk, long nr_free_blks) sector_t provisioned; int sec_meta, blk_meta; - pblk->op = 20; + if (geo->op == NVM_TARGET_DEFAULT_OP) + pblk->op = PBLK_DEFAULT_OP; + else + pblk->op = geo->op; provisioned = nr_free_blks; provisioned *= (100 - pblk->op); |