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authorJavier González <javier@cnexlabs.com>2018-01-05 16:16:14 +0300
committerJens Axboe <axboe@kernel.dk>2018-01-05 18:50:12 +0300
commite53927393b9987b7c986b6364c27111077f0ea3e (patch)
tree86876ba02fe38ea054b8c58f529a234df8a948f8 /drivers/lightnvm/pblk.h
parenta7689938ef4c8678ff78c44d11e4b0b897244714 (diff)
downloadlinux-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.h')
-rw-r--r--drivers/lightnvm/pblk.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 1e719d4181ce..19e622c65e92 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -54,6 +54,8 @@
/* Static pool sizes */
#define PBLK_GEN_WS_POOL_SIZE (2)
+#define PBLK_DEFAULT_OP (11)
+
enum {
PBLK_READ = READ,
PBLK_WRITE = WRITE,/* Write from write buffer */