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path: root/drivers/lightnvm
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Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 5f82036fe322..c01f83b8fbaf 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -325,6 +325,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
struct nvm_target *t;
struct nvm_tgt_dev *tgt_dev;
void *targetdata;
+ unsigned int mdts;
int ret;
switch (create->conf.type) {
@@ -412,8 +413,12 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
tdisk->private_data = targetdata;
tqueue->queuedata = targetdata;
- blk_queue_max_hw_sectors(tqueue,
- (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ mdts = (dev->geo.csecs >> 9) * NVM_MAX_VLBA;
+ if (dev->geo.mdts) {
+ mdts = min_t(u32, dev->geo.mdts,
+ (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ }
+ blk_queue_max_hw_sectors(tqueue, mdts);
set_capacity(tdisk, tt->capacity(targetdata));
add_disk(tdisk);