diff mbox

[04/23] lightnvm: do not protect block 0

Message ID 20161128213914.12516-5-m@bjorling.me (mailing list archive)
State New, archived
Headers show

Commit Message

Matias Bjørling Nov. 28, 2016, 9:38 p.m. UTC 
From: Javier González <jg@lightnvm.io>

Device blocks should be marked by the device and considered as bad
blocks by the media manager. Thus, do not make assumptions on which
blocks are going to be used by the device. In doing so we might lose
valid blocks from the free list.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
---
 drivers/lightnvm/gennvm.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index 730d736..a7e17fa 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -371,12 +371,6 @@  static int gen_blocks_init(struct nvm_dev *dev, struct gen_dev *gn)
 			block->lun = &lun->vlun;
 			block->id = cur_block_id++;
 
-			/* First block is reserved for device */
-			if (unlikely(lun_iter == 0 && blk_iter == 0)) {
-				lun->vlun.nr_free_blocks--;
-				continue;
-			}
-
 			list_add_tail(&block->list, &lun->free_list);
 		}