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authorHans Holmberg <hans.holmberg@cnexlabs.com>2018-07-13 11:48:45 +0300
committerJens Axboe <axboe@kernel.dk>2018-07-13 17:14:49 +0300
commitf6352103d2e0ad2d2066725eb19bfdfb8763239b (patch)
tree0d0ccd8e8a7a091712bdd796863a01730ce0a254 /drivers/lightnvm
parent11f6ad699a32f3be1232741e4bfa34abf6677cb8 (diff)
downloadlinux-f6352103d2e0ad2d2066725eb19bfdfb8763239b.tar.xz
lightnvm: pblk: assume that chunks are closed on 1.2 devices
We can't know if a block is closed or not on 1.2 devices, so assume closed state to make sure that blocks are erased before writing. Fixes: 32ef9412c114 ("lightnvm: pblk: implement get log report chunk") 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>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/pblk-init.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index d023ea6116bc..537e98f2b24a 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -719,10 +719,11 @@ static int pblk_setup_line_meta_12(struct pblk *pblk, struct pblk_line *line,
/*
* In 1.2 spec. chunk state is not persisted by the device. Thus
- * some of the values are reset each time pblk is instantiated.
+ * some of the values are reset each time pblk is instantiated,
+ * so we have to assume that the block is closed.
*/
if (lun_bb_meta[line->id] == NVM_BLK_T_FREE)
- chunk->state = NVM_CHK_ST_FREE;
+ chunk->state = NVM_CHK_ST_CLOSED;
else
chunk->state = NVM_CHK_ST_OFFLINE;