4.18-stable review patch. If anyone has any objections, please let me know.
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From: Hans Holmberg hans.holmberg@cnexlabs.com
[ Upstream commit f6352103d2e0ad2d2066725eb19bfdfb8763239b ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/lightnvm/pblk-init.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -716,10 +716,11 @@ static int pblk_setup_line_meta_12(struc
/* * 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;