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    Subject[GIT PULL 57/58] lightnvm: fail fast on passthrough commands
    Date
    From: Javier González <javier@cnexlabs.com>

    Make LightNVM passhtrough commands fail fast. User space will then take
    care of re-submitting.

    Fixes: 84d4add793c6 ('lightnvm: add ioctls for vector I/Os')
    Signed-off-by: Javier González <javier@cnexlabs.com>
    Signed-off-by: Matias Bjørling <m@bjorling.me>
    ---
    drivers/nvme/host/lightnvm.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
    index 1f79e3f..6017153 100644
    --- a/drivers/nvme/host/lightnvm.c
    +++ b/drivers/nvme/host/lightnvm.c
    @@ -600,8 +600,6 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,

    rq->timeout = timeout ? timeout : ADMIN_TIMEOUT;

    - rq->cmd_flags &= ~REQ_FAILFAST_DRIVER;
    -
    if (ppa_buf && ppa_len) {
    ppa_list = dma_pool_alloc(dev->dma_pool, GFP_KERNEL, &ppa_dma);
    if (!ppa_list) {
    --
    2.9.3
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