From 3e505afb45f57e84adabf7a3b0b705c7b04ad59c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Javier=20Gonz=C3=A1lez?= Date: Mon, 26 Jun 2017 11:57:10 +0200 Subject: [PATCH] lightnvm: re-convert ppa format on I/O failure MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In case of a failure when submitting a request, convert the ppa_list addresses to the target format so that it can interpret ppas for recovery Signed-off-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/core.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 6a4aa608ad95..b8f82f5c6c0d 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -640,6 +640,7 @@ EXPORT_SYMBOL(nvm_max_phys_sects); int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) { struct nvm_dev *dev = tgt_dev->parent; + int ret; if (!dev->ops->submit_io) return -ENODEV; @@ -647,7 +648,12 @@ int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) nvm_rq_tgt_to_dev(tgt_dev, rqd); rqd->dev = tgt_dev; - return dev->ops->submit_io(dev, rqd); + + /* In case of error, fail with right address format */ + ret = dev->ops->submit_io(dev, rqd); + if (ret) + nvm_rq_dev_to_tgt(tgt_dev, rqd); + return ret; } EXPORT_SYMBOL(nvm_submit_io); -- 2.45.2