diff options
| author | Javier González <jg@lightnvm.io> | 2017-06-26 11:57:10 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-26 16:24:53 -0600 |
| commit | 3e505afb45f57e84adabf7a3b0b705c7b04ad59c (patch) | |
| tree | fb8261f9cfa85aa3718756dc02644f7a77d8c4e5 /drivers/lightnvm | |
| parent | 8c66ac6a28a460273e1ad263bb05056dc0e68760 (diff) | |
| download | op-kernel-dev-3e505afb45f57e84adabf7a3b0b705c7b04ad59c.zip op-kernel-dev-3e505afb45f57e84adabf7a3b0b705c7b04ad59c.tar.gz | |
lightnvm: re-convert ppa format on I/O failure
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 <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 6a4aa60..b8f82f5 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); |
