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authorJavier González <jg@lightnvm.io>2017-06-26 11:57:10 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-27 00:24:53 +0200
commit3e505afb45f57e84adabf7a3b0b705c7b04ad59c (patch)
treefb8261f9cfa85aa3718756dc02644f7a77d8c4e5 /drivers
parentmtip32xx: fix up the checking for internal command failure (diff)
downloadlinux-3e505afb45f57e84adabf7a3b0b705c7b04ad59c.tar.xz
linux-3e505afb45f57e84adabf7a3b0b705c7b04ad59c.zip
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')
-rw-r--r--drivers/lightnvm/core.c8
1 files changed, 7 insertions, 1 deletions
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);