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authorJavier González <javier@javigon.com>2018-06-01 15:04:20 +0200
committerJens Axboe <axboe@kernel.dk>2018-06-01 07:43:53 -0600
commitb6730dd4a954ef5a421fe11cbaa02dafe55fcd49 (patch)
treee115e6ad7d3e6c9b014ef355d6f6afe2ba2138a9
parente37d07983af9068de0303054542d2652ca917f58 (diff)
downloadblackbird-op-linux-b6730dd4a954ef5a421fe11cbaa02dafe55fcd49.tar.gz
blackbird-op-linux-b6730dd4a954ef5a421fe11cbaa02dafe55fcd49.zip
lightnvm: pblk: return NVM_ error on failed submission
Return a meaningful error when the sanity vector I/O check fails. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/lightnvm/pblk-core.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index f34ce522348e..9a70cfe18934 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -467,16 +467,13 @@ int pblk_submit_io(struct pblk *pblk, struct nvm_rq *rqd)
{
struct nvm_tgt_dev *dev = pblk->dev;
-#ifdef CONFIG_NVM_DEBUG
- int ret;
+ atomic_inc(&pblk->inflight_io);
- ret = pblk_check_io(pblk, rqd);
- if (ret)
- return ret;
+#ifdef CONFIG_NVM_DEBUG
+ if (pblk_check_io(pblk, rqd))
+ return NVM_IO_ERR;
#endif
- atomic_inc(&pblk->inflight_io);
-
return nvm_submit_io(dev, rqd);
}
@@ -484,16 +481,13 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd)
{
struct nvm_tgt_dev *dev = pblk->dev;
-#ifdef CONFIG_NVM_DEBUG
- int ret;
+ atomic_inc(&pblk->inflight_io);
- ret = pblk_check_io(pblk, rqd);
- if (ret)
- return ret;
+#ifdef CONFIG_NVM_DEBUG
+ if (pblk_check_io(pblk, rqd))
+ return NVM_IO_ERR;
#endif
- atomic_inc(&pblk->inflight_io);
-
return nvm_submit_io_sync(dev, rqd);
}
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