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From: "Javier González" <javier@javigon.com>
To: mb@lightnvm.io
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Javier González" <javier@cnexlabs.com>
Subject: [PATCH 06/11] lightnvm: pblk: return NVM_ error on failed submission
Date: Mon, 16 Apr 2018 12:25:27 +0200	[thread overview]
Message-ID: <1523874332-6272-7-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1523874332-6272-1-git-send-email-javier@cnexlabs.com>

Return a meaningful error when the sanity vector I/O check fails.

Signed-off-by: Javier González <javier@cnexlabs.com>
---
 drivers/lightnvm/pblk-core.c | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 128101f9e606..6bc0c7f61aac 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;
 
+	atomic_inc(&pblk->inflight_io);
+
 #ifdef CONFIG_NVM_DEBUG
-	int ret;
-
-	ret = pblk_check_io(pblk, rqd);
-	if (ret)
-		return ret;
+	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;
 
+	atomic_inc(&pblk->inflight_io);
+
 #ifdef CONFIG_NVM_DEBUG
-	int ret;
-
-	ret = pblk_check_io(pblk, rqd);
-	if (ret)
-		return ret;
+	if (pblk_check_io(pblk, rqd))
+		return NVM_IO_ERR;
 #endif
 
-	atomic_inc(&pblk->inflight_io);
-
 	return nvm_submit_io_sync(dev, rqd);
 }
 
-- 
2.7.4

  parent reply	other threads:[~2018-04-16 10:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-16 10:25 [PATCH 00/11] lightnvm: pblk: small fixes Javier González
2018-04-16 10:25 ` [PATCH 01/11] lightnvm: pblk: fail gracefully on line alloc. failure Javier González
2018-04-16 10:25 ` [PATCH 02/11] lightnvm: pblk: recheck for bad lines at runtime Javier González
2018-04-16 10:25 ` [PATCH 03/11] lightnvm: pblk: check read lba on gc path Javier González
2018-04-17 12:03   ` Matias Bjørling
2018-04-18 11:53     ` Javier González
2018-04-16 10:25 ` [PATCH 04/11] lightnvn: pblk: improve error msg on corrupted LBAs Javier González
2018-04-16 10:25 ` [PATCH 05/11] lightnvm: pblk: warn in case of corrupted write buffer Javier González
2018-04-16 10:25 ` Javier González [this message]
2018-04-16 10:25 ` [PATCH 07/11] lightnvm: pblk: remove unnecessary indirection Javier González
2018-04-17 12:11   ` Matias Bjørling
2018-04-18 12:08     ` Javier Gonzalez
2018-04-16 10:25 ` [PATCH 08/11] lightnvm: pblk: remove unnecessary argument Javier González
2018-04-17 12:12   ` Matias Bjørling
2018-04-18 11:43     ` Javier González
2018-04-16 10:25 ` [PATCH 09/11] lightnvm: pblk: check for chunk size before allocating it Javier González
2018-04-16 10:25 ` [PATCH 10/11] lightnvn: pass flag on graceful teardown to targets Javier González
2018-04-16 10:25 ` [PATCH 11/11] lightnvm: pblk: remove dead function Javier González
2018-04-30  9:09 [V2 PATCH 00/11] lightnvm: pblk: small fixes Javier González
2018-04-30  9:10 ` [PATCH 06/11] lightnvm: pblk: return NVM_ error on failed submission Javier González

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