From: "Matias Bjørling" <m@bjorling.me>
To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@fb.com
Cc: Wenwei Tao <ww.tao0320@gmail.com>
Subject: [PATCH 1/5] lightnvm: put bio before return
Date: Thu, 4 Feb 2016 14:57:04 +0100
Message-ID: <1454594228-18970-2-git-send-email-m@bjorling.me> (raw)
In-Reply-To: <1454594228-18970-1-git-send-email-m@bjorling.me>
From: Wenwei Tao <ww.tao0320@gmail.com>
The bio is not returned if the data page cannot be allocated.
Signed-off-by: Wenwei Tao <ww.tao0320@gmail.com>
---
drivers/lightnvm/rrpc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index c4d0b04..775bf6c2 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -300,8 +300,10 @@ static int rrpc_move_valid_pages(struct rrpc *rrpc, struct rrpc_block *rblk)
}
page = mempool_alloc(rrpc->page_pool, GFP_NOIO);
- if (!page)
+ if (!page) {
+ bio_put(bio);
return -ENOMEM;
+ }
while ((slot = find_first_zero_bit(rblk->invalid_pages,
nr_pgs_per_blk)) < nr_pgs_per_blk) {
--
2.1.4
next prev parent reply index
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-04 13:57 [PATCH 0/5] LightNVM updates for next 4.5-rc Matias Bjørling
2016-02-04 13:57 ` Matias Bjørling [this message]
2016-02-04 13:57 ` [PATCH 2/5] lightnvm: warn if irqs are disabled in lock laddr Matias Bjørling
2016-02-04 13:57 ` [PATCH 3/5] lightnvm: fix request intersection locking in rrpc Matias Bjørling
2016-02-04 13:57 ` [PATCH 4/5] lightnvm: check overflow and correct mlc pairs Matias Bjørling
2016-02-04 13:57 ` [PATCH 5/5] lightnvm: allow to force mm initialization Matias Bjørling
2016-02-04 14:13 [PATCH v2 0/5] LightNVM updates for next 4.5-rc Matias Bjørling
2016-02-04 14:13 ` [PATCH 1/5] lightnvm: put bio before return Matias Bjørling
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