This is a note to let you know that I've just added the patch titled
lightnvm: put bio before return
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
lightnvm-put-bio-before-return.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 16c6d048d7b74249a4387700887e8adb13028866 Mon Sep 17 00:00:00 2001
From: Wenwei Tao <ww.tao0320@xxxxxxxxx>
Date: Thu, 4 Feb 2016 15:13:23 +0100
Subject: lightnvm: put bio before return
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From: Wenwei Tao <ww.tao0320@xxxxxxxxx>
commit 16c6d048d7b74249a4387700887e8adb13028866 upstream.
The bio is not returned if the data page cannot be allocated.
Signed-off-by: Wenwei Tao <ww.tao0320@xxxxxxxxx>
Signed-off-by: Matias Bjørling <m@xxxxxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxx>
Cc: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/lightnvm/rrpc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -287,8 +287,10 @@ static int rrpc_move_valid_pages(struct
}
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) {
Patches currently in stable-queue which might be from ww.tao0320@xxxxxxxxx are
queue-4.4/lightnvm-put-bio-before-return.patch
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