From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Andrew Stellman <astellman@stellman-greene.com>
Cc: Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] zram: complete parent bio on allocation failure in read_from_bdev_async()
Date: Tue, 7 Apr 2026 23:15:20 +0900 [thread overview]
Message-ID: <adURZzHoFpsLcVhO@google.com> (raw)
In-Reply-To: <20260407123836.6341-2-astellman@stellman-greene.com>
On (26/04/07 08:38), Andrew Stellman wrote:
> drivers/block/zram/zram_drv.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> index af67937..f41f1ca 100644
> --- a/drivers/block/zram/zram_drv.c
> +++ b/drivers/block/zram/zram_drv.c
> @@ -1437,12 +1437,17 @@ static void read_from_bdev_async(struct zram *zram, struct page *page,
> struct bio *bio;
>
> req = kmalloc_obj(*req, GFP_NOIO);
> - if (!req)
> + if (!req) {
> + parent->bi_status = BLK_STS_IOERR;
> + bio_endio(parent);
> return;
> + }
>
> bio = bio_alloc(zram->bdev, 1, parent->bi_opf, GFP_NOIO);
> if (!bio) {
> kfree(req);
> + parent->bi_status = BLK_STS_IOERR;
> + bio_endio(parent);
> return;
> }
This is already fixed.
next prev parent reply other threads:[~2026-04-07 14:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 12:38 [PATCH 0/4] zram: fix four error-handling and input-validation bugs Andrew Stellman
2026-04-07 12:38 ` [PATCH 1/4] zram: complete parent bio on allocation failure in read_from_bdev_async() Andrew Stellman
2026-04-07 14:15 ` Sergey Senozhatsky [this message]
2026-04-07 12:38 ` [PATCH 2/4] zram: call bio_endio() on early return in zram_bio_discard() Andrew Stellman
2026-04-07 14:14 ` Sergey Senozhatsky
2026-04-07 12:38 ` [PATCH 3/4] zram: reject unrecognized type= values in recompress_store() Andrew Stellman
2026-04-07 14:18 ` Sergey Senozhatsky
2026-04-07 12:38 ` [PATCH 4/4] zram: add init_done() guard to algorithm_params_store() Andrew Stellman
2026-04-07 14:14 ` Sergey Senozhatsky
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