From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.de>,
Chaitanya Kulkarni <kch@nvidia.com>,
Damien Le Moal <damien.lemoal@wdc.com>,
Ming Lei <ming.lei@redhat.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, dm-devel@redhat.com,
Song Liu <song@kernel.org>,
linux-raid@vger.kernel.org, Mike Snitzer <snitzer@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
Dave Kleikamp <shaggy@kernel.org>,
jfs-discussion@lists.sourceforge.net, cluster-devel@redhat.com,
Bob Peterson <rpeterso@redhat.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
David Sterba <dsterba@suse.com>,
linux-btrfs@vger.kernel.org,
Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: [PATCH 19/19] block: mark bio_add_page as __must_check
Date: Wed, 29 Mar 2023 10:06:05 -0700 [thread overview]
Message-ID: <350bd9c62ce575267a2b38625ab767c332429bc1.1680108414.git.johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <cover.1680108414.git.johannes.thumshirn@wdc.com>
Now that all users of bio_add_page check for the return value, mark
bio_add_page as __must_check.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
include/linux/bio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d766be7152e1..0f8a8d7a6384 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -465,7 +465,7 @@ extern void bio_uninit(struct bio *);
void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf);
void bio_chain(struct bio *, struct bio *);
-int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
+int __must_check bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
--
2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-raid@vger.kernel.org,
Damien Le Moal <damien.lemoal@wdc.com>,
cluster-devel@redhat.com, Chaitanya Kulkarni <kch@nvidia.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
Song Liu <song@kernel.org>, Dave Kleikamp <shaggy@kernel.org>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
Mike Snitzer <snitzer@kernel.org>,
jfs-discussion@lists.sourceforge.net,
Matthew Wilcox <willy@infradead.org>,
Ming Lei <ming.lei@redhat.com>,
linux-block@vger.kernel.org, linux-mm@kvack.org,
dm-devel@redhat.com, David Sterba <dsterba@suse.com>,
linux-fsdevel@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
linux-btrfs@vger.kernel.org, Bob Peterson <rpeterso@redhat.com>
Subject: [dm-devel] [PATCH 19/19] block: mark bio_add_page as __must_check
Date: Wed, 29 Mar 2023 10:06:05 -0700 [thread overview]
Message-ID: <350bd9c62ce575267a2b38625ab767c332429bc1.1680108414.git.johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <cover.1680108414.git.johannes.thumshirn@wdc.com>
Now that all users of bio_add_page check for the return value, mark
bio_add_page as __must_check.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
include/linux/bio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d766be7152e1..0f8a8d7a6384 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -465,7 +465,7 @@ extern void bio_uninit(struct bio *);
void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf);
void bio_chain(struct bio *, struct bio *);
-int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
+int __must_check bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
--
2.39.2
--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 19/19] block: mark bio_add_page as __must_check
Date: Wed, 29 Mar 2023 10:06:05 -0700 [thread overview]
Message-ID: <350bd9c62ce575267a2b38625ab767c332429bc1.1680108414.git.johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <cover.1680108414.git.johannes.thumshirn@wdc.com>
Now that all users of bio_add_page check for the return value, mark
bio_add_page as __must_check.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
include/linux/bio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d766be7152e1..0f8a8d7a6384 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -465,7 +465,7 @@ extern void bio_uninit(struct bio *);
void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf);
void bio_chain(struct bio *, struct bio *);
-int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
+int __must_check bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
--
2.39.2
next prev parent reply other threads:[~2023-03-29 17:08 UTC|newest]
Thread overview: 141+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-29 17:05 [PATCH 00/19] bio: check return values of bio_add_page Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [PATCH 01/19] swap: use __bio_add_page to add page to bio Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:29 ` Damien Le Moal
2023-03-29 23:29 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:29 ` [dm-devel] " Damien Le Moal
[not found] ` <CGME20230331122046eucas1p247e0cd2d06229a6b7cae9cb26ea43d5b@eucas1p2.samsung.com>
2023-03-31 12:12 ` Pankaj Raghav
2023-03-31 12:12 ` [Cluster-devel] " Pankaj Raghav
2023-03-31 12:12 ` [dm-devel] " Pankaj Raghav
2023-03-29 17:05 ` [PATCH 02/19] drbd: " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 17:48 ` Matthew Wilcox
2023-03-29 17:48 ` [Cluster-devel] " Matthew Wilcox
2023-03-29 17:48 ` [dm-devel] " Matthew Wilcox
2023-03-29 23:29 ` Damien Le Moal
2023-03-29 23:29 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:29 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 03/19] dm: dm-zoned: use __bio_add_page for adding single metadata page Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:30 ` Damien Le Moal
2023-03-29 23:30 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:30 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 04/19] fs: buffer: use __bio_add_page to add single page to bio Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:31 ` Damien Le Moal
2023-03-29 23:31 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:31 ` [dm-devel] " Damien Le Moal
[not found] ` <CGME20230331122235eucas1p2208286ce210d9b01ea36a26bd3897b72@eucas1p2.samsung.com>
2023-03-31 12:14 ` Pankaj Raghav
2023-03-31 12:14 ` [Cluster-devel] " Pankaj Raghav
2023-03-31 12:14 ` [dm-devel] " Pankaj Raghav
2023-03-29 17:05 ` [PATCH 05/19] md: use __bio_add_page to add single page Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:31 ` Damien Le Moal
2023-03-29 23:31 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:31 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 06/19] md: raid5-log: " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:32 ` Damien Le Moal
2023-03-29 23:32 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:32 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 07/19] md: raid5: use __bio_add_page to add single page to new bio Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:32 ` Damien Le Moal
2023-03-29 23:32 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:32 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 08/19] btrfs: repair: use __bio_add_page for adding single page Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:33 ` Damien Le Moal
2023-03-29 23:33 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:33 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 09/19] btrfs: raid56: use __bio_add_page to add " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:33 ` Damien Le Moal
2023-03-29 23:33 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:33 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 10/19] jfs: logmgr: use __bio_add_page to add single page to bio Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:34 ` Damien Le Moal
2023-03-29 23:34 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:34 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 11/19] gfs: use __bio_add_page for adding " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:34 ` Damien Le Moal
2023-03-29 23:34 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:34 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 12/19] zonefs: " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:35 ` Damien Le Moal
2023-03-29 23:35 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:35 ` [dm-devel] " Damien Le Moal
2023-03-29 17:05 ` [PATCH 13/19] zram: " Johannes Thumshirn
2023-03-29 17:05 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:05 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:36 ` Damien Le Moal
2023-03-29 23:36 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:36 ` [dm-devel] " Damien Le Moal
[not found] ` <CGME20230331122828eucas1p18e0bbbda45a6955f59fc82b29f42a8bb@eucas1p1.samsung.com>
2023-03-31 12:20 ` Pankaj Raghav
2023-03-31 12:20 ` [Cluster-devel] " Pankaj Raghav
2023-03-31 12:20 ` [dm-devel] " Pankaj Raghav
2023-03-29 17:06 ` [PATCH 14/19] floppy: " Johannes Thumshirn
2023-03-29 17:06 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:36 ` Damien Le Moal
2023-03-29 23:36 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:36 ` [dm-devel] " Damien Le Moal
2023-03-29 17:06 ` [PATCH 15/19] md: check for failure when adding pages in alloc_behind_master_bio Johannes Thumshirn
2023-03-29 17:06 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:38 ` Damien Le Moal
2023-03-29 23:38 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:38 ` [dm-devel] " Damien Le Moal
2023-03-29 17:06 ` [PATCH 16/19] md: raid1: use __bio_add_page for adding single page to bio Johannes Thumshirn
2023-03-29 17:06 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:38 ` Damien Le Moal
2023-03-29 23:38 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:38 ` [dm-devel] " Damien Le Moal
2023-03-29 17:06 ` [PATCH 17/19] md: raid1: check if adding pages to resync bio fails Johannes Thumshirn
2023-03-29 17:06 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:44 ` Damien Le Moal
2023-03-29 23:44 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:44 ` [dm-devel] " Damien Le Moal
2023-03-30 10:38 ` Johannes Thumshirn
2023-03-30 10:38 ` [Cluster-devel] " Johannes Thumshirn
2023-03-30 10:38 ` [dm-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [PATCH 18/19] dm-crypt: check if adding pages to clone " Johannes Thumshirn
2023-03-29 17:06 ` [Cluster-devel] " Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:49 ` Damien Le Moal
2023-03-29 23:49 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:49 ` [dm-devel] " Damien Le Moal
2023-03-30 0:17 ` Yang Shi
2023-03-30 0:17 ` [Cluster-devel] " Yang Shi
2023-03-30 0:17 ` [dm-devel] " Yang Shi
2023-03-30 0:24 ` Damien Le Moal
2023-03-30 0:24 ` [Cluster-devel] " Damien Le Moal
2023-03-30 0:24 ` [dm-devel] " Damien Le Moal
2023-03-30 22:29 ` Yang Shi
2023-03-30 22:29 ` [Cluster-devel] " Yang Shi
2023-03-30 22:29 ` [dm-devel] " Yang Shi
2023-03-29 17:06 ` Johannes Thumshirn [this message]
2023-03-29 17:06 ` [Cluster-devel] [PATCH 19/19] block: mark bio_add_page as __must_check Johannes Thumshirn
2023-03-29 17:06 ` [dm-devel] " Johannes Thumshirn
2023-03-29 23:58 ` Damien Le Moal
2023-03-29 23:58 ` [Cluster-devel] " Damien Le Moal
2023-03-29 23:58 ` [dm-devel] " Damien Le Moal
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