From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 16/17] nilfs2: remove cruft in nilfs_alloc_seg_bio Date: Tue, 26 Jan 2021 15:52:46 +0100 Message-ID: <20210126145247.1964410-17-hch@lst.de> References: <20210126145247.1964410-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20210126145247.1964410-1-hch@lst.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Jens Axboe , Song Liu Cc: Mike Snitzer , David Sterba , dm-devel@redhat.com, Naohiro Aota , linux-nilfs@vger.kernel.org, Josef Bacik , Chao Yu , linux-nfs@vger.kernel.org, Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, drbd-dev@tron.linbit.com, Jaegeuk Kim , Ryusuke Konishi , linux-block@vger.kernel.org, Damien Le Moal , Andrew Morton , linux-mm@kvack.org, Philipp Reisner , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, Lars Ellenberg , linux-btrfs@vger.kernel.org bio_alloc never returns NULL when it can sleep. Signed-off-by: Christoph Hellwig --- fs/nilfs2/segbuf.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 1a8729eded8b14..1e75417bfe6e52 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -386,10 +386,6 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start, struct bio *bio; bio = bio_alloc(GFP_NOIO, nr_vecs); - if (bio == NULL) { - while (!bio && (nr_vecs >>= 1)) - bio = bio_alloc(GFP_NOIO, nr_vecs); - } if (likely(bio)) { bio_set_dev(bio, nilfs->ns_bdev); bio->bi_iter.bi_sector = -- 2.29.2