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authorJohannes Thumshirn <johannes.thumshirn@wdc.com>2023-05-31 04:50:33 -0700
committerJens Axboe <axboe@kernel.dk>2023-05-31 09:50:02 -0600
commit0fa5b08cf6e17b0a64ffcc5894d8efe186691ab8 (patch)
treead987a7d474ecbd3f8c1032a60214f11954dbce5 /fs/zonefs
parenteffa7ddeeba782406c81b572791a142fbdaf6b05 (diff)
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zonefs: use __bio_add_page for adding single page to bio
The zonefs superblock reading code uses bio_add_page() to add a page to a newly created bio. bio_add_page() can fail, but the return value is never checked. Use __bio_add_page() as adding a single page to a newly created bio is guaranteed to succeed. This brings us a step closer to marking bio_add_page() as __must_check. Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/04c9978ccaa0fc9871cd4248356638d98daccf0c.1685532726.git.johannes.thumshirn@wdc.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/zonefs')
-rw-r--r--fs/zonefs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 23b8b299c64e..9350221abfc5 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -1128,7 +1128,7 @@ static int zonefs_read_super(struct super_block *sb)
bio_init(&bio, sb->s_bdev, &bio_vec, 1, REQ_OP_READ);
bio.bi_iter.bi_sector = 0;
- bio_add_page(&bio, page, PAGE_SIZE, 0);
+ __bio_add_page(&bio, page, PAGE_SIZE, 0);
ret = submit_bio_wait(&bio);
if (ret)