The bio in the tio embedded into the clone_info structure is never
initialized. This is harmless as bio_init only zeroes the structure
and assigns the vectors, but add the initialization to prepare for
refactoring the bio cloning logic.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/md/dm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ee2d92ec7c9fc..57f44d3a4d747 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -552,6 +552,7 @@ static struct bio *alloc_tio(struct clone_info *ci, struct dm_target *ti,
if (!ci->io->tio.io) {
/* the dm_target_io embedded in ci->io is available */
tio = &ci->io->tio;
+ bio_init(&tio->clone, NULL, NULL, 0, 0);
} else {
struct bio *clone = bio_alloc_bioset(NULL, 0, 0, gfp_mask,
&ci->io->md->bs);
--
2.30.2
--
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