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-rw-r--r--block/bio.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/block/bio.c b/block/bio.c
index 282ca2e5aaf2..67e51ace1b77 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -296,14 +296,19 @@ void bio_reset(struct bio *bio)
}
EXPORT_SYMBOL(bio_reset);
-static void bio_chain_endio(struct bio *bio)
+static struct bio *__bio_chain_endio(struct bio *bio)
{
struct bio *parent = bio->bi_private;
if (!parent->bi_error)
parent->bi_error = bio->bi_error;
- bio_endio(parent);
bio_put(bio);
+ return parent;
+}
+
+static void bio_chain_endio(struct bio *bio)
+{
+ bio_endio(__bio_chain_endio(bio));
}
/*
@@ -1753,12 +1758,7 @@ void bio_endio(struct bio *bio)
* pointers also disables gcc's sibling call optimization.
*/
if (bio->bi_end_io == bio_chain_endio) {
- struct bio *parent = bio->bi_private;
-
- if (!parent->bi_error)
- parent->bi_error = bio->bi_error;
- bio_put(bio);
- bio = parent;
+ bio = __bio_chain_endio(bio);
} else {
if (bio->bi_end_io)
bio->bi_end_io(bio);