Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/volumes.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 58b97b6f5f02..35327efecdbb 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -281,6 +281,10 @@ struct btrfs_io_bio {
u8 *csum_allocated;
btrfs_io_bio_end_io_t *end_io;
struct bvec_iter iter;
+ /*
+ * This member must come last, bio_alloc_bioset will allocate enough
+ * bytes for entire btrfs_io_bio but relies on bio being last.
+ */
struct bio bio;
};
--
2.13.0
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