The mirroring code never changes the bio data or biovecs.  This means
we can reuse the biovec allocation easily instead of duplicating it.

Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by Boaz Harrosh <[email protected]>
Reviewed-by: Ming Lei <[email protected]>
---
 fs/exofs/ore.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 1b8b44637e70..5331a15a61f1 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -873,8 +873,8 @@ static int _write_mirror(struct ore_io_state *ios, int 
cur_comp)
                        struct bio *bio;
 
                        if (per_dev != master_dev) {
-                               bio = bio_clone_kmalloc(master_dev->bio,
-                                                       GFP_KERNEL);
+                               bio = bio_clone_fast(master_dev->bio,
+                                                    GFP_KERNEL, NULL);
                                if (unlikely(!bio)) {
                                        ORE_DBGMSG(
                                              "Failed to allocate BIO 
size=%u\n",
-- 
2.18.0

--
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