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Subject[PATCH V7 03/24] exofs: use bio_clone_fast in _write_mirror
Date
From: Christoph Hellwig <hch@lst.de>

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

Acked-by: Boaz Harrosh <ooo@electrozaur.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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",
--
2.9.5
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