From: Christoph Hellwig <hch@xxxxxx> 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@xxxxxxxxxxxxxxx> Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- 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