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-rw-r--r--drivers/block/rbd.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 90b947c96402..6d596c2c2cd6 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1219,24 +1219,13 @@ static void rbd_dev_mapping_clear(struct rbd_device *rbd_dev)
rbd_dev->mapping.size = 0;
}
-static void zero_bvec(struct bio_vec *bv)
-{
- void *buf;
- unsigned long flags;
-
- buf = bvec_kmap_irq(bv, &flags);
- memset(buf, 0, bv->bv_len);
- flush_dcache_page(bv->bv_page);
- bvec_kunmap_irq(buf, &flags);
-}
-
static void zero_bios(struct ceph_bio_iter *bio_pos, u32 off, u32 bytes)
{
struct ceph_bio_iter it = *bio_pos;
ceph_bio_iter_advance(&it, off);
ceph_bio_iter_advance_step(&it, bytes, ({
- zero_bvec(&bv);
+ memzero_bvec(&bv);
}));
}
@@ -1246,7 +1235,7 @@ static void zero_bvecs(struct ceph_bvec_iter *bvec_pos, u32 off, u32 bytes)
ceph_bvec_iter_advance(&it, off);
ceph_bvec_iter_advance_step(&it, bytes, ({
- zero_bvec(&bv);
+ memzero_bvec(&bv);
}));
}