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authorKent Overstreet <koverstreet@google.com>2012-09-06 15:35:02 -0700
committerJens Axboe <axboe@kernel.dk>2012-09-09 10:35:39 +0200
commitbf800ef1816b4283a885e55ad38068aec9711e4d (patch)
treec99cbe70b68ede65b478b3006a7ed7e34b453f3d /drivers/block
parent3f86a82aeb03e6100f7ab39f4702e033a5e38166 (diff)
downloadblackbird-op-linux-bf800ef1816b4283a885e55ad38068aec9711e4d.tar.gz
blackbird-op-linux-bf800ef1816b4283a885e55ad38068aec9711e4d.zip
block: Add bio_clone_bioset(), bio_clone_kmalloc()
Previously, there was bio_clone() but it only allocated from the fs bio set; as a result various users were open coding it and using __bio_clone(). This changes bio_clone() to become bio_clone_bioset(), and then we add bio_clone() and bio_clone_kmalloc() as wrappers around it, making use of the functionality the last patch adedd. This will also help in a later patch changing how bio cloning works. Signed-off-by: Kent Overstreet <koverstreet@google.com> CC: Jens Axboe <axboe@kernel.dk> CC: NeilBrown <neilb@suse.de> CC: Alasdair Kergon <agk@redhat.com> CC: Boaz Harrosh <bharrosh@panasas.com> CC: Jeff Garzik <jeff@garzik.org> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/osdblk.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c
index 87311ebac0db..1bbc681688e4 100644
--- a/drivers/block/osdblk.c
+++ b/drivers/block/osdblk.c
@@ -266,11 +266,10 @@ static struct bio *bio_chain_clone(struct bio *old_chain, gfp_t gfpmask)
struct bio *tmp, *new_chain = NULL, *tail = NULL;
while (old_chain) {
- tmp = bio_kmalloc(gfpmask, old_chain->bi_max_vecs);
+ tmp = bio_clone_kmalloc(old_chain, gfpmask);
if (!tmp)
goto err_out;
- __bio_clone(tmp, old_chain);
tmp->bi_bdev = NULL;
gfpmask &= ~__GFP_WAIT;
tmp->bi_next = NULL;
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