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authorJames Morris <jmorris@namei.org>2008-12-04 17:16:36 +1100
committerJames Morris <jmorris@namei.org>2008-12-04 17:16:36 +1100
commitec98ce480ada787f2cfbd696980ff3564415505b (patch)
tree1a4d644b38f9f1e4b4e086fde0b195df4a92cf84 /block/blk-map.c
parent3496f92beb9aa99ef21fccc154a36c7698e9c538 (diff)
parentfeaf3848a813a106f163013af6fcf6c4bfec92d9 (diff)
downloadop-kernel-dev-ec98ce480ada787f2cfbd696980ff3564415505b.zip
op-kernel-dev-ec98ce480ada787f2cfbd696980ff3564415505b.tar.gz
Merge branch 'master' into next
Conflicts: fs/nfsd/nfs4recover.c Manually fixed above to use new creds API functions, e.g. nfs4_save_creds(). Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'block/blk-map.c')
-rw-r--r--block/blk-map.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index 4849fa3..2990447 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -217,8 +217,14 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
return PTR_ERR(bio);
if (bio->bi_size != len) {
+ /*
+ * Grab an extra reference to this bio, as bio_unmap_user()
+ * expects to be able to drop it twice as it happens on the
+ * normal IO completion path
+ */
+ bio_get(bio);
bio_endio(bio, 0);
- bio_unmap_user(bio);
+ __blk_rq_unmap_user(bio);
return -EINVAL;
}
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