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authorAlex Elder <elder@dreamhost.com>2012-11-08 08:01:39 -0600
committerAlex Elder <elder@inktank.com>2013-01-17 15:33:41 -0600
commitcd323ac0eb433b14cbb270bfc5a82f308f2662de (patch)
tree0b07f4208d124c87821e76babcbb7886c141790a /drivers/block
parent8295cda7ceceb7b25f9a12cd21bbfb6206e28a6d (diff)
rbd: end request on error in rbd_do_request() caller
Only one of the three callers of rbd_do_request() provide a collection structure to aggregate status. If an error occurs in rbd_do_request(), have the caller take care of calling rbd_coll_end_req() if necessary in that one spot. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rbd.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 738d1e4c0ab5..21468d0b2792 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1126,12 +1126,8 @@ static int rbd_do_request(struct request *rq,
struct ceph_osd_client *osdc;
rbd_req = kzalloc(sizeof(*rbd_req), GFP_NOIO);
- if (!rbd_req) {
- if (coll)
- rbd_coll_end_req_index(rq, coll, coll_index,
- (s32)-ENOMEM, len);
+ if (!rbd_req)
return -ENOMEM;
- }
if (coll) {
rbd_req->coll = coll;
@@ -1206,7 +1202,6 @@ done_err:
bio_chain_put(rbd_req->bio);
ceph_osdc_put_request(osd_req);
done_pages:
- rbd_coll_end_req(rbd_req, (s32)ret, len);
kfree(rbd_req);
return ret;
}
@@ -1359,7 +1354,9 @@ static int rbd_do_op(struct request *rq,
ops,
coll, coll_index,
rbd_req_cb, 0, NULL);
-
+ if (ret < 0)
+ rbd_coll_end_req_index(rq, coll, coll_index,
+ (s32)ret, seg_len);
rbd_destroy_ops(ops);
done:
kfree(seg_name);