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| author | Alex Elder <elder@dreamhost.com> | 2012-11-08 08:01:39 -0600 |
|---|---|---|
| committer | Alex Elder <elder@inktank.com> | 2013-01-17 15:33:41 -0600 |
| commit | cd323ac0eb433b14cbb270bfc5a82f308f2662de (patch) | |
| tree | 0b07f4208d124c87821e76babcbb7886c141790a /drivers/block | |
| parent | 8295cda7ceceb7b25f9a12cd21bbfb6206e28a6d (diff) | |
| download | blackbird-op-linux-cd323ac0eb433b14cbb270bfc5a82f308f2662de.tar.gz blackbird-op-linux-cd323ac0eb433b14cbb270bfc5a82f308f2662de.zip | |
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.c | 11 |
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); |
