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| author | Yehuda Sadeh <yehuda@hq.newdream.net> | 2009-12-15 09:50:36 -0800 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2009-12-21 16:39:51 -0800 |
| commit | 93c20d98c29ccefa039c3843ccc37122caaf3d31 (patch) | |
| tree | ed434cc0f9390c2821051979ae1237dd25f97217 /fs/ceph/osd_client.c | |
| parent | b3d1dbbdd5670d8a9fb01f7dfb1cac522ff6795a (diff) | |
| download | op-kernel-dev-93c20d98c29ccefa039c3843ccc37122caaf3d31.zip op-kernel-dev-93c20d98c29ccefa039c3843ccc37122caaf3d31.tar.gz | |
ceph: fix msgpool reservation leak
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Diffstat (limited to 'fs/ceph/osd_client.c')
| -rw-r--r-- | fs/ceph/osd_client.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 67ef8ab..63482ef 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -145,6 +145,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, ceph_osdc_put_request(req); return ERR_PTR(-ENOMEM); } + req->r_num_prealloc_reply = num_reply; req->r_osdc = osdc; req->r_mempool = use_mempool; @@ -165,7 +166,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, else msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, 0, 0, NULL); if (IS_ERR(msg)) { - ceph_msgpool_resv(&osdc->msgpool_op_reply, num_reply); + ceph_msgpool_resv(&osdc->msgpool_op_reply, -num_reply); ceph_osdc_put_request(req); return ERR_PTR(PTR_ERR(msg)); } @@ -465,6 +466,8 @@ static void __unregister_request(struct ceph_osd_client *osdc, rb_erase(&req->r_node, &osdc->requests); osdc->num_requests--; + ceph_msgpool_resv(&osdc->msgpool_op_reply, -req->r_num_prealloc_reply); + if (req->r_osd) { /* make sure the original request isn't in flight. */ ceph_con_revoke(&req->r_osd->o_con, req->r_request); |
