diff options
| author | Yehuda Sadeh <yehuda@hq.newdream.net> | 2010-01-08 13:58:34 -0800 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-01-25 12:57:37 -0800 |
| commit | 2450418c47b7998ad55a73f23707b1e21c371eef (patch) | |
| tree | 1e17dd88f86c5daa1bfbca1aeea0c909391b5829 /fs/ceph/osd_client.c | |
| parent | 5b1daecd59f95eb24dc629407ed80369c9929520 (diff) | |
ceph: allocate middle of message before stating to read
Both front and middle parts of the message are now being
allocated at the ceph_alloc_msg().
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 | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 8417e21a3cb2..545e93617993 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -1304,18 +1304,28 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg) } static struct ceph_msg *alloc_msg(struct ceph_connection *con, - struct ceph_msg_header *hdr) + struct ceph_msg_header *hdr, + int *skip) { struct ceph_osd *osd = con->private; struct ceph_osd_client *osdc = osd->o_osdc; int type = le16_to_cpu(hdr->type); int front = le32_to_cpu(hdr->front_len); + struct ceph_msg *m; + *skip = 0; switch (type) { case CEPH_MSG_OSD_OPREPLY: - return ceph_msgpool_get(&osdc->msgpool_op_reply, front); + m = ceph_msgpool_get(&osdc->msgpool_op_reply, front); + break; + default: + return NULL; } - return ceph_alloc_msg(con, hdr); + + if (!m) + *skip = 1; + + return m; } /* @@ -1390,6 +1400,5 @@ const static struct ceph_connection_operations osd_con_ops = { .verify_authorizer_reply = verify_authorizer_reply, .alloc_msg = alloc_msg, .fault = osd_reset, - .alloc_middle = ceph_alloc_middle, .prepare_pages = prepare_pages, }; |