diff mbox

libceph: print more info for short message header

Message ID 51A66A3F.4040707@inktank.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Elder May 29, 2013, 8:51 p.m. UTC
If an osd client response message arrives that has a front section
that's too big for the buffer set aside to receive it, a warning
gets reported and a new buffer is allocated.

The warning says nothing about which connection had the problem.
Add the peer type and number to what gets reported, to be a bit more
informative.

Signed-off-by: Alex Elder <elder@inktank.com>
---
 net/ceph/osd_client.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

 			goto out;

Comments

Josh Durgin May 30, 2013, 5:36 p.m. UTC | #1
Alex Elder <elder@inktank.com> wrote:

>If an osd client response message arrives that has a front section
>that's too big for the buffer set aside to receive it, a warning
>gets reported and a new buffer is allocated.
>
>The warning says nothing about which connection had the problem.
>Add the peer type and number to what gets reported, to be a bit more
>informative.
>
>Signed-off-by: Alex Elder <elder@inktank.com>
>---
> net/ceph/osd_client.c |    6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
>index e0abb83..61147fe 100644
>--- a/net/ceph/osd_client.c
>+++ b/net/ceph/osd_client.c
>@@ -2454,8 +2454,10 @@ static struct ceph_msg *get_reply(struct
>ceph_connection *con,
> 	ceph_msg_revoke_incoming(req->r_reply);
>
> 	if (front > req->r_reply->front.iov_len) {
>-		pr_warning("get_reply front %d > preallocated %d\n",
>-			   front, (int)req->r_reply->front.iov_len);
>+		pr_warning("get_reply front %d > preallocated %d (%u#%llu)\n",
>+			   front, (int)req->r_reply->front.iov_len,
>+			   (unsigned int)con->peer_name.type,
>+			   le64_to_cpu(con->peer_name.num));
> 		m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS, false);
> 		if (!m)
> 			goto out;

Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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diff mbox

Patch

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e0abb83..61147fe 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2454,8 +2454,10 @@  static struct ceph_msg *get_reply(struct
ceph_connection *con,
 	ceph_msg_revoke_incoming(req->r_reply);

 	if (front > req->r_reply->front.iov_len) {
-		pr_warning("get_reply front %d > preallocated %d\n",
-			   front, (int)req->r_reply->front.iov_len);
+		pr_warning("get_reply front %d > preallocated %d (%u#%llu)\n",
+			   front, (int)req->r_reply->front.iov_len,
+			   (unsigned int)con->peer_name.type,
+			   le64_to_cpu(con->peer_name.num));
 		m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS, false);
 		if (!m)