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authorSage Weil <sage@newdream.net>2009-10-14 17:36:07 -0700
committerSage Weil <sage@newdream.net>2009-10-15 18:14:43 -0700
commit8f3bc053c610826a657714649ea596f07875db2e (patch)
tree97823cb2a202439bb9f9839e2d326ac95d728dd0 /fs/ceph/osd_client.c
parent07bd10fb9853a41a7f0bb271721cca97d15eccae (diff)
ceph: warn on allocation from msgpool with larger front_len
Pass the front_len we need when pulling a message off a msgpool, and WARN if it is greater than the pool's size. Then try to allocate a new message (to continue without failing). Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/osd_client.c')
-rw-r--r--fs/ceph/osd_client.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index bbd9a5d23712..0a254054a82a 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -161,7 +161,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
if (snapc)
msg_size += sizeof(u64) * snapc->num_snaps;
if (use_mempool)
- msg = ceph_msgpool_get(&osdc->msgpool_op);
+ msg = ceph_msgpool_get(&osdc->msgpool_op, 0);
else
msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, 0, 0, NULL);
if (IS_ERR(msg)) {
@@ -1271,10 +1271,11 @@ static struct ceph_msg *alloc_msg(struct ceph_connection *con,
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);
switch (type) {
case CEPH_MSG_OSD_OPREPLY:
- return ceph_msgpool_get(&osdc->msgpool_op_reply);
+ return ceph_msgpool_get(&osdc->msgpool_op_reply, front);
}
return ceph_alloc_msg(con, hdr);
}