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authorSage Weil <sage@newdream.net>2011-08-09 15:03:46 -0700
committerSage Weil <sage@newdream.net>2011-10-25 16:10:15 -0700
commitb61c27636fffbaf1980e675282777b9467254a40 (patch)
treebd78cfefda4beb7e3de5fe97dd36fed3dbfa91c1 /net/ceph/messenger.c
parentf6a2f5be07463ef532b9f4e3cb9e42ab9df85832 (diff)
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libceph: don't complain on msgpool alloc failures
The pool allocation failures are masked by the pool; there is no need to spam the console about them. (That's the whole point of having the pool in the first place.) Mark msg allocations whose failure is safely handled as such. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'net/ceph/messenger.c')
-rw-r--r--net/ceph/messenger.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9918e9e..2de711a 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2281,7 +2281,8 @@ EXPORT_SYMBOL(ceph_con_keepalive);
* construct a new message with given type, size
* the new msg has a ref count of 1.
*/
-struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
+struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
+ bool can_fail)
{
struct ceph_msg *m;
@@ -2333,7 +2334,7 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
m->front.iov_base = kmalloc(front_len, flags);
}
if (m->front.iov_base == NULL) {
- pr_err("msg_new can't allocate %d bytes\n",
+ dout("ceph_msg_new can't allocate %d bytes\n",
front_len);
goto out2;
}
@@ -2348,7 +2349,13 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
out2:
ceph_msg_put(m);
out:
- pr_err("msg_new can't create type %d front %d\n", type, front_len);
+ if (!can_fail) {
+ pr_err("msg_new can't create type %d front %d\n", type,
+ front_len);
+ } else {
+ dout("msg_new can't create type %d front %d\n", type,
+ front_len);
+ }
return NULL;
}
EXPORT_SYMBOL(ceph_msg_new);
@@ -2398,7 +2405,7 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con,
}
if (!msg) {
*skip = 0;
- msg = ceph_msg_new(type, front_len, GFP_NOFS);
+ msg = ceph_msg_new(type, front_len, GFP_NOFS, false);
if (!msg) {
pr_err("unable to allocate msg type %d len %d\n",
type, front_len);