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authorTrond Myklebust <trond.myklebust@primarydata.com>2014-08-03 17:04:51 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-08-03 17:04:51 -0400
commit9806755c56a9a8b3ff8bc9ce3092dcad4d562989 (patch)
tree19c1a92a65cfdee4bd2717f032a1f072cbe0c7af /net/tipc
parent3a505845cd58a7ff3bc75f96572045d8de34e34e (diff)
parent8079fb785e34de6dff34bd846b8b79c212861edf (diff)
downloadlinux-9806755c56a9a8b3ff8bc9ce3092dcad4d562989.tar.bz2
Merge branch 'nfs-rdma' of git://git.linux-nfs.org/projects/anna/nfs-rdma into linux-next
* 'nfs-rdma' of git://git.linux-nfs.org/projects/anna/nfs-rdma: (916 commits) xprtrdma: Handle additional connection events xprtrdma: Remove RPCRDMA_PERSISTENT_REGISTRATION macro xprtrdma: Make rpcrdma_ep_disconnect() return void xprtrdma: Schedule reply tasklet once per upcall xprtrdma: Allocate each struct rpcrdma_mw separately xprtrdma: Rename frmr_wr xprtrdma: Disable completions for LOCAL_INV Work Requests xprtrdma: Disable completions for FAST_REG_MR Work Requests xprtrdma: Don't post a LOCAL_INV in rpcrdma_register_frmr_external() xprtrdma: Reset FRMRs after a flushed LOCAL_INV Work Request xprtrdma: Reset FRMRs when FAST_REG_MR is flushed by a disconnect xprtrdma: Properly handle exhaustion of the rb_mws list xprtrdma: Chain together all MWs in same buffer pool xprtrdma: Back off rkey when FAST_REG_MR fails xprtrdma: Unclutter struct rpcrdma_mr_seg xprtrdma: Don't invalidate FRMRs if registration fails xprtrdma: On disconnect, don't ignore pending CQEs xprtrdma: Update rkeys after transport reconnect xprtrdma: Limit data payload size for ALLPHYSICAL xprtrdma: Protect ia->ri_id when unmapping/invalidating MRs ...
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/bcast.c1
-rw-r--r--net/tipc/msg.c11
2 files changed, 9 insertions, 3 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 26631679a1fa..55c6c9d3e1ce 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -559,6 +559,7 @@ receive:
buf = node->bclink.deferred_head;
node->bclink.deferred_head = buf->next;
+ buf->next = NULL;
node->bclink.deferred_size--;
goto receive;
}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 8be6e94a1ca9..0a37a472c29f 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -101,9 +101,11 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
}
/* tipc_buf_append(): Append a buffer to the fragment list of another buffer
- * Let first buffer become head buffer
- * Returns 1 and sets *buf to headbuf if chain is complete, otherwise 0
- * Leaves headbuf pointer at NULL if failure
+ * @*headbuf: in: NULL for first frag, otherwise value returned from prev call
+ * out: set when successful non-complete reassembly, otherwise NULL
+ * @*buf: in: the buffer to append. Always defined
+ * out: head buf after sucessful complete reassembly, otherwise NULL
+ * Returns 1 when reassembly complete, otherwise 0
*/
int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
{
@@ -122,6 +124,7 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
goto out_free;
head = *headbuf = frag;
skb_frag_list_init(head);
+ *buf = NULL;
return 0;
}
if (!head)
@@ -150,5 +153,7 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
out_free:
pr_warn_ratelimited("Unable to build fragment list\n");
kfree_skb(*buf);
+ kfree_skb(*headbuf);
+ *buf = *headbuf = NULL;
return 0;
}