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rxrpc: Use refcount_t rather than atomic_t

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[ Upstream commit a05754295e01f006a651eec759c5dbe682ef6cef ]

Move to using refcount_t rather than atomic_t for refcounts in rxrpc.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 3bcd6c7eaa53 ("rxrpc: Fix race between conn bundle lookup and bundle removal [ZDI-CAN-15975]")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
David Howells
2022-05-21 08:45:22 +01:00
committed by Greg Kroah-Hartman
parent bddde342c6
commit 23c03ee0ee
13 changed files with 119 additions and 122 deletions
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2
include/trace/events/rxrpc.h
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@@ -583,7 +583,7 @@ TRACE_EVENT(rxrpc_client,
TP_fast_assign(
__entry->conn = conn ? conn->debug_id : 0;
__entry->channel = channel;
__entry->usage = conn ? atomic_read(&conn->usage) : -2;
__entry->usage = conn ? refcount_read(&conn->ref) : -2;
__entry->op = op;
__entry->cid = conn ? conn->proto.cid : 0;
),