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(parent: df91b9d) | patch
rxrpc_find_service_conn_rcu: fix the usage of read_seqbegin_or_lock()
authorOleg Nesterov <oleg@redhat.com>
Fri, 17 Nov 2023 16:48:46 +0000 (17:48 +0100)
committerDavid Howells <dhowells@redhat.com>
Sun, 24 Dec 2023 15:22:49 +0000 (15:22 +0000)
commitbad1a11c0f061aa073bab785389fe04f19ba02e1
tree1b64827be5dea1969a6605913b127661d4990927tree | snapshot
parentdf91b9dfdee23072641570b1efc049f19d839ae8commit | diff
rxrpc_find_service_conn_rcu: fix the usage of read_seqbegin_or_lock()

rxrpc_find_service_conn_rcu() should make the "seq" counter odd on the
second pass, otherwise read_seqbegin_or_lock() never takes the lock.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/20231117164846.GA10410@redhat.com/
net/rxrpc/conn_service.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git