diff options
author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-01 15:48:43 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-30 08:40:46 +0000 |
commit | 2deb89453f74c576e145f4fd21664d175daf6bee (patch) | |
tree | e82709ea45f15e14f17291ea2101bed852c9e911 /fs/sysv | |
parent | aed1a43399c78d7c329ec39b9a4d352216c40a16 (diff) |
NFS: Avoid RCU usage in tracepoints
commit 3944369db701f075092357b511fd9f5755771585 upstream.
There isn't an obvious way to acquire and release the RCU lock during a
tracepoint, so we can't use the rpc_peeraddr2str() function here.
Instead, rely on the client's cl_hostname, which should have similar
enough information without needing an rcu_dereference().
Reported-by: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/sysv')
0 files changed, 0 insertions, 0 deletions