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Subject[PATCH 0/4] SUNRPC: several fixes around PipeFS objects
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First two pathes fixes lockdep warnings and next two - dereferencing of
released pipe data on eventfd close.

The following series consists of:

---

Stanislav Kinsbursky (4):
SUNRPC: replace per-net client lock by rw mutex
NFS: replace per-net client lock by mutex
SUNRPC: check RPC inode's pipe reference before dereferencing
SUNRPC: move waitq from RPC pipe to RPC inode


fs/nfs/client.c | 36 +++++++++---------
fs/nfs/idmap.c | 4 +-
fs/nfs/netns.h | 2 +
include/linux/sunrpc/rpc_pipe_fs.h | 2 +
net/sunrpc/clnt.c | 16 ++++----
net/sunrpc/netns.h | 2 +
net/sunrpc/rpc_pipe.c | 71 +++++++++++++++++++++++-------------
net/sunrpc/sunrpc_syms.c | 2 +
8 files changed, 77 insertions(+), 58 deletions(-)



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