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author	Trond Myklebust <trondmy@gmail.com>
	Thu, 31 Oct 2019 22:40:32 +0000 (18:40 -0400)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 12 Nov 2019 18:13:29 +0000 (19:13 +0100)
commit	9eecc1310ff052857e7e6bf6864f790f20e9515a
tree	a504ddd1986d647740be5fc76823c61968d3e772	tree \| snapshot
parent	5c2da8de678bb5b19c45bb510a4f9022d4709127	commit \| diff

NFSv4: Don't allow a cached open with a revoked delegation

[ Upstream commit be3df3dd4c70ee020587a943a31b98a0fb4b6424 ]

If the delegation is marked as being revoked, we must not use it
for cached opens.

Fixes: 869f9dfa4d6d ("NFSv4: Fix races between nfs_remove_bad_delegation() and delegation return")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

fs/nfs/delegation.c		diff \| blob \| history
fs/nfs/delegation.h		diff \| blob \| history
fs/nfs/nfs4proc.c		diff \| blob \| history

Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/

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