NFSv4: Fix an Oops during delegation callbacks

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[ Upstream commit e39d8a186e ]

If the server sends a CB_GETATTR or a CB_RECALL while the filesystem is
being unmounted, then we can Oops when releasing the inode in
nfs4_callback_getattr() and nfs4_callback_recall().

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Trond Myklebust 2018-11-13 16:37:54 -05:00 • committed by Greg Kroah-Hartman

parent 2bc40f89f4

commit b5ccf0038f

2 changed files with 11 additions and 4 deletions

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4

fs/nfs/callback_proc.c

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11

fs/nfs/delegation.c

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