NFSv4: Fix a race in the net namespace mount notification

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Since the struct nfs_client gets added to the global nfs_client_list
before it is initialised, it is possible that rpc_pipefs_event can
end up trying to create idmapper entries on such a thing.

The solution is to have the mount notification wait for the
initialisation of each nfs_client to complete, and then to
skip any entries for which the it failed.

Reported-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: Stanislav Kinsbursky <skinsbursky@parallels.com>

...

This commit is contained in:

Trond Myklebust 2012-05-23 13:24:36 -04:00

parent 7b38c3682c

commit 4697bd5e94

3 changed files with 29 additions and 3 deletions

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16

fs/nfs/client.c

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15

fs/nfs/idmap.c

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1

fs/nfs/internal.h

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