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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-19 08:46:49 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-19 08:46:49 +0100 |
| commit | abd96698613eb27415e7028b6100be930920adc6 (patch) | |
| tree | 8049bdcf2d4d9d699f26570424189261680f8a91 /fs/nfs/client.c | |
| parent | NFS: Ensure that the nfs_client 'net' field is always set (diff) | |
| download | linux-abd96698613eb27415e7028b6100be930920adc6.tar.xz linux-abd96698613eb27415e7028b6100be930920adc6.zip | |
NFS: Ensure struct nfs_client holds a reference to the net namespace
Otherwise we have no guarantee that the net namespace won't just
disappear from underneath us once the task that created it
is destroyed.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Stanislav Kinsbursky <skinsbursky@parallels.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/nfs/client.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index d0f850ffeb19..8563585cccec 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -172,7 +172,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ clp->cl_rpcclient = ERR_PTR(-EINVAL); clp->cl_proto = cl_init->proto; - clp->net = cl_init->net; + clp->net = get_net(cl_init->net); #ifdef CONFIG_NFS_V4 err = nfs_get_cb_ident_idr(clp, cl_init->minorversion); @@ -300,6 +300,7 @@ static void nfs_free_client(struct nfs_client *clp) nfs4_deviceid_purge_client(clp); + put_net(clp->net); kfree(clp->cl_hostname); kfree(clp->server_scope); kfree(clp); |