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authorBenny Halevy <bhalevy@primarydata.com>2014-05-30 09:09:31 -0400
committerJ. Bruce Fields <bfields@redhat.com>2014-06-04 15:42:04 -0400
commit3fb87d13ce29637e0ae005fa66a4f917cce6fede (patch)
treec7f5736bc8beac637534dd42dfa5929e337fd61c
parentcdc975050077d707d5315e51c2b05a763d4895e5 (diff)
nfsd4: hash deleg stateid only on successful nfs4_set_delegation
We don't want the stateid to be found in the hash table before the delegation is granted. Currently this is protected by the client_mutex, but we want to break that up and this is a necessary step toward that goal. Signed-off-by: Benny Halevy <bhalevy@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r--fs/nfsd/nfs4state.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 63e764506bd2..e5197d947b9e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -375,7 +375,6 @@ alloc_init_deleg(struct nfs4_client *clp, struct nfs4_ol_stateid *stp, struct sv
dp = delegstateid(nfs4_alloc_stid(clp, deleg_slab));
if (dp == NULL)
return dp;
- dp->dl_stid.sc_type = NFS4_DELEG_STID;
/*
* delegation seqid's are never incremented. The 4.1 special
* meaning of seqid 0 isn't meaningful, really, but let's avoid
@@ -438,6 +437,7 @@ hash_delegation_locked(struct nfs4_delegation *dp, struct nfs4_file *fp)
{
lockdep_assert_held(&state_lock);
+ dp->dl_stid.sc_type = NFS4_DELEG_STID;
list_add(&dp->dl_perfile, &fp->fi_delegations);
list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
}