From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Allow nfs4_find_stateid_by_type to take the stateid reference, while
still holding the &cl->cl_lock.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 25af8b7628ae..4ddd7ec31d6c 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1590,8 +1590,12 @@ static struct nfs4_stid *find_stateid_by_type(struct nfs4_client *cl, stateid_t
spin_lock(&cl->cl_lock);
s = find_stateid_locked(cl, t);
- if (s != NULL && !(typemask & s->sc_type))
- s = NULL;
+ if (s != NULL) {
+ if (typemask & s->sc_type)
+ atomic_inc(&s->sc_count);
+ else
+ s = NULL;
+ }
spin_unlock(&cl->cl_lock);
return s;
}
@@ -3181,8 +3185,6 @@ static struct nfs4_delegation *find_deleg_stateid(struct nfs4_client *cl, statei
ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID);
if (!ret)
return NULL;
- /* FIXME: move into find_stateid_by_type */
- atomic_inc(&ret->sc_count);
return delegstateid(ret);
}
@@ -3998,8 +4000,6 @@ static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask,
*s = find_stateid_by_type(cl, stateid, typemask);
if (!*s)
return nfserr_bad_stateid;
- /* FIXME: move into find_stateid_by_type */
- atomic_inc(&(*s)->sc_count);
return nfs_ok;
}
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
