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path: root/fs/nfs/nfs4proc.c
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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cafa155a053e..bf97331c02d3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1772,7 +1772,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
rcu_read_unlock();
nfs_release_seqid(opendata->o_arg.seqid);
if (!opendata->is_recover) {
- ret = nfs_may_open(state->inode, state->owner->so_cred, open_mode);
+ ret = nfs_may_open(state->inode, state->owner->so_cred->cr_cred, open_mode);
if (ret != 0)
goto out;
}
@@ -2511,7 +2511,7 @@ static int nfs4_opendata_access(struct rpc_cred *cred,
} else if ((fmode & FMODE_READ) && !opendata->file_created)
mask = NFS4_ACCESS_READ;
- cache.cred = cred;
+ cache.cred = cred->cr_cred;
nfs_access_set_mask(&cache, opendata->o_res.access_result);
nfs_access_add_cache(state->inode, &cache);
@@ -4188,18 +4188,25 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
struct nfs4_accessres res = {
.server = server,
};
+ struct auth_cred acred = {
+ .cred = entry->cred,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_ACCESS],
.rpc_argp = &args,
.rpc_resp = &res,
- .rpc_cred = entry->cred,
+ .rpc_cred = rpc_lookup_generic_cred(&acred, 0, GFP_NOFS),
};
int status = 0;
+ if (!msg.rpc_cred)
+ return -ENOMEM;
if (!nfs4_have_delegation(inode, FMODE_READ)) {
res.fattr = nfs_alloc_fattr();
- if (res.fattr == NULL)
+ if (res.fattr == NULL) {
+ put_rpccred(msg.rpc_cred);
return -ENOMEM;
+ }
args.bitmask = server->cache_consistency_bitmask;
}
@@ -4210,6 +4217,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
nfs_refresh_inode(inode, res.fattr);
}
nfs_free_fattr(res.fattr);
+ put_rpccred(msg.rpc_cred);
return status;
}