NFS: Fix a number of sparse warnings

Fix a number of "warning: symbol 'foo' was not declared. Should it be
static?" conditions.

Fix 2 cases of "warning: Using plain integer as NULL pointer"

fs/nfs/delegation.c:263:31: warning: restricted fmode_t degrades to integer
  - We want to allow upgrades to a WRITE delegation, but should otherwise
    consider servers that hand out duplicate delegations to be borken.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-03-11 13:11:00 -04:00
parent 5ffaf85541
commit 17280175c5
13 changed files with 38 additions and 33 deletions

View file

@ -256,11 +256,14 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
/*
* Deal with broken servers that hand out two
* delegations for the same file.
* Allow for upgrades to a WRITE delegation, but
* nothing else.
*/
dfprintk(FILE, "%s: server %s handed out "
"a duplicate delegation!\n",
__func__, clp->cl_hostname);
if (delegation->type <= old_delegation->type) {
if (delegation->type == old_delegation->type ||
!(delegation->type & FMODE_WRITE)) {
freeme = delegation;
delegation = NULL;
goto out;