[PATCH 008 of 9] knfsd: nfsd4: acls: simplify nfs4_acl_nfsv4_to_posix interface

NeilBrown
2006-09-04T23:17:45Z

There's no need to handle the case where the caller passes in null for pacl
or dpacl; no caller does that, because it would be a dumb thing to do.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>

### Diffstat output
./fs/nfsd/nfs4acl.c | 48 +++++++++++++++++++++---------------------------
1 file changed, 21 insertions(+), 27 deletions(-)

diff .prev/fs/nfsd/nfs4acl.c ./fs/nfsd/nfs4acl.c
--- .prev/fs/nfsd/nfs4acl.c 2006-09-04 17:26:00.000000000 +1000
+++ ./fs/nfsd/nfs4acl.c 2006-09-04 17:27:48.000000000 +1000
@@ -360,39 +360,33 @@ nfs4_acl_nfsv4_to_posix(struct nfs4_acl
if (error < 0)
goto out_acl;

- if (pacl != NULL) {
- if (acl->naces == 0) {
- error = -ENODATA;
- goto try_dpacl;
- }
-
- *pacl = _nfsv4_to_posix_one(acl, flags);
- if (IS_ERR(*pacl)) {
- error = PTR_ERR(*pacl);
- *pacl = NULL;
- goto out_acl;
- }
+ if (acl->naces == 0) {
+ error = -ENODATA;
+ goto try_dpacl;
}

+ *pacl = _nfsv4_to_posix_one(acl, flags);
+ if (IS_ERR(*pacl)) {
+ error = PTR_ERR(*pacl);
+ *pacl = NULL;
+ goto out_acl;
+ }
try_dpacl:
- if (dpacl != NULL) {
- if (dacl->naces == 0) {
- if (pacl == NULL || *pacl == NULL)
- error = -ENODATA;
- goto out_acl;
- }
-
- error = 0;
- *dpacl = _nfsv4_to_posix_one(dacl, flags);
- if (IS_ERR(*dpacl)) {
- error = PTR_ERR(*dpacl);
- *dpacl = NULL;
- goto out_acl;
- }
+ if (dacl->naces == 0) {
+ if (pacl == NULL || *pacl == NULL)
+ error = -ENODATA;
+ goto out_acl;
}

+ error = 0;
+ *dpacl = _nfsv4_to_posix_one(dacl, flags);
+ if (IS_ERR(*dpacl)) {
+ error = PTR_ERR(*dpacl);
+ *dpacl = NULL;
+ goto out_acl;
+ }
out_acl:
- if (error && pacl) {
+ if (error) {
posix_acl_release(*pacl);
*pacl = NULL;
}