[PATCH] knfsd: nfsd4: better nfs4acl errors
authorNeilBrown <neilb@suse.de>
Tue, 11 Apr 2006 05:55:25 +0000 (22:55 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 11 Apr 2006 13:18:51 +0000 (06:18 -0700)
We're returning -1 in a few places in the NFSv4<->POSIX acl translation code
where we could return a reasonable error.

Also allows some minor simplification elsewhere.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/nfsd/nfs4acl.c
fs/nfsd/nfs4xdr.c

index 63818a51c05c16a75c1e960b49d2d6ea1ca2918d..edb107e61b91d8583f18e1bc26fe8c63e066196a 100644 (file)
@@ -710,9 +710,9 @@ calculate_posix_ace_count(struct nfs4_acl *n4acl)
                /* Also, the remaining entries are for named users and
                 * groups, and come in threes (mask, allow, deny): */
                if (n4acl->naces < 7)
-                       return -1;
+                       return -EINVAL;
                if ((n4acl->naces - 7) % 3)
-                       return -1;
+                       return -EINVAL;
                return 4 + (n4acl->naces - 7)/3;
        }
 }
@@ -866,7 +866,7 @@ nfs4_acl_add_ace(struct nfs4_acl *acl, u32 type, u32 flag, u32 access_mask,
        struct nfs4_ace *ace;
 
        if ((ace = kmalloc(sizeof(*ace), GFP_KERNEL)) == NULL)
-               return -1;
+               return -ENOMEM;
 
        ace->type = type;
        ace->flag = flag;
index 03857fd8112632a044ddab6d0a4ade576e762298..845f25251d817fb14055cd6ea7ce782c55f0ac83 100644 (file)
@@ -299,11 +299,10 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                                                buf, dummy32, &ace.who);
                        if (status)
                                goto out_nfserr;
-                       if (nfs4_acl_add_ace(*acl, ace.type, ace.flag,
-                                ace.access_mask, ace.whotype, ace.who) != 0) {
-                               status = -ENOMEM;
+                       status = nfs4_acl_add_ace(*acl, ace.type, ace.flag,
+                                ace.access_mask, ace.whotype, ace.who);
+                       if (status)
                                goto out_nfserr;
-                       }
                }
        } else
                *acl = NULL;