@@ -2227,7 +2227,6 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
u32 rdattr_err = 0;
__be32 status;
int err;
- int aclsupport = 0;
struct nfs4_acl *acl = NULL;
void *context = NULL;
int contextlen;
@@ -2274,19 +2273,15 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
goto out;
fhp = tempfh;
}
- if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT
- | FATTR4_WORD0_SUPPORTED_ATTRS)) {
+ if (bmval0 & FATTR4_WORD0_ACL) {
err = nfsd4_get_nfs4_acl(rqstp, dentry, &acl);
- aclsupport = (err == 0);
- if (bmval0 & FATTR4_WORD0_ACL) {
- if (err == -EOPNOTSUPP)
- bmval0 &= ~FATTR4_WORD0_ACL;
- else if (err == -EINVAL) {
- status = nfserr_attrnotsupp;
- goto out;
- } else if (err != 0)
- goto out_nfserr;
- }
+ if (err == -EOPNOTSUPP)
+ bmval0 &= ~FATTR4_WORD0_ACL;
+ else if (err == -EINVAL) {
+ status = nfserr_attrnotsupp;
+ goto out;
+ } else if (err != 0)
+ goto out_nfserr;
}
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
@@ -2338,7 +2333,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
u32 word1 = nfsd_suppattrs1(minorversion);
u32 word2 = nfsd_suppattrs2(minorversion);
- if (!aclsupport)
+ if (!IS_POSIXACL(dentry->d_inode))
word0 &= ~FATTR4_WORD0_ACL;
if (!contextsupport)
word2 &= ~FATTR4_WORD2_SECURITY_LABEL;
@@ -2486,7 +2481,7 @@ out_acl:
p = xdr_reserve_space(xdr, 4);
if (!p)
goto out_resource;
- *p++ = cpu_to_be32(aclsupport ?
+ *p++ = cpu_to_be32(IS_POSIXACL(dentry->d_inode) ?
ACL4_SUPPORT_ALLOW_ACL|ACL4_SUPPORT_DENY_ACL : 0);
}
if (bmval0 & FATTR4_WORD0_CANSETTIME) {
Whether or not a file system supports acls can be determined with IS_POSIXACL(inode) and does not require trying to fetch any acls; the code for computing the supported_attrs and aclsupport attributes can be simplified. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> --- fs/nfsd/nfs4xdr.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-)