Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfsd/nfs2acl.c | 10 ++++------
fs/nfsd/nfs3acl.c | 4 ++--
include/uapi/linux/nfsacl.h | 1 +
3 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index d54701f..1580ea6 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -44,13 +44,13 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
inode = d_inode(fh->fh_dentry);
- if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
+ if (argp->mask & ~NFS_ACL_MASK)
RETURN_STATUS(nfserr_inval);
resp->mask = argp->mask;
nfserr = fh_getattr(fh, &resp->stat);
if (nfserr)
- goto fail;
+ RETURN_STATUS(nfserr);
if (resp->mask & (NFS_ACL|NFS_ACLCNT)) {
acl = get_acl(inode, ACL_TYPE_ACCESS);
@@ -202,7 +202,7 @@ static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
if (!p)
return 0;
argp->mask = ntohl(*p++);
- if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT) ||
+ if (argp->mask & ~NFS_ACL_MASK ||
!xdr_argsize_check(rqstp, p))
return 0;
@@ -293,9 +293,7 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
resp->acl_default,
resp->mask & NFS_DFACL,
NFS_ACL_DEFAULT);
- if (n <= 0)
- return 0;
- return 1;
+ return (n > 0);
}
static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, __be32 *p,
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 882b1a1..01df4cd 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -41,7 +41,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
inode = d_inode(fh->fh_dentry);
- if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
+ if (argp->mask & ~NFS_ACL_MASK)
RETURN_STATUS(nfserr_inval);
resp->mask = argp->mask;
@@ -148,7 +148,7 @@ static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
if (!p)
return 0;
args->mask = ntohl(*p++);
- if (args->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT) ||
+ if (args->mask & ~NFS_ACL_MASK ||
!xdr_argsize_check(rqstp, p))
return 0;
diff --git a/include/uapi/linux/nfsacl.h b/include/uapi/linux/nfsacl.h
index 9bb9771..5527266 100644
--- a/include/uapi/linux/nfsacl.h
+++ b/include/uapi/linux/nfsacl.h
@@ -22,6 +22,7 @@
#define NFS_ACLCNT 0x0002
#define NFS_DFACL 0x0004
#define NFS_DFACLCNT 0x0008
+#define NFS_ACL_MASK 0x000f
/* Flag for Default ACL entries */
#define NFS_ACL_DEFAULT 0x1000
--
2.4.3
--
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