1 files changed, 22 insertions, 20 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index d7b630f1a9ae..f3f239db04bb 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -247,6 +247,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
         int expected_len, len = 0;
         u32 dummy32;
         char *buf;
+        int host_err;
 
         DECODE_HEAD;
         iattr->ia_valid = 0;
@@ -280,7 +281,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
 
                 *acl = nfs4_acl_new();
                 if (*acl == NULL) {
-                        status = -ENOMEM;
+                        host_err = -ENOMEM;
                         goto out_nfserr;
                 }
                 defer_free(argp, (void (*)(const void *))nfs4_acl_free, *acl);
@@ -295,20 +296,20 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                         len += XDR_QUADLEN(dummy32) << 2;
                         READMEM(buf, dummy32);
                         ace.whotype = nfs4_acl_get_whotype(buf, dummy32);
-                        status = 0;
+                        host_err = 0;
                         if (ace.whotype != NFS4_ACL_WHO_NAMED)
                                 ace.who = 0;
                         else if (ace.flag & NFS4_ACE_IDENTIFIER_GROUP)
-                                status = nfsd_map_name_to_gid(argp->rqstp,
+                                host_err = nfsd_map_name_to_gid(argp->rqstp,
                                                 buf, dummy32, &ace.who);
                         else
-                                status = nfsd_map_name_to_uid(argp->rqstp,
+                                host_err = nfsd_map_name_to_uid(argp->rqstp,
                                                 buf, dummy32, &ace.who);
-                        if (status)
+                        if (host_err)
                                 goto out_nfserr;
-                        status = nfs4_acl_add_ace(*acl, ace.type, ace.flag,
+                        host_err = nfs4_acl_add_ace(*acl, ace.type, ace.flag,
                                  ace.access_mask, ace.whotype, ace.who);
-                        if (status)
+                        if (host_err)
                                 goto out_nfserr;
                 }
         } else
@@ -327,7 +328,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
+                if ((host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
                         goto out_nfserr;
                 iattr->ia_valid |= ATTR_UID;
         }
@@ -338,7 +339,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
                 READ_BUF(dummy32);
                 len += (XDR_QUADLEN(dummy32) << 2);
                 READMEM(buf, dummy32);
-                if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
+                if ((host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid)))
                         goto out_nfserr;
                 iattr->ia_valid |= ATTR_GID;
         }
@@ -414,7 +415,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia
         DECODE_TAIL;
 
 out_nfserr:
-        status = nfserrno(status);
+        status = nfserrno(host_err);
         goto out;
 }
 
@@ -1438,6 +1439,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
         u32 rdattr_err = 0;
         __be32 *p = buffer;
         __be32 status;
+        int err;
         int aclsupport = 0;
         struct nfs4_acl *acl = NULL;
 
@@ -1451,14 +1453,14 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
                         goto out;
         }
 
-        status = vfs_getattr(exp->ex_mnt, dentry, &stat);
-        if (status)
+        err = vfs_getattr(exp->ex_mnt, dentry, &stat);
+        if (err)
                 goto out_nfserr;
         if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) ||
             (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE |
                        FATTR4_WORD1_SPACE_TOTAL))) {
-                status = vfs_statfs(dentry, &statfs);
-                if (status)
+                err = vfs_statfs(dentry, &statfs);
+                if (err)
                         goto out_nfserr;
         }
         if ((bmval0 & (FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FSID)) && !fhp) {
@@ -1470,15 +1472,15 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
         }
         if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT
                         | FATTR4_WORD0_SUPPORTED_ATTRS)) {
-                status = nfsd4_get_nfs4_acl(rqstp, dentry, &acl);
-                aclsupport = (status == 0);
+                err = nfsd4_get_nfs4_acl(rqstp, dentry, &acl);
+                aclsupport = (err == 0);
                 if (bmval0 & FATTR4_WORD0_ACL) {
-                        if (status == -EOPNOTSUPP)
+                        if (err == -EOPNOTSUPP)
                                 bmval0 &= ~FATTR4_WORD0_ACL;
-                        else if (status == -EINVAL) {
+                        else if (err == -EINVAL) {
                                 status = nfserr_attrnotsupp;
                                 goto out;
-                        } else if (status != 0)
+                        } else if (err != 0)
                                 goto out_nfserr;
                 }
         }
@@ -1818,7 +1820,7 @@ out:
                 fh_put(&tempfh);
         return status;
 out_nfserr:
-        status = nfserrno(status);
+        status = nfserrno(err);
         goto out;
 out_resource:
         *countp = 0;