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-rw-r--r--fs/nfs/nfs2xdr.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 59049e864ca7..7fc0560c89c9 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -146,23 +146,23 @@ xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
146 return p; 146 return p;
147} 147}
148 148
149#define SATTR(p, attr, flag, field) \
150 *p++ = (attr->ia_valid & flag) ? htonl(attr->field) : ~(u32) 0
151static inline u32 * 149static inline u32 *
152xdr_encode_sattr(u32 *p, struct iattr *attr) 150xdr_encode_sattr(u32 *p, struct iattr *attr)
153{ 151{
154 SATTR(p, attr, ATTR_MODE, ia_mode); 152 const u32 not_set = __constant_htonl(0xFFFFFFFF);
155 SATTR(p, attr, ATTR_UID, ia_uid); 153
156 SATTR(p, attr, ATTR_GID, ia_gid); 154 *p++ = (attr->ia_valid & ATTR_MODE) ? htonl(attr->ia_mode) : not_set;
157 SATTR(p, attr, ATTR_SIZE, ia_size); 155 *p++ = (attr->ia_valid & ATTR_UID) ? htonl(attr->ia_uid) : not_set;
156 *p++ = (attr->ia_valid & ATTR_GID) ? htonl(attr->ia_gid) : not_set;
157 *p++ = (attr->ia_valid & ATTR_SIZE) ? htonl(attr->ia_size) : not_set;
158 158
159 if (attr->ia_valid & ATTR_ATIME_SET) { 159 if (attr->ia_valid & ATTR_ATIME_SET) {
160 p = xdr_encode_time(p, &attr->ia_atime); 160 p = xdr_encode_time(p, &attr->ia_atime);
161 } else if (attr->ia_valid & ATTR_ATIME) { 161 } else if (attr->ia_valid & ATTR_ATIME) {
162 p = xdr_encode_current_server_time(p, &attr->ia_atime); 162 p = xdr_encode_current_server_time(p, &attr->ia_atime);
163 } else { 163 } else {
164 *p++ = ~(u32) 0; 164 *p++ = not_set;
165 *p++ = ~(u32) 0; 165 *p++ = not_set;
166 } 166 }
167 167
168 if (attr->ia_valid & ATTR_MTIME_SET) { 168 if (attr->ia_valid & ATTR_MTIME_SET) {
@@ -170,12 +170,11 @@ xdr_encode_sattr(u32 *p, struct iattr *attr)
170 } else if (attr->ia_valid & ATTR_MTIME) { 170 } else if (attr->ia_valid & ATTR_MTIME) {
171 p = xdr_encode_current_server_time(p, &attr->ia_mtime); 171 p = xdr_encode_current_server_time(p, &attr->ia_mtime);
172 } else { 172 } else {
173 *p++ = ~(u32) 0; 173 *p++ = not_set;
174 *p++ = ~(u32) 0; 174 *p++ = not_set;
175 } 175 }
176 return p; 176 return p;
177} 177}
178#undef SATTR
179 178
180/* 179/*
181 * NFS encode functions 180 * NFS encode functions