+static void obdo_set_parent_fid(struct obdo *dst, struct lu_fid *parent)
+{
+ dst->o_parent_oid = fid_oid(parent);
+ dst->o_parent_seq = fid_seq(parent);
+ dst->o_parent_ver = fid_ver(parent);
+ dst->o_valid |= OBD_MD_FLGENER | OBD_MD_FLFID;
+}
+
+/* WARNING: the file systems must take care not to tinker with
+ attributes they don't manage (such as blocks). */
+void obdo_from_inode(struct obdo *dst, struct inode *src, struct lu_fid *parent,
+ obd_flag valid)
+{
+ obd_flag newvalid = 0;
+
+ if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
+ CDEBUG(D_INODE, "valid %x, new time %lu/%lu\n",
+ valid, LTIME_S(src->i_mtime),
+ LTIME_S(src->i_ctime));
+
+ if (valid & OBD_MD_FLATIME) {
+ dst->o_atime = LTIME_S(src->i_atime);
+ newvalid |= OBD_MD_FLATIME;
+ }
+ if (valid & OBD_MD_FLMTIME) {
+ dst->o_mtime = LTIME_S(src->i_mtime);
+ newvalid |= OBD_MD_FLMTIME;
+ }
+ if (valid & OBD_MD_FLCTIME) {
+ dst->o_ctime = LTIME_S(src->i_ctime);
+ newvalid |= OBD_MD_FLCTIME;
+ }
+ if (valid & OBD_MD_FLSIZE) {
+ dst->o_size = i_size_read(src);
+ newvalid |= OBD_MD_FLSIZE;
+ }
+ if (valid & OBD_MD_FLBLOCKS) { /* allocation of space (x512 bytes) */
+ dst->o_blocks = src->i_blocks;
+ newvalid |= OBD_MD_FLBLOCKS;
+ }
+ if (valid & OBD_MD_FLBLKSZ) { /* optimal block size */
+ dst->o_blksize = ll_inode_blksize(src);
+ newvalid |= OBD_MD_FLBLKSZ;
+ }
+ if (valid & OBD_MD_FLTYPE) {
+ dst->o_mode = (dst->o_mode & S_IALLUGO) |
+ (src->i_mode & S_IFMT);
+ newvalid |= OBD_MD_FLTYPE;
+ }
+ if (valid & OBD_MD_FLMODE) {
+ dst->o_mode = (dst->o_mode & S_IFMT) |
+ (src->i_mode & S_IALLUGO);
+ newvalid |= OBD_MD_FLMODE;
+ }
+ if (valid & OBD_MD_FLUID) {
+ dst->o_uid = src->i_uid;
+ newvalid |= OBD_MD_FLUID;
+ }
+ if (valid & OBD_MD_FLGID) {
+ dst->o_gid = src->i_gid;
+ newvalid |= OBD_MD_FLGID;
+ }
+ if (valid & OBD_MD_FLFLAGS) {
+ dst->o_flags = ll_inode_flags(src);
+ newvalid |= OBD_MD_FLFLAGS;
+ }
+ if (parent)
+ obdo_set_parent_fid(dst, parent);
+ dst->o_valid |= newvalid;
+}
+EXPORT_SYMBOL(obdo_from_inode);
+