}
return type;
}
+
+/**
+ * build inode number from passed @fid */
+ino_t cl_fid_build_ino(struct lu_fid *fid)
+{
+ ino_t ino;
+ ENTRY;
+
+ if (fid_is_igif(fid)) {
+ ino = lu_igif_ino(fid);
+ RETURN(ino);
+ }
+
+ /* Very stupid and having many downsides inode allocation algorithm
+ * based on fid. */
+ ino = fid_flatten(fid) & 0xFFFFFFFF;
+
+ if (unlikely(ino == 0))
+ /* the first result ino is 0xFFC001, so this is rarely used */
+ ino = 0xffbcde;
+ ino = ino | 0x80000000;
+ RETURN(ino);
+}
+
+/**
+ * build inode generation from passed @fid. If our FID overflows the 32-bit
+ * inode number then return a non-zero generation to distinguish them. */
+__u32 cl_fid_build_gen(struct lu_fid *fid)
+{
+ __u32 gen;
+ ENTRY;
+
+ if (fid_is_igif(fid)) {
+ gen = lu_igif_gen(fid);
+ RETURN(gen);
+ }
+
+ gen = (fid_flatten(fid) >> 32);
+ RETURN(gen);
+}