+ u32 *up;
+ switch(vers) {
+ case FSID_DEV:
+ fsidv[0] = htonl((MAJOR(dev)<<16) |
+ MINOR(dev));
+ fsidv[1] = ino_t_to_u32(ino);
+ break;
+ case FSID_NUM:
+ fsidv[0] = fsid;
+ break;
+ case FSID_MAJOR_MINOR:
+ fsidv[0] = htonl(MAJOR(dev));
+ fsidv[1] = htonl(MINOR(dev));
+ fsidv[2] = ino_t_to_u32(ino);
+ break;
+
+ case FSID_ENCODE_DEV:
+ fsidv[0] = new_encode_dev(dev);
+ fsidv[1] = ino_t_to_u32(ino);
+ break;
+
+ case FSID_UUID4_INUM:
+ /* 4 byte fsid and inode number */
+ up = (u32*)uuid;
+ fsidv[0] = ino_t_to_u32(ino);
+ fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
+ break;
+
+ case FSID_UUID8:
+ /* 8 byte fsid */
+ up = (u32*)uuid;
+ fsidv[0] = up[0] ^ up[2];
+ fsidv[1] = up[1] ^ up[3];
+ break;
+
+ case FSID_UUID16:
+ /* 16 byte fsid - NFSv3+ only */
+ memcpy(fsidv, uuid, 16);
+ break;
+
+ case FSID_UUID16_INUM:
+ /* 8 byte inode and 16 byte fsid */
+ *(u64*)fsidv = (u64)ino;
+ memcpy(fsidv+2, uuid, 16);
+ break;
+ default: BUG();
+ }