Lines Matching defs:fsid
513 upper_layer->fsid = 0;
925 /* Get a unique fsid for the layer */
973 * The fsid after the last lower fsid is used for the data layers.
994 * idx/fsid 0 are reserved for upper fs even with lower only overlay
995 * and the last fsid is reserved for "null fs" of the data layers.
1021 int fsid;
1024 fsid = ovl_get_fsid(ofs, &l->path);
1026 fsid = ovl_get_data_fsid(ofs);
1027 if (fsid < 0)
1028 return fsid;
1066 layers[ofs->numlayer].fsid = fsid;
1067 layers[ofs->numlayer].fs = &ofs->fs[fsid];
1072 ofs->fs[fsid].is_lower = true;
1078 * enough free high bits in underlying fs to hold the unique fsid.
1080 * bits reserved for fsid, it emits a warning and uses the original
1093 * fsid, where fsid 0 is reserved for upper fs (even with
1247 int fsid = lowerpath->layer->fsid;
1260 fsid = 0;
1284 ovl_inode_init(d_inode(root), &oip, ino, fsid);
1405 /* Use per instance persistent uuid/fsid */