Lines Matching refs:fsid
573 upper_layer->fsid = 0;
980 /* Get a unique fsid for the layer */
1028 * The fsid after the last lower fsid is used for the data layers.
1049 * idx/fsid 0 are reserved for upper fs even with lower only overlay
1050 * and the last fsid is reserved for "null fs" of the data layers.
1076 int fsid;
1079 fsid = ovl_get_fsid(ofs, &l->path);
1081 fsid = ovl_get_data_fsid(ofs);
1082 if (fsid < 0)
1083 return fsid;
1121 layers[ofs->numlayer].fsid = fsid;
1122 layers[ofs->numlayer].fs = &ofs->fs[fsid];
1127 ofs->fs[fsid].is_lower = true;
1133 * enough free high bits in underlying fs to hold the unique fsid.
1135 * bits reserved for fsid, it emits a warning and uses the original
1148 * fsid, where fsid 0 is reserved for upper fs (even with
1301 int fsid = lowerpath->layer->fsid;
1314 fsid = 0;
1324 ovl_inode_init(d_inode(root), &oip, ino, fsid);
1445 /* Use per instance persistent uuid/fsid */