Lines Matching defs:lower
50 * that will stop further lookup in lower layers (d->stop=true)
52 * element and that should force continue lookup in lower
170 * Make sure that the stored uuid matches the uuid of the lower
185 * Treat stale file handle to lower file as "origin unknown".
379 /* Only regular file is acceptable as lower data */
423 * If lower fs uuid is not unique among lower fs we cannot match
583 * OVL_XATTR_ORIGIN and that origin file handle can be decoded to lower path.
703 * Lookup in indexdir for the index entry of a lower real inode or a copy up
704 * origin inode. The index entry name is the hex representation of the lower
707 * If the index dentry in negative, then either no lower aliases have been
807 * index should only exist if all lower aliases have been
808 * unlinked, which means that finding a lower origin on lookup
874 struct dentry *lower, struct dentry *upper)
885 err = ovl_set_origin(ofs, lower, upper);
1054 * connected dentry, that is not under any of the lower
1057 * to a dentry in lower layer that was moved under us.
1087 struct ovl_path lower = ovl_lowerstack(poe)[i];
1092 d.last = lower.layer->idx == ovl_numlower(roe);
1094 d.mnt = lower.layer->mnt;
1095 err = ovl_lookup_layer(lower.dentry, &d, &this, false);
1111 * of lower dir and set upper parent "impure".
1123 * lower dir that does not match a stored origin xattr. In any
1149 * lower chain, except top most lower metacopy dentry.
1157 stack[ctr].layer = lower.layer;
1163 * a symlink into the lower layer without the permission checks.
1184 i = lower.layer->idx - 1;
1195 * For regular non-metacopy upper dentries, there is no lower
1199 * For metacopy dentry, path based lookup will find lower dentries.
1203 pr_warn_ratelimited("metacopy with no lower data found - abort lookup (%pd2)\n",
1224 * For directories, lookup index by lower inode and verify it matches
1225 * upper inode. We only trust dir index if we verified that lower dir
1231 * based dentry lookup in lower in this case.
1352 * If dentry is negative, then lower is positive iff this is a
1358 /* Negative upper -> positive lower */
1363 /* Positive upper -> have to look up lower to see whether it exists */