Lines Matching defs:lower
187 * If lower filesystem supports NFS file handles, this also guaranties
206 * upper files, so we cannot use the lower origin st_ino
210 * same dir on a lower layer. With the "verify_lower"
211 * feature, we do not use the lower origin st_ino, if
227 * If we are querying a metacopy dentry and lower
230 * vfs_getattr(). If lower itself is metacopy, then
242 * If lower is not same as lowerdata or if there was
277 * and non-covered lower hardlinks. It does not include the upper
469 * of the POSIX ACLs retrieved from the lower layer to this function to not
541 * would alter the cached values filesystem wide for the lower
560 * alter the cached values filesystem wide for the lower filesystem. Instead we
619 * If ACL is to be removed from a lower file, check if it exists in
792 * so children of "ovl-immutable" directories lower aliases of
906 * overlayfs instance as lower layer. We need to annotate the
1063 * hardlinks and non-covered lower hardlinks. During the lifetime of a non-pure
1073 * lower inode nlink in the index inode xattr .overlay.nlink.
1080 * For the last, lower cover up case, we simplify things by preceding the
1091 * nlink relative to the lower inode - "L[+-]NUM"
1189 * checks, so NULL lower/upper in dentry must match NULL lower/upper in
1191 * 'unknown' lower/upper.
1194 /* Real lower dir moved to upper layer under us? */
1204 * Allow non-NULL lower inode in ovl_inode even if lowerdentry is NULL.
1206 * or hardlinked overlay dentry and lower dentry cannot be followed
1207 * by origin because lower fs does not support file handles.
1214 * This happens when finding a lower alias for a copied up hard link.
1289 * Does overlay inode need to be hashed by lower inode?
1292 struct dentry *lower, bool index)
1297 if (!lower)
1308 /* No, if lower hardlink is or will be broken on copy up */
1310 !d_is_dir(lower) && d_inode(lower)->i_nlink > 1)
1317 /* Otherwise, hash by lower inode for fsnotify */
1354 * Copy up origin (lower) may exist for non-indexed upper, but we must
1355 * not use lower as hash key if this is a broken hardlink.