/fs/overlayfs/ |
D | export.c | 286 struct dentry *upper = upper_alias ?: index; in ovl_obtain_alias() local 297 if (d_is_dir(upper ?: lower)) in ovl_obtain_alias() 300 oip.upperdentry = dget(upper); in ovl_obtain_alias() 303 dput(upper); in ovl_obtain_alias() 307 if (upper) in ovl_obtain_alias() 329 ovl_dentry_init_reval(dentry, upper); in ovl_obtain_alias() 465 struct dentry *upper = ovl_index_upper(ofs, index); in ovl_lookup_real_inode() local 468 if (IS_ERR_OR_NULL(upper)) in ovl_lookup_real_inode() 469 return upper; in ovl_lookup_real_inode() 478 this = ovl_lookup_real(sb, upper, &ofs->layers[0]); in ovl_lookup_real_inode() [all …]
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D | dir.c | 234 static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper, in ovl_set_opaque_xerr() argument 240 err = ovl_check_setxattr(ofs, upper, OVL_XATTR_OPAQUE, "y", 1, xerr); in ovl_set_opaque_xerr() 370 struct dentry *upper; in ovl_clear_empty() local 391 upper = upperpath.dentry; in ovl_clear_empty() 392 if (upper->d_parent->d_inode != udir) in ovl_clear_empty() 414 err = ovl_do_rename(ofs, wdir, opaquedir, udir, upper, RENAME_EXCHANGE); in ovl_clear_empty() 418 ovl_cleanup_whiteouts(ofs, upper, list); in ovl_clear_empty() 419 ovl_cleanup(ofs, wdir, upper); in ovl_clear_empty() 469 struct dentry *upper; in ovl_create_over_whiteout() local 489 upper = ovl_lookup_upper(ofs, dentry->d_name.name, upperdir, in ovl_create_over_whiteout() [all …]
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D | copy_up.c | 393 struct dentry *upper) in ovl_set_origin() argument 412 err = ovl_check_setxattr(ofs, upper, OVL_XATTR_ORIGIN, fh->buf, in ovl_set_origin() 421 static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper, in ovl_set_upper_fh() argument 427 fh = ovl_encode_real_fh(ofs, upper, true); in ovl_set_upper_fh() 443 struct dentry *upper) in ovl_create_index() argument 477 err = ovl_set_upper_fh(ofs, upper, temp); in ovl_create_index() 515 struct dentry *upper; in ovl_link_up() local 530 upper = ovl_lookup_upper(ofs, c->dentry->d_name.name, upperdir, in ovl_link_up() 532 err = PTR_ERR(upper); in ovl_link_up() 533 if (!IS_ERR(upper)) { in ovl_link_up() [all …]
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D | namei.c | 493 struct dentry *upper; in ovl_index_upper() local 502 upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), true); in ovl_index_upper() 505 if (IS_ERR_OR_NULL(upper)) in ovl_index_upper() 506 return upper ?: ERR_PTR(-ESTALE); in ovl_index_upper() 508 if (!d_is_dir(upper)) { in ovl_index_upper() 510 index, upper); in ovl_index_upper() 511 dput(upper); in ovl_index_upper() 515 return upper; in ovl_index_upper() 529 struct dentry *upper = NULL; in ovl_verify_index() local 575 upper = ovl_index_upper(ofs, index); in ovl_verify_index() [all …]
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D | overlayfs.h | 536 struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, 543 static inline int ovl_verify_origin(struct ovl_fs *ofs, struct dentry *upper, in ovl_verify_origin() argument 546 return ovl_verify_set_fh(ofs, upper, OVL_XATTR_ORIGIN, origin, in ovl_verify_origin() 551 struct dentry *upper, bool set) in ovl_verify_upper() argument 553 return ovl_verify_set_fh(ofs, index, OVL_XATTR_UPPER, upper, true, set); in ovl_verify_upper() 560 void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper, 643 void ovl_check_protattr(struct inode *inode, struct dentry *upper); 644 int ovl_set_protattr(struct inode *inode, struct dentry *upper, 692 int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upper, struct kstat *stat); 696 struct dentry *upper);
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D | Kconfig | 6 An overlay filesystem combines two filesystems - an 'upper' filesystem 8 object in the 'upper' filesystem is visible while the object in the 10 merged with the 'upper' object. 50 the index directory to map lower inodes to upper inodes by default. 78 inconsistencies on lookup, like redirect from multiple upper dirs to
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D | util.c | 703 void ovl_check_protattr(struct inode *inode, struct dentry *upper) in ovl_check_protattr() argument 710 res = ovl_getxattr_upper(ofs, upper, OVL_XATTR_PROTATTR, buf, in ovl_check_protattr() 732 upper, res); in ovl_check_protattr() 738 int ovl_set_protattr(struct inode *inode, struct dentry *upper, in ovl_set_protattr() argument 763 err = ovl_check_setxattr(ofs, upper, OVL_XATTR_PROTATTR, in ovl_set_protattr() 766 err = ovl_removexattr(ofs, upper, OVL_XATTR_PROTATTR); in ovl_set_protattr()
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D | readdir.c | 1004 void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper, in ovl_cleanup_whiteouts() argument 1009 inode_lock_nested(upper->d_inode, I_MUTEX_CHILD); in ovl_cleanup_whiteouts() 1016 dentry = ovl_lookup_upper(ofs, p->name, upper, p->len); in ovl_cleanup_whiteouts() 1019 upper->d_name.name, p->len, p->name, in ovl_cleanup_whiteouts() 1024 ovl_cleanup(ofs, upper->d_inode, dentry); in ovl_cleanup_whiteouts() 1027 inode_unlock(upper->d_inode); in ovl_cleanup_whiteouts()
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D | inode.c | 1142 static bool ovl_hash_bylower(struct super_block *sb, struct dentry *upper, in ovl_hash_bylower() argument 1160 if ((upper || !ovl_indexdir(sb)) && in ovl_hash_bylower() 1165 if (sb->s_export_op && upper) in ovl_hash_bylower()
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D | super.c | 148 struct dentry *upper; in ovl_dentry_revalidate_common() local 156 upper = ovl_i_dentry_upper(inode); in ovl_dentry_revalidate_common() 157 if (upper) in ovl_dentry_revalidate_common() 158 ret = ovl_revalidate_real(upper, flags, weak); in ovl_dentry_revalidate_common()
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/fs/btrfs/ |
D | backref.c | 2734 INIT_LIST_HEAD(&node->upper); in btrfs_backref_alloc_node() 2765 struct btrfs_backref_node *upper; in btrfs_backref_cleanup_node() local 2772 while (!list_empty(&node->upper)) { in btrfs_backref_cleanup_node() 2773 edge = list_entry(node->upper.next, struct btrfs_backref_edge, in btrfs_backref_cleanup_node() 2775 upper = edge->node[UPPER]; in btrfs_backref_cleanup_node() 2784 if (list_empty(&upper->lower)) { in btrfs_backref_cleanup_node() 2785 list_add_tail(&upper->lower, &cache->leaves); in btrfs_backref_cleanup_node() 2786 upper->lowest = 1; in btrfs_backref_cleanup_node() 2843 struct btrfs_backref_node *upper; in handle_direct_tree_backref() local 2876 upper = btrfs_backref_alloc_node(cache, ref_key->offset, in handle_direct_tree_backref() [all …]
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D | backref.h | 194 struct list_head upper; member 300 struct btrfs_backref_node *upper, in btrfs_backref_link_edge() argument 303 ASSERT(upper && lower && upper->level == lower->level + 1); in btrfs_backref_link_edge() 305 edge->node[UPPER] = upper; in btrfs_backref_link_edge() 307 list_add_tail(&edge->list[LOWER], &lower->upper); in btrfs_backref_link_edge() 309 list_add_tail(&edge->list[UPPER], &upper->lower); in btrfs_backref_link_edge() 363 ASSERT(list_empty(&node->upper)); in btrfs_backref_drop_node()
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D | relocation.c | 191 while (!list_empty(&node->upper)) { in walk_up_backref() 192 edge = list_entry(node->upper.next, in walk_up_backref() 215 if (list_is_last(&edge->list[LOWER], &lower->upper)) { in walk_down_backref() 399 ASSERT(list_empty(&cur->upper)); in handle_useless_nodes() 423 if (list_empty(&lower->upper)) in handle_useless_nodes() 607 &new_edge->node[LOWER]->upper); in clone_backref_node() 2326 if (list_empty(&next->upper)) in calcu_metadata_size() 2329 edge = list_entry(next->upper.next, in calcu_metadata_size() 2393 struct btrfs_backref_node *upper; in do_relocation() local 2411 list_for_each_entry(edge, &node->upper, list[LOWER]) { in do_relocation() [all …]
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D | ctree.c | 2980 struct extent_buffer *upper = path->nodes[1]; in __push_leaf_right() local 3083 btrfs_set_node_key(upper, &disk_key, slot + 1); in __push_leaf_right() 3084 btrfs_mark_buffer_dirty(upper); in __push_leaf_right() 3124 struct extent_buffer *upper; in push_leaf_right() local 3134 upper = path->nodes[1]; in push_leaf_right() 3135 if (slot >= btrfs_header_nritems(upper) - 1) in push_leaf_right() 3140 right = btrfs_read_node_slot(upper, slot + 1); in push_leaf_right() 3154 ret = btrfs_cow_block(trans, root, right, upper, in push_leaf_right()
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/fs/fat/ |
D | namei_vfat.c | 268 upper:1, member 273 (x)->upper = 1; \ 303 info->upper = 0; in to_shortname_char() 311 info->upper = 0; in to_shortname_char() 315 info->upper = 0; in to_shortname_char() 452 return (base_info.upper && ext_info.upper); in vfat_create_shortname() 454 if ((base_info.upper || base_info.lower) && in vfat_create_shortname() 455 (ext_info.upper || ext_info.lower)) { in vfat_create_shortname() 456 if (!base_info.upper && base_info.lower) in vfat_create_shortname() 458 if (!ext_info.upper && ext_info.lower) in vfat_create_shortname()
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