Lines Matching refs:dir
47 static int inherit_flags(const struct inode *dir, umode_t mode) in inherit_flags() argument
50 const struct ubifs_inode *ui = ubifs_inode(dir); in inherit_flags()
52 if (!S_ISDIR(dir->i_mode)) in inherit_flags()
76 struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, in ubifs_new_inode() argument
97 inode_init_owner(inode, dir, mode); in ubifs_new_inode()
102 err = fscrypt_prepare_new_inode(dir, inode, &encrypted); in ubifs_new_inode()
132 ui->flags = inherit_flags(dir, mode); in ubifs_new_inode()
193 static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry, in ubifs_lookup() argument
200 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_lookup()
203 dbg_gen("'%pd' in dir ino %lu", dentry, dir->i_ino); in ubifs_lookup()
205 err = fscrypt_prepare_lookup(dir, dentry, &nm); in ubifs_lookup()
225 dent_key_init_hash(c, &key, dir->i_ino, nm.hash); in ubifs_lookup()
228 dent_key_init(c, &key, dir->i_ino, &nm); in ubifs_lookup()
245 inode = ubifs_iget(dir->i_sb, le64_to_cpu(dent->inum)); in ubifs_lookup()
258 if (IS_ENCRYPTED(dir) && in ubifs_lookup()
260 !fscrypt_has_permitted_context(dir, inode)) { in ubifs_lookup()
262 dir->i_ino, inode->i_ino); in ubifs_lookup()
273 static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry, in ubifs_prepare_create() argument
279 return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm); in ubifs_prepare_create()
282 static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode, in ubifs_create() argument
286 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_create()
289 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_create()
299 dentry, mode, dir->i_ino); in ubifs_create()
305 err = ubifs_prepare_create(dir, dentry, &nm); in ubifs_create()
311 inode = ubifs_new_inode(c, dir, mode); in ubifs_create()
317 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_create()
322 dir->i_size += sz_change; in ubifs_create()
323 dir_ui->ui_size = dir->i_size; in ubifs_create()
324 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_create()
325 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_create()
337 dir->i_size -= sz_change; in ubifs_create()
338 dir_ui->ui_size = dir->i_size; in ubifs_create()
351 static struct inode *create_whiteout(struct inode *dir, struct dentry *dentry) in create_whiteout() argument
356 struct ubifs_info *c = dir->i_sb->s_fs_info; in create_whiteout()
366 dentry, mode, dir->i_ino); in create_whiteout()
368 err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm); in create_whiteout()
372 inode = ubifs_new_inode(c, dir, mode); in create_whiteout()
381 err = ubifs_init_security(dir, inode, &dentry->d_name); in create_whiteout()
425 static int ubifs_tmpfile(struct inode *dir, struct dentry *dentry, in ubifs_tmpfile() argument
429 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_tmpfile()
445 dentry, mode, dir->i_ino); in ubifs_tmpfile()
447 err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm); in ubifs_tmpfile()
464 inode = ubifs_new_inode(c, dir, mode); in ubifs_tmpfile()
471 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_tmpfile()
483 lock_2_inodes(dir, inode); in ubifs_tmpfile()
484 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_tmpfile()
487 unlock_2_inodes(dir, inode); in ubifs_tmpfile()
494 unlock_2_inodes(dir, inode); in ubifs_tmpfile()
562 struct inode *dir = file_inode(file); in ubifs_readdir() local
563 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_readdir()
564 bool encrypted = IS_ENCRYPTED(dir); in ubifs_readdir()
566 dbg_gen("dir ino %lu, f_pos %#llx", dir->i_ino, ctx->pos); in ubifs_readdir()
576 err = fscrypt_get_encryption_info(dir); in ubifs_readdir()
615 lowest_dent_key(c, &key, dir->i_ino); in ubifs_readdir()
633 dent_key_init_hash(c, &key, dir->i_ino, ctx->pos); in ubifs_readdir()
649 ubifs_inode(dir)->creat_sqnum); in ubifs_readdir()
657 err = fscrypt_fname_disk_to_usr(dir, key_hash_flash(c, in ubifs_readdir()
714 static int ubifs_dir_release(struct inode *dir, struct file *file) in ubifs_dir_release() argument
721 static int ubifs_link(struct dentry *old_dentry, struct inode *dir, in ubifs_link() argument
724 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_link()
727 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_link()
740 inode->i_nlink, dir->i_ino); in ubifs_link()
741 ubifs_assert(c, inode_is_locked(dir)); in ubifs_link()
744 err = fscrypt_prepare_link(old_dentry, dir, dentry); in ubifs_link()
748 err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm); in ubifs_link()
760 lock_2_inodes(dir, inode); in ubifs_link()
769 dir->i_size += sz_change; in ubifs_link()
770 dir_ui->ui_size = dir->i_size; in ubifs_link()
771 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_link()
772 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_link()
775 unlock_2_inodes(dir, inode); in ubifs_link()
783 dir->i_size -= sz_change; in ubifs_link()
784 dir_ui->ui_size = dir->i_size; in ubifs_link()
788 unlock_2_inodes(dir, inode); in ubifs_link()
796 static int ubifs_unlink(struct inode *dir, struct dentry *dentry) in ubifs_unlink() argument
798 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_unlink()
800 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_unlink()
815 inode->i_nlink, dir->i_ino); in ubifs_unlink()
817 err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); in ubifs_unlink()
827 ubifs_assert(c, inode_is_locked(dir)); in ubifs_unlink()
840 lock_2_inodes(dir, inode); in ubifs_unlink()
841 inode->i_ctime = current_time(dir); in ubifs_unlink()
843 dir->i_size -= sz_change; in ubifs_unlink()
844 dir_ui->ui_size = dir->i_size; in ubifs_unlink()
845 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_unlink()
846 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_unlink()
849 unlock_2_inodes(dir, inode); in ubifs_unlink()
862 dir->i_size += sz_change; in ubifs_unlink()
863 dir_ui->ui_size = dir->i_size; in ubifs_unlink()
865 unlock_2_inodes(dir, inode); in ubifs_unlink()
881 int ubifs_check_dir_empty(struct inode *dir) in ubifs_check_dir_empty() argument
883 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_check_dir_empty()
889 lowest_dent_key(c, &key, dir->i_ino); in ubifs_check_dir_empty()
902 static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) in ubifs_rmdir() argument
904 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_rmdir()
907 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_rmdir()
918 inode->i_ino, dir->i_ino); in ubifs_rmdir()
919 ubifs_assert(c, inode_is_locked(dir)); in ubifs_rmdir()
925 err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); in ubifs_rmdir()
942 lock_2_inodes(dir, inode); in ubifs_rmdir()
943 inode->i_ctime = current_time(dir); in ubifs_rmdir()
945 drop_nlink(dir); in ubifs_rmdir()
946 dir->i_size -= sz_change; in ubifs_rmdir()
947 dir_ui->ui_size = dir->i_size; in ubifs_rmdir()
948 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_rmdir()
949 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_rmdir()
952 unlock_2_inodes(dir, inode); in ubifs_rmdir()
965 dir->i_size += sz_change; in ubifs_rmdir()
966 dir_ui->ui_size = dir->i_size; in ubifs_rmdir()
967 inc_nlink(dir); in ubifs_rmdir()
969 unlock_2_inodes(dir, inode); in ubifs_rmdir()
977 static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) in ubifs_mkdir() argument
980 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_mkdir()
981 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_mkdir()
993 dentry, mode, dir->i_ino); in ubifs_mkdir()
999 err = ubifs_prepare_create(dir, dentry, &nm); in ubifs_mkdir()
1005 inode = ubifs_new_inode(c, dir, S_IFDIR | mode); in ubifs_mkdir()
1011 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_mkdir()
1018 inc_nlink(dir); in ubifs_mkdir()
1019 dir->i_size += sz_change; in ubifs_mkdir()
1020 dir_ui->ui_size = dir->i_size; in ubifs_mkdir()
1021 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_mkdir()
1022 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_mkdir()
1035 dir->i_size -= sz_change; in ubifs_mkdir()
1036 dir_ui->ui_size = dir->i_size; in ubifs_mkdir()
1037 drop_nlink(dir); in ubifs_mkdir()
1049 static int ubifs_mknod(struct inode *dir, struct dentry *dentry, in ubifs_mknod() argument
1054 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_mknod()
1055 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_mknod()
1068 dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino); in ubifs_mknod()
1084 err = ubifs_prepare_create(dir, dentry, &nm); in ubifs_mknod()
1092 inode = ubifs_new_inode(c, dir, mode); in ubifs_mknod()
1105 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_mknod()
1110 dir->i_size += sz_change; in ubifs_mknod()
1111 dir_ui->ui_size = dir->i_size; in ubifs_mknod()
1112 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_mknod()
1113 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_mknod()
1125 dir->i_size -= sz_change; in ubifs_mknod()
1126 dir_ui->ui_size = dir->i_size; in ubifs_mknod()
1138 static int ubifs_symlink(struct inode *dir, struct dentry *dentry, in ubifs_symlink() argument
1143 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_symlink()
1144 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_symlink()
1153 symname, dir->i_ino); in ubifs_symlink()
1155 err = fscrypt_prepare_symlink(dir, symname, len, UBIFS_MAX_INO_DATA, in ubifs_symlink()
1168 err = ubifs_prepare_create(dir, dentry, &nm); in ubifs_symlink()
1174 inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO); in ubifs_symlink()
1205 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_symlink()
1210 dir->i_size += sz_change; in ubifs_symlink()
1211 dir_ui->ui_size = dir->i_size; in ubifs_symlink()
1212 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_symlink()
1213 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_symlink()
1224 dir->i_size -= sz_change; in ubifs_symlink()
1225 dir_ui->ui_size = dir->i_size; in ubifs_symlink()
1681 static int ubifs_dir_open(struct inode *dir, struct file *file) in ubifs_dir_open() argument
1683 if (IS_ENCRYPTED(dir)) in ubifs_dir_open()
1684 return fscrypt_get_encryption_info(dir) ? -EACCES : 0; in ubifs_dir_open()