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()
77 struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, in ubifs_new_inode() argument
98 inode_init_owner(&init_user_ns, inode, dir, mode); in ubifs_new_inode()
104 err = fscrypt_prepare_new_inode(dir, inode, &encrypted); in ubifs_new_inode()
135 ui->flags = inherit_flags(dir, mode); in ubifs_new_inode()
196 static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry, in ubifs_lookup() argument
203 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_lookup()
206 dbg_gen("'%pd' in dir ino %lu", dentry, dir->i_ino); in ubifs_lookup()
208 err = fscrypt_prepare_lookup(dir, dentry, &nm); in ubifs_lookup()
229 dent_key_init_hash(c, &key, dir->i_ino, nm.hash); in ubifs_lookup()
232 dent_key_init(c, &key, dir->i_ino, &nm); in ubifs_lookup()
249 inode = ubifs_iget(dir->i_sb, le64_to_cpu(dent->inum)); in ubifs_lookup()
262 if (IS_ENCRYPTED(dir) && in ubifs_lookup()
264 !fscrypt_has_permitted_context(dir, inode)) { in ubifs_lookup()
266 dir->i_ino, inode->i_ino); in ubifs_lookup()
277 static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry, in ubifs_prepare_create() argument
283 return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm); in ubifs_prepare_create()
286 static int ubifs_create(struct user_namespace *mnt_userns, struct inode *dir, in ubifs_create() argument
290 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_create()
293 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_create()
303 dentry, mode, dir->i_ino); in ubifs_create()
309 err = ubifs_prepare_create(dir, dentry, &nm); in ubifs_create()
315 inode = ubifs_new_inode(c, dir, mode, false); in ubifs_create()
321 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_create()
326 dir->i_size += sz_change; in ubifs_create()
327 dir_ui->ui_size = dir->i_size; in ubifs_create()
328 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_create()
329 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_create()
341 dir->i_size -= sz_change; in ubifs_create()
342 dir_ui->ui_size = dir->i_size; in ubifs_create()
355 static struct inode *create_whiteout(struct inode *dir, struct dentry *dentry) in create_whiteout() argument
360 struct ubifs_info *c = dir->i_sb->s_fs_info; in create_whiteout()
369 dentry, mode, dir->i_ino); in create_whiteout()
371 inode = ubifs_new_inode(c, dir, mode, false); in create_whiteout()
380 err = ubifs_init_security(dir, inode, &dentry->d_name); in create_whiteout()
423 static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, in ubifs_tmpfile() argument
427 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_tmpfile()
443 dentry, mode, dir->i_ino); in ubifs_tmpfile()
445 err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm); in ubifs_tmpfile()
462 inode = ubifs_new_inode(c, dir, mode, false); in ubifs_tmpfile()
469 err = ubifs_init_security(dir, inode, &dentry->d_name); in ubifs_tmpfile()
481 lock_2_inodes(dir, inode); in ubifs_tmpfile()
482 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_tmpfile()
485 unlock_2_inodes(dir, inode); in ubifs_tmpfile()
493 unlock_2_inodes(dir, inode); in ubifs_tmpfile()
561 struct inode *dir = file_inode(file); in ubifs_readdir() local
562 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_readdir()
563 bool encrypted = IS_ENCRYPTED(dir); in ubifs_readdir()
565 dbg_gen("dir ino %lu, f_pos %#llx", dir->i_ino, ctx->pos); in ubifs_readdir()
575 err = fscrypt_prepare_readdir(dir); in ubifs_readdir()
614 lowest_dent_key(c, &key, dir->i_ino); in ubifs_readdir()
632 dent_key_init_hash(c, &key, dir->i_ino, ctx->pos); in ubifs_readdir()
648 ubifs_inode(dir)->creat_sqnum); in ubifs_readdir()
656 err = fscrypt_fname_disk_to_usr(dir, key_hash_flash(c, in ubifs_readdir()
713 static int ubifs_dir_release(struct inode *dir, struct file *file) in ubifs_dir_release() argument
720 static int ubifs_link(struct dentry *old_dentry, struct inode *dir, in ubifs_link() argument
723 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_link()
726 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_link()
739 inode->i_nlink, dir->i_ino); in ubifs_link()
740 ubifs_assert(c, inode_is_locked(dir)); in ubifs_link()
743 err = fscrypt_prepare_link(old_dentry, dir, dentry); in ubifs_link()
747 err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm); in ubifs_link()
759 lock_2_inodes(dir, inode); in ubifs_link()
768 dir->i_size += sz_change; in ubifs_link()
769 dir_ui->ui_size = dir->i_size; in ubifs_link()
770 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_link()
771 err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); in ubifs_link()
774 unlock_2_inodes(dir, inode); in ubifs_link()
782 dir->i_size -= sz_change; in ubifs_link()
783 dir_ui->ui_size = dir->i_size; in ubifs_link()
787 unlock_2_inodes(dir, inode); in ubifs_link()
795 static int ubifs_unlink(struct inode *dir, struct dentry *dentry) in ubifs_unlink() argument
797 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_unlink()
799 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_unlink()
814 inode->i_nlink, dir->i_ino); in ubifs_unlink()
816 err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); in ubifs_unlink()
826 ubifs_assert(c, inode_is_locked(dir)); in ubifs_unlink()
839 lock_2_inodes(dir, inode); in ubifs_unlink()
840 inode->i_ctime = current_time(dir); in ubifs_unlink()
842 dir->i_size -= sz_change; in ubifs_unlink()
843 dir_ui->ui_size = dir->i_size; in ubifs_unlink()
844 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_unlink()
845 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_unlink()
848 unlock_2_inodes(dir, inode); in ubifs_unlink()
861 dir->i_size += sz_change; in ubifs_unlink()
862 dir_ui->ui_size = dir->i_size; in ubifs_unlink()
864 unlock_2_inodes(dir, inode); in ubifs_unlink()
880 int ubifs_check_dir_empty(struct inode *dir) in ubifs_check_dir_empty() argument
882 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_check_dir_empty()
888 lowest_dent_key(c, &key, dir->i_ino); in ubifs_check_dir_empty()
901 static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) in ubifs_rmdir() argument
903 struct ubifs_info *c = dir->i_sb->s_fs_info; in ubifs_rmdir()
906 struct ubifs_inode *dir_ui = ubifs_inode(dir); in ubifs_rmdir()
917 inode->i_ino, dir->i_ino); in ubifs_rmdir()
918 ubifs_assert(c, inode_is_locked(dir)); in ubifs_rmdir()
924 err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm); in ubifs_rmdir()
941 lock_2_inodes(dir, inode); in ubifs_rmdir()
942 inode->i_ctime = current_time(dir); in ubifs_rmdir()
944 drop_nlink(dir); in ubifs_rmdir()
945 dir->i_size -= sz_change; in ubifs_rmdir()
946 dir_ui->ui_size = dir->i_size; in ubifs_rmdir()
947 dir->i_mtime = dir->i_ctime = inode->i_ctime; in ubifs_rmdir()
948 err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); in ubifs_rmdir()
951 unlock_2_inodes(dir, inode); in ubifs_rmdir()
964 dir->i_size += sz_change; in ubifs_rmdir()
965 dir_ui->ui_size = dir->i_size; in ubifs_rmdir()
966 inc_nlink(dir); in ubifs_rmdir()
968 unlock_2_inodes(dir, inode); in ubifs_rmdir()
976 static int ubifs_mkdir(struct user_namespace *mnt_userns, struct inode *dir, 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, false); 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 user_namespace *mnt_userns, struct inode *dir, 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, false); 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 user_namespace *mnt_userns, struct inode *dir, 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()
1152 symname, dir->i_ino); in ubifs_symlink()
1154 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, false); 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()