182 static inline const char *ovl_xattr(struct ovl_fs *ofs, enum ovl_xattr ox)  in ovl_xattr()  argument
184 	return ovl_xattr_table[ox][ofs->config.userxattr];  in ovl_xattr()
199 static inline int ovl_do_notify_change(struct ovl_fs *ofs,  in ovl_do_notify_change()  argument
203 	return notify_change(ovl_upper_mnt_idmap(ofs), upperdentry, attr, NULL);  in ovl_do_notify_change()
206 static inline int ovl_do_rmdir(struct ovl_fs *ofs,  in ovl_do_rmdir()  argument
209 	int err = vfs_rmdir(ovl_upper_mnt_idmap(ofs), dir, dentry);  in ovl_do_rmdir()
215 static inline int ovl_do_unlink(struct ovl_fs *ofs, struct inode *dir,  in ovl_do_unlink()  argument
218 	int err = vfs_unlink(ovl_upper_mnt_idmap(ofs), dir, dentry, NULL);  in ovl_do_unlink()
224 static inline int ovl_do_link(struct ovl_fs *ofs, struct dentry *old_dentry,  in ovl_do_link()  argument
227 	int err = vfs_link(old_dentry, ovl_upper_mnt_idmap(ofs), dir,  in ovl_do_link()
234 static inline int ovl_do_create(struct ovl_fs *ofs,  in ovl_do_create()  argument
238 	int err = vfs_create(ovl_upper_mnt_idmap(ofs), dir, dentry, mode, true);  in ovl_do_create()
244 static inline int ovl_do_mkdir(struct ovl_fs *ofs,  in ovl_do_mkdir()  argument
248 	int err = vfs_mkdir(ovl_upper_mnt_idmap(ofs), dir, dentry, mode);  in ovl_do_mkdir()
253 static inline int ovl_do_mknod(struct ovl_fs *ofs,  in ovl_do_mknod()  argument
257 	int err = vfs_mknod(ovl_upper_mnt_idmap(ofs), dir, dentry, mode, dev);  in ovl_do_mknod()
263 static inline int ovl_do_symlink(struct ovl_fs *ofs,  in ovl_do_symlink()  argument
267 	int err = vfs_symlink(ovl_upper_mnt_idmap(ofs), dir, dentry, oldname);  in ovl_do_symlink()
289 static inline ssize_t ovl_getxattr_upper(struct ovl_fs *ofs,  in ovl_getxattr_upper()  argument
296 		.mnt = ovl_upper_mnt(ofs),  in ovl_getxattr_upper()
299 	return ovl_do_getxattr(&upperpath, ovl_xattr(ofs, ox), value, size);  in ovl_getxattr_upper()
302 static inline ssize_t ovl_path_getxattr(struct ovl_fs *ofs,  in ovl_path_getxattr()  argument
307 	return ovl_do_getxattr(path, ovl_xattr(ofs, ox), value, size);  in ovl_path_getxattr()
310 static inline int ovl_do_setxattr(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_do_setxattr()  argument
314 	int err = vfs_setxattr(ovl_upper_mnt_idmap(ofs), dentry, name,  in ovl_do_setxattr()
322 static inline int ovl_setxattr(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_setxattr()  argument
326 	return ovl_do_setxattr(ofs, dentry, ovl_xattr(ofs, ox), value, size, 0);  in ovl_setxattr()
329 static inline int ovl_do_removexattr(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_do_removexattr()  argument
332 	int err = vfs_removexattr(ovl_upper_mnt_idmap(ofs), dentry, name);  in ovl_do_removexattr()
337 static inline int ovl_removexattr(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_removexattr()  argument
340 	return ovl_do_removexattr(ofs, dentry, ovl_xattr(ofs, ox));  in ovl_removexattr()
343 static inline int ovl_do_set_acl(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_do_set_acl()  argument
346 	return vfs_set_acl(ovl_upper_mnt_idmap(ofs), dentry, acl_name, acl);  in ovl_do_set_acl()
349 static inline int ovl_do_remove_acl(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_do_remove_acl()  argument
352 	return vfs_remove_acl(ovl_upper_mnt_idmap(ofs), dentry, acl_name);  in ovl_do_remove_acl()
355 static inline int ovl_do_rename(struct ovl_fs *ofs, struct inode *olddir,  in ovl_do_rename()  argument
361 		.old_mnt_idmap	= ovl_upper_mnt_idmap(ofs),  in ovl_do_rename()
364 		.new_mnt_idmap	= ovl_upper_mnt_idmap(ofs),  in ovl_do_rename()
379 static inline int ovl_do_whiteout(struct ovl_fs *ofs,  in ovl_do_whiteout()  argument
382 	int err = vfs_whiteout(ovl_upper_mnt_idmap(ofs), dir, dentry);  in ovl_do_whiteout()
387 static inline struct file *ovl_do_tmpfile(struct ovl_fs *ofs,  in ovl_do_tmpfile()  argument
390 	struct path path = { .mnt = ovl_upper_mnt(ofs), .dentry = dentry };  in ovl_do_tmpfile()
391 	struct file *file = kernel_tmpfile_open(ovl_upper_mnt_idmap(ofs), &path,  in ovl_do_tmpfile()
400 static inline struct dentry *ovl_lookup_upper(struct ovl_fs *ofs,  in ovl_lookup_upper()  argument
404 	return lookup_one(ovl_upper_mnt_idmap(ofs), name, base, len);  in ovl_lookup_upper()
479 void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs,
493 bool ovl_path_is_whiteout(struct ovl_fs *ofs, const struct path *path);
498 char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path,
500 bool ovl_path_check_origin_xattr(struct ovl_fs *ofs, const struct path *path);
501 bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path);
502 bool ovl_init_uuid_xattr(struct super_block *sb, struct ovl_fs *ofs,
505 static inline bool ovl_upper_is_whiteout(struct ovl_fs *ofs,  in ovl_upper_is_whiteout()  argument
510 		.mnt = ovl_upper_mnt(ofs),  in ovl_upper_is_whiteout()
512 	return ovl_path_is_whiteout(ofs, &upperpath);  in ovl_upper_is_whiteout()
515 static inline bool ovl_check_origin_xattr(struct ovl_fs *ofs,  in ovl_check_origin_xattr()  argument
520 		.mnt = ovl_upper_mnt(ofs),  in ovl_check_origin_xattr()
522 	return ovl_path_check_origin_xattr(ofs, &upperpath);  in ovl_check_origin_xattr()
525 int ovl_check_setxattr(struct ovl_fs *ofs, struct dentry *upperdentry,
536 int ovl_check_metacopy_xattr(struct ovl_fs *ofs, const struct path *path,
538 int ovl_set_metacopy_xattr(struct ovl_fs *ofs, struct dentry *d,
541 char *ovl_get_redirect_xattr(struct ovl_fs *ofs, const struct path *path, int padding);
543 int ovl_get_verity_xattr(struct ovl_fs *ofs, const struct path *path,
545 int ovl_validate_verity(struct ovl_fs *ofs,
548 int ovl_get_verity_digest(struct ovl_fs *ofs, struct path *src,
550 int ovl_sync_status(struct ovl_fs *ofs);
570 	struct ovl_fs *ofs = OVL_FS(sb);  in ovl_is_impuredir()  local
573 		.mnt = ovl_upper_mnt(ofs),  in ovl_is_impuredir()
576 	return ovl_get_dir_xattr_val(ofs, &upperpath, OVL_XATTR_IMPURE) == 'y';  in ovl_is_impuredir()
579 static inline char ovl_get_opaquedir_val(struct ovl_fs *ofs,  in ovl_get_opaquedir_val()  argument
582 	return ovl_get_dir_xattr_val(ofs, path, OVL_XATTR_OPAQUE);  in ovl_get_opaquedir_val()
585 static inline bool ovl_redirect_follow(struct ovl_fs *ofs)  in ovl_redirect_follow()  argument
587 	return ofs->config.redirect_mode != OVL_REDIRECT_NOFOLLOW;  in ovl_redirect_follow()
590 static inline bool ovl_redirect_dir(struct ovl_fs *ofs)  in ovl_redirect_dir()  argument
592 	return ofs->config.redirect_mode == OVL_REDIRECT_ON;  in ovl_redirect_dir()
595 static inline bool ovl_origin_uuid(struct ovl_fs *ofs)  in ovl_origin_uuid()  argument
597 	return ofs->config.uuid != OVL_UUID_OFF;  in ovl_origin_uuid()
600 static inline bool ovl_has_fsid(struct ovl_fs *ofs)  in ovl_has_fsid()  argument
602 	return ofs->config.uuid == OVL_UUID_ON ||  in ovl_has_fsid()
603 	       ofs->config.uuid == OVL_UUID_AUTO;  in ovl_has_fsid()
611 static inline bool ovl_xino_warn(struct ovl_fs *ofs)  in ovl_xino_warn()  argument
613 	return ofs->config.xino == OVL_XINO_ON;  in ovl_xino_warn()
620 static inline bool ovl_allow_offline_changes(struct ovl_fs *ofs)  in ovl_allow_offline_changes()  argument
622 	return (!ofs->config.index && !ofs->config.metacopy &&  in ovl_allow_offline_changes()
623 		!ovl_redirect_dir(ofs) && !ovl_xino_warn(ofs));  in ovl_allow_offline_changes()
627 static inline bool ovl_same_fs(struct ovl_fs *ofs)  in ovl_same_fs()  argument
629 	return ofs->xino_mode == 0;  in ovl_same_fs()
633 static inline bool ovl_same_dev(struct ovl_fs *ofs)  in ovl_same_dev()  argument
635 	return ofs->xino_mode >= 0;  in ovl_same_dev()
638 static inline unsigned int ovl_xino_bits(struct ovl_fs *ofs)  in ovl_xino_bits()  argument
640 	return ovl_same_dev(ofs) ? ofs->xino_mode : 0;  in ovl_xino_bits()
670 struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh,
672 int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected,
674 int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
677 int ovl_verify_origin_xattr(struct ovl_fs *ofs, struct dentry *dentry,
680 struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index,
682 int ovl_verify_index(struct ovl_fs *ofs, struct dentry *index);
684 int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin,
686 struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh);
687 struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
696 static inline int ovl_verify_origin_fh(struct ovl_fs *ofs, struct dentry *upper,  in ovl_verify_origin_fh()  argument
699 	return ovl_verify_set_fh(ofs, upper, OVL_XATTR_ORIGIN, fh, false, set);  in ovl_verify_origin_fh()
702 static inline int ovl_verify_origin(struct ovl_fs *ofs, struct dentry *upper,  in ovl_verify_origin()  argument
705 	return ovl_verify_origin_xattr(ofs, upper, OVL_XATTR_ORIGIN, origin,  in ovl_verify_origin()
709 static inline int ovl_verify_upper(struct ovl_fs *ofs, struct dentry *index,  in ovl_verify_upper()  argument
712 	return ovl_verify_origin_xattr(ofs, index, OVL_XATTR_UPPER, upper,  in ovl_verify_upper()
720 void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper,
725 int ovl_workdir_cleanup(struct ovl_fs *ofs, struct inode *dir,
727 int ovl_indexdir_cleanup(struct ovl_fs *ofs);
744 unsigned int ovl_get_nlink(struct ovl_fs *ofs, struct dentry *lowerdentry,
830 int ovl_cleanup_and_whiteout(struct ovl_fs *ofs, struct inode *dir,
841 int ovl_mkdir_real(struct ovl_fs *ofs, struct inode *dir,
843 struct dentry *ovl_create_real(struct ovl_fs *ofs,
846 int ovl_cleanup(struct ovl_fs *ofs, struct inode *dir, struct dentry *dentry);
847 struct dentry *ovl_lookup_temp(struct ovl_fs *ofs, struct dentry *workdir);
848 struct dentry *ovl_create_temp(struct ovl_fs *ofs, struct dentry *workdir,
867 int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upper, struct kstat *stat);
868 struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct inode *realinode,
870 struct ovl_fh *ovl_get_origin_fh(struct ovl_fs *ofs, struct dentry *origin);
871 int ovl_set_origin_fh(struct ovl_fs *ofs, const struct ovl_fh *fh,
882 static inline bool ovl_force_readonly(struct ovl_fs *ofs)  in ovl_force_readonly()  argument
884 	return (!ovl_upper_mnt(ofs) || !ofs->workdir);  in ovl_force_readonly()
889 const struct xattr_handler * const *ovl_xattr_handlers(struct ovl_fs *ofs);