37 static struct dentry *lock_parent(struct dentry *dentry)  in lock_parent()  argument
39 	struct dentry *dir;  in lock_parent()
41 	dir = dget_parent(dentry);  in lock_parent()
46 static void unlock_dir(struct dentry *dir)  in unlock_dir()
65 				struct dentry *dentry, int mode,  in ecryptfs_create_underlying_file()  argument
68 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_create_underlying_file()
69 	struct vfsmount *lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);  in ecryptfs_create_underlying_file()
70 	struct dentry *dentry_save;  in ecryptfs_create_underlying_file()
74 	dentry_save = nd->path.dentry;  in ecryptfs_create_underlying_file()
76 	nd->path.dentry = lower_dentry;  in ecryptfs_create_underlying_file()
79 	nd->path.dentry = dentry_save;  in ecryptfs_create_underlying_file()
99 		   struct dentry *ecryptfs_dentry, int mode,  in ecryptfs_do_create()
103 	struct dentry *lower_dentry;  in ecryptfs_do_create()
104 	struct dentry *lower_dir_dentry;  in ecryptfs_do_create()
141 static int grow_file(struct dentry *ecryptfs_dentry)  in grow_file()
150 	fake_file.f_path.dentry = ecryptfs_dentry;  in grow_file()
172 static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry)  in ecryptfs_initialize_file()
225 ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry,  in ecryptfs_create()
247 int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,  in ecryptfs_lookup_and_interpose_lower()
248 					struct dentry *lower_dentry,  in ecryptfs_lookup_and_interpose_lower()
252 	struct dentry *lower_dir_dentry;  in ecryptfs_lookup_and_interpose_lower()
364 static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,  in ecryptfs_lookup()
365 				      struct dentry *ecryptfs_dentry,  in ecryptfs_lookup()
371 	struct dentry *lower_dir_dentry, *lower_dentry;  in ecryptfs_lookup()
431 static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir,  in ecryptfs_link()
432 			 struct dentry *new_dentry)  in ecryptfs_link()
434 	struct dentry *lower_old_dentry;  in ecryptfs_link()
435 	struct dentry *lower_new_dentry;  in ecryptfs_link()
436 	struct dentry *lower_dir_dentry;  in ecryptfs_link()
468 static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)  in ecryptfs_unlink()  argument
471 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_unlink()
473 	struct dentry *lower_dir_dentry;  in ecryptfs_unlink()
482 	dentry->d_inode->i_nlink =  in ecryptfs_unlink()
483 		ecryptfs_inode_to_lower(dentry->d_inode)->i_nlink;  in ecryptfs_unlink()
484 	dentry->d_inode->i_ctime = dir->i_ctime;  in ecryptfs_unlink()
485 	d_drop(dentry);  in ecryptfs_unlink()
491 static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,  in ecryptfs_symlink()  argument
495 	struct dentry *lower_dentry;  in ecryptfs_symlink()
496 	struct dentry *lower_dir_dentry;  in ecryptfs_symlink()
501 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_symlink()
518 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);  in ecryptfs_symlink()
526 	if (!dentry->d_inode)  in ecryptfs_symlink()
527 		d_drop(dentry);  in ecryptfs_symlink()
531 static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)  in ecryptfs_mkdir()  argument
534 	struct dentry *lower_dentry;  in ecryptfs_mkdir()
535 	struct dentry *lower_dir_dentry;  in ecryptfs_mkdir()
537 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mkdir()
542 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);  in ecryptfs_mkdir()
550 	if (!dentry->d_inode)  in ecryptfs_mkdir()
551 		d_drop(dentry);  in ecryptfs_mkdir()
555 static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)  in ecryptfs_rmdir()  argument
557 	struct dentry *lower_dentry;  in ecryptfs_rmdir()
558 	struct dentry *lower_dir_dentry;  in ecryptfs_rmdir()
561 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_rmdir()
562 	dget(dentry);  in ecryptfs_rmdir()
573 		d_drop(dentry);  in ecryptfs_rmdir()
574 	dput(dentry);  in ecryptfs_rmdir()
579 ecryptfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)  in ecryptfs_mknod()  argument
582 	struct dentry *lower_dentry;  in ecryptfs_mknod()
583 	struct dentry *lower_dir_dentry;  in ecryptfs_mknod()
585 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mknod()
590 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);  in ecryptfs_mknod()
597 	if (!dentry->d_inode)  in ecryptfs_mknod()
598 		d_drop(dentry);  in ecryptfs_mknod()
603 ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,  in ecryptfs_rename()
604 		struct inode *new_dir, struct dentry *new_dentry)  in ecryptfs_rename()
607 	struct dentry *lower_old_dentry;  in ecryptfs_rename()
608 	struct dentry *lower_new_dentry;  in ecryptfs_rename()
609 	struct dentry *lower_old_dir_dentry;  in ecryptfs_rename()
610 	struct dentry *lower_new_dir_dentry;  in ecryptfs_rename()
636 ecryptfs_readlink(struct dentry *dentry, char __user *buf, int bufsiz)  in ecryptfs_readlink()  argument
639 	struct dentry *lower_dentry;  in ecryptfs_readlink()
646 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_readlink()
651 	crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;  in ecryptfs_readlink()
669 							  dentry, lower_buf,  in ecryptfs_readlink()
683 		fsstack_copy_attr_atime(dentry->d_inode, lower_dentry->d_inode);  in ecryptfs_readlink()
691 static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd)  in ecryptfs_follow_link()  argument
705 	rc = dentry->d_inode->i_op->readlink(dentry, (char __user *)buf, len);  in ecryptfs_follow_link()
721 ecryptfs_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr)  in ecryptfs_put_link()  argument
768 int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)  in ecryptfs_truncate()  argument
771 	struct inode *inode = dentry->d_inode;  in ecryptfs_truncate()
772 	struct dentry *lower_dentry;  in ecryptfs_truncate()
781 	crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;  in ecryptfs_truncate()
786 	fake_ecryptfs_file.f_path.dentry = dentry;  in ecryptfs_truncate()
795 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_truncate()
798 		ecryptfs_inode_to_private(dentry->d_inode)->lower_file);  in ecryptfs_truncate()
879 static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)  in ecryptfs_setattr()  argument
882 	struct dentry *lower_dentry;  in ecryptfs_setattr()
887 	crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;  in ecryptfs_setattr()
890 	inode = dentry->d_inode;  in ecryptfs_setattr()
892 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setattr()
894 	if (S_ISDIR(dentry->d_inode->i_mode))  in ecryptfs_setattr()
896 	else if (S_ISREG(dentry->d_inode->i_mode)  in ecryptfs_setattr()
902 			dentry->d_sb)->mount_crypt_stat;  in ecryptfs_setattr()
903 		rc = ecryptfs_read_metadata(dentry);  in ecryptfs_setattr()
927 		rc = ecryptfs_truncate(dentry, ia->ia_size);  in ecryptfs_setattr()
952 ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value,  in ecryptfs_setxattr()  argument
956 	struct dentry *lower_dentry;  in ecryptfs_setxattr()
958 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setxattr()
972 ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,  in ecryptfs_getxattr_lower()
990 ecryptfs_getxattr(struct dentry *dentry, const char *name, void *value,  in ecryptfs_getxattr()  argument
993 	return ecryptfs_getxattr_lower(ecryptfs_dentry_to_lower(dentry), name,  in ecryptfs_getxattr()
998 ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size)  in ecryptfs_listxattr()  argument
1001 	struct dentry *lower_dentry;  in ecryptfs_listxattr()
1003 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_listxattr()
1015 static int ecryptfs_removexattr(struct dentry *dentry, const char *name)  in ecryptfs_removexattr()  argument
1018 	struct dentry *lower_dentry;  in ecryptfs_removexattr()
1020 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_removexattr()