67 static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)  in xattr_create()
74 static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in xattr_mkdir()
86 static int xattr_unlink(struct inode *dir, struct dentry *dentry)  in xattr_unlink()
101 static int xattr_rmdir(struct inode *dir, struct dentry *dentry)  in xattr_rmdir()
148 static struct dentry *open_xa_dir(const struct inode *inode, int flags)  in open_xa_dir()  argument
153 	xaroot = open_xa_root(inode->i_sb, flags);  in open_xa_dir()
158 		 le32_to_cpu(INODE_PKEY(inode)->k_objectid),  in open_xa_dir()
159 		 inode->i_generation);  in open_xa_dir()
239 static int reiserfs_for_each_xattr(struct inode *inode,  in reiserfs_for_each_xattr()  argument
250 	if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1)  in reiserfs_for_each_xattr()
253 	dir = open_xa_dir(inode, XATTR_REPLACE);  in reiserfs_for_each_xattr()
301 			     4 * REISERFS_QUOTA_TRANS_BLOCKS(inode->i_sb);  in reiserfs_for_each_xattr()
304 		reiserfs_write_lock(inode->i_sb);  in reiserfs_for_each_xattr()
305 		err = journal_begin(&th, inode->i_sb, blocks);  in reiserfs_for_each_xattr()
306 		reiserfs_write_unlock(inode->i_sb);  in reiserfs_for_each_xattr()
313 			reiserfs_write_lock(inode->i_sb);  in reiserfs_for_each_xattr()
315 			reiserfs_write_unlock(inode->i_sb);  in reiserfs_for_each_xattr()
335 	struct inode *dir = d_inode(dentry->d_parent);  in delete_one_xattr()
363 int reiserfs_delete_xattrs(struct inode *inode)  in reiserfs_delete_xattrs()  argument
365 	int err = reiserfs_for_each_xattr(inode, delete_one_xattr, NULL);  in reiserfs_delete_xattrs()
368 		reiserfs_warning(inode->i_sb, "jdm-20004",  in reiserfs_delete_xattrs()
374 int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs)  in reiserfs_chown_xattrs()  argument
376 	int err = reiserfs_for_each_xattr(inode, chown_one_xattr, attrs);  in reiserfs_chown_xattrs()
379 		reiserfs_warning(inode->i_sb, "jdm-20007",  in reiserfs_chown_xattrs()
390 static struct dentry *xattr_lookup(struct inode *inode, const char *name,  in xattr_lookup()  argument
396 	xadir = open_xa_dir(inode, flags);  in xattr_lookup()
434 static struct page *reiserfs_get_page(struct inode *dir, size_t n)  in reiserfs_get_page()
466 static void update_ctime(struct inode *inode)  in update_ctime()  argument
468 	struct timespec64 now = current_time(inode);  in update_ctime()
469 	struct timespec64 ctime = inode_get_ctime(inode);  in update_ctime()
471 	if (inode_unhashed(inode) || !inode->i_nlink ||  in update_ctime()
475 	inode_set_ctime_to_ts(inode, now);  in update_ctime()
476 	mark_inode_dirty(inode);  in update_ctime()
479 static int lookup_and_delete_xattr(struct inode *inode, const char *name)  in lookup_and_delete_xattr()  argument
484 	xadir = open_xa_dir(inode, XATTR_REPLACE);  in lookup_and_delete_xattr()
497 		update_ctime(inode);  in lookup_and_delete_xattr()
515 			  struct inode *inode, const char *name,  in reiserfs_xattr_set_handle()  argument
527 	if (get_inode_sd_version(inode) == STAT_DATA_V1)  in reiserfs_xattr_set_handle()
531 		err = lookup_and_delete_xattr(inode, name);  in reiserfs_xattr_set_handle()
535 	dentry = xattr_lookup(inode, name, flags);  in reiserfs_xattr_set_handle()
539 	down_write(&REISERFS_I(inode)->i_xattr_sem);  in reiserfs_xattr_set_handle()
572 		reiserfs_write_lock(inode->i_sb);  in reiserfs_xattr_set_handle()
581 		reiserfs_write_unlock(inode->i_sb);  in reiserfs_xattr_set_handle()
594 			.ia_ctime = current_time(inode),  in reiserfs_xattr_set_handle()
605 		update_ctime(inode);  in reiserfs_xattr_set_handle()
607 	up_write(&REISERFS_I(inode)->i_xattr_sem);  in reiserfs_xattr_set_handle()
613 int reiserfs_xattr_set(struct inode *inode, const char *name,  in reiserfs_xattr_set()  argument
619 	size_t jbegin_count = reiserfs_xattr_nblocks(inode, buffer_size);  in reiserfs_xattr_set()
622 	if (!d_really_is_positive(REISERFS_SB(inode->i_sb)->priv_root))  in reiserfs_xattr_set()
626 		jbegin_count += reiserfs_xattr_jcreate_nblocks(inode);  in reiserfs_xattr_set()
628 	reiserfs_write_lock(inode->i_sb);  in reiserfs_xattr_set()
629 	error = journal_begin(&th, inode->i_sb, jbegin_count);  in reiserfs_xattr_set()
630 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_xattr_set()
635 	error = reiserfs_xattr_set_handle(&th, inode, name,  in reiserfs_xattr_set()
638 	reiserfs_write_lock(inode->i_sb);  in reiserfs_xattr_set()
640 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_xattr_set()
651 reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,  in reiserfs_xattr_get()  argument
669 	if (get_inode_sd_version(inode) == STAT_DATA_V1)  in reiserfs_xattr_get()
676 	if (!REISERFS_SB(inode->i_sb)->priv_root)  in reiserfs_xattr_get()
679 	dentry = xattr_lookup(inode, name, XATTR_REPLACE);  in reiserfs_xattr_get()
685 	down_read(&REISERFS_I(inode)->i_xattr_sem);  in reiserfs_xattr_get()
727 				reiserfs_warning(inode->i_sb, "jdm-20001",  in reiserfs_xattr_get()
730 						 INODE_PKEY(inode));  in reiserfs_xattr_get()
747 		reiserfs_warning(inode->i_sb, "jdm-20002",  in reiserfs_xattr_get()
749 				 "with %k", name, INODE_PKEY(inode));  in reiserfs_xattr_get()
754 	up_read(&REISERFS_I(inode)->i_xattr_sem);  in reiserfs_xattr_get()
887 	struct inode *inode = d_inode(dentry->d_parent);  in create_privroot()  local
889 	WARN_ON_ONCE(!inode_is_locked(inode));  in create_privroot()
891 	err = xattr_mkdir(inode, dentry, 0700);  in create_privroot()
948 int reiserfs_permission(struct mnt_idmap *idmap, struct inode *inode,  in reiserfs_permission()  argument
955 	if (IS_PRIVATE(inode))  in reiserfs_permission()
958 	return generic_permission(&nop_mnt_idmap, inode, mask);  in reiserfs_permission()