67 static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)  in xattr_create()  argument
70 	return dir->i_op->create(&nop_mnt_idmap, dir, dentry, mode, true);  in xattr_create()
74 static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in xattr_mkdir()  argument
77 	return dir->i_op->mkdir(&nop_mnt_idmap, dir, dentry, mode);  in xattr_mkdir()
86 static int xattr_unlink(struct inode *dir, struct dentry *dentry)  in xattr_unlink()  argument
92 	inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);  in xattr_unlink()
93 	error = dir->i_op->unlink(dir, dentry);  in xattr_unlink()
94 	inode_unlock(d_inode(dentry));  in xattr_unlink()
97 		d_delete(dentry);  in xattr_unlink()
101 static int xattr_rmdir(struct inode *dir, struct dentry *dentry)  in xattr_rmdir()  argument
107 	inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);  in xattr_rmdir()
108 	error = dir->i_op->rmdir(dir, dentry);  in xattr_rmdir()
110 		d_inode(dentry)->i_flags |= S_DEAD;  in xattr_rmdir()
111 	inode_unlock(d_inode(dentry));  in xattr_rmdir()
113 		d_delete(dentry);  in xattr_rmdir()
120 static struct dentry *open_xa_root(struct super_block *sb, int flags)  in open_xa_root()
122 	struct dentry *privroot = REISERFS_SB(sb)->priv_root;  in open_xa_root()
123 	struct dentry *xaroot;  in open_xa_root()
148 static struct dentry *open_xa_dir(const struct inode *inode, int flags)  in open_xa_dir()
150 	struct dentry *xaroot, *xadir;  in open_xa_dir()
187 	struct dentry *xadir;
190 	struct dentry *dentries[8];
199 	struct dentry *dentry;  in fill_with_dentries()  local
210 	dentry = lookup_one_len(name, dbuf->xadir, namelen);  in fill_with_dentries()
211 	if (IS_ERR(dentry)) {  in fill_with_dentries()
212 		dbuf->err = PTR_ERR(dentry);  in fill_with_dentries()
214 	} else if (d_really_is_negative(dentry)) {  in fill_with_dentries()
216 		reiserfs_error(dentry->d_sb, "xattr-20003",  in fill_with_dentries()
219 			       dentry, dbuf->xadir);  in fill_with_dentries()
220 		dput(dentry);  in fill_with_dentries()
225 	dbuf->dentries[dbuf->count++] = dentry;  in fill_with_dentries()
240 				   int (*action)(struct dentry *, void *),  in reiserfs_for_each_xattr()  argument
243 	struct dentry *dir;  in reiserfs_for_each_xattr()
276 			struct dentry *dentry = buf.dentries[i];  in reiserfs_for_each_xattr()  local
278 			if (!d_is_dir(dentry))  in reiserfs_for_each_xattr()
279 				err = action(dentry, data);  in reiserfs_for_each_xattr()
281 			dput(dentry);  in reiserfs_for_each_xattr()
333 static int delete_one_xattr(struct dentry *dentry, void *data)  in delete_one_xattr()  argument
335 	struct inode *dir = d_inode(dentry->d_parent);  in delete_one_xattr()
338 	if (d_is_dir(dentry))  in delete_one_xattr()
339 		return xattr_rmdir(dir, dentry);  in delete_one_xattr()
341 	return xattr_unlink(dir, dentry);  in delete_one_xattr()
344 static int chown_one_xattr(struct dentry *dentry, void *data)  in chown_one_xattr()  argument
356 	err = reiserfs_setattr(&nop_mnt_idmap, dentry, attrs);  in chown_one_xattr()
390 static struct dentry *xattr_lookup(struct inode *inode, const char *name,  in xattr_lookup()
393 	struct dentry *xadir, *xafile;  in xattr_lookup()
482 	struct dentry *dentry, *xadir;  in lookup_and_delete_xattr()  local
489 	dentry = lookup_one_len(name, xadir, strlen(name));  in lookup_and_delete_xattr()
490 	if (IS_ERR(dentry)) {  in lookup_and_delete_xattr()
491 		err = PTR_ERR(dentry);  in lookup_and_delete_xattr()
495 	if (d_really_is_positive(dentry)) {  in lookup_and_delete_xattr()
496 		err = xattr_unlink(d_inode(xadir), dentry);  in lookup_and_delete_xattr()
500 	dput(dentry);  in lookup_and_delete_xattr()
519 	struct dentry *dentry;  in reiserfs_xattr_set_handle()  local
535 	dentry = xattr_lookup(inode, name, flags);  in reiserfs_xattr_set_handle()
536 	if (IS_ERR(dentry))  in reiserfs_xattr_set_handle()
537 		return PTR_ERR(dentry);  in reiserfs_xattr_set_handle()
552 		page = reiserfs_get_page(d_inode(dentry), file_pos);  in reiserfs_xattr_set_handle()
592 	if (!err && new_size < i_size_read(d_inode(dentry))) {  in reiserfs_xattr_set_handle()
599 		inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR);  in reiserfs_xattr_set_handle()
600 		inode_dio_wait(d_inode(dentry));  in reiserfs_xattr_set_handle()
602 		err = reiserfs_setattr(&nop_mnt_idmap, dentry, &newattrs);  in reiserfs_xattr_set_handle()
603 		inode_unlock(d_inode(dentry));  in reiserfs_xattr_set_handle()
608 	dput(dentry);  in reiserfs_xattr_set_handle()
655 	struct dentry *dentry;  in reiserfs_xattr_get()  local
679 	dentry = xattr_lookup(inode, name, XATTR_REPLACE);  in reiserfs_xattr_get()
680 	if (IS_ERR(dentry)) {  in reiserfs_xattr_get()
681 		err = PTR_ERR(dentry);  in reiserfs_xattr_get()
687 	isize = i_size_read(d_inode(dentry));  in reiserfs_xattr_get()
710 		page = reiserfs_get_page(d_inode(dentry), file_pos);  in reiserfs_xattr_get()
755 	dput(dentry);  in reiserfs_xattr_get()
776 					   struct dentry *dentry)  in reiserfs_posix_acl_list()  argument
779 	       IS_POSIXACL(d_backing_inode(dentry));  in reiserfs_posix_acl_list()
784 				       const char *name, struct dentry *dentry)  in reiserfs_xattr_list()  argument
795 			if (!xattr_handler_can_list(xah, dentry))  in reiserfs_xattr_list()
802 	return reiserfs_posix_acl_list(name, dentry);  in reiserfs_xattr_list()
810 	struct dentry *dentry;  member
823 		if (!reiserfs_xattr_list(b->dentry->d_sb->s_xattr, name,  in listxattr_filler()
824 					 b->dentry))  in listxattr_filler()
847 ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)  in reiserfs_listxattr()  argument
849 	struct dentry *dir;  in reiserfs_listxattr()
853 		.dentry = dentry,  in reiserfs_listxattr()
858 	if (d_really_is_negative(dentry))  in reiserfs_listxattr()
861 	if (get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)  in reiserfs_listxattr()
864 	dir = open_xa_dir(d_inode(dentry), XATTR_REPLACE);  in reiserfs_listxattr()
884 static int create_privroot(struct dentry *dentry)  in create_privroot()  argument
887 	struct inode *inode = d_inode(dentry->d_parent);  in create_privroot()
891 	err = xattr_mkdir(inode, dentry, 0700);  in create_privroot()
892 	if (err || d_really_is_negative(dentry)) {  in create_privroot()
893 		reiserfs_warning(dentry->d_sb, "jdm-20006",  in create_privroot()
900 	reiserfs_init_priv_inode(d_inode(dentry));  in create_privroot()
901 	reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr "  in create_privroot()
910 static int create_privroot(struct dentry *dentry) { return 0; }  in create_privroot()  argument
961 static int xattr_hide_revalidate(struct dentry *dentry, unsigned int flags)  in xattr_hide_revalidate()  argument
972 	struct dentry *dentry;  in reiserfs_lookup_privroot()  local
977 	dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,  in reiserfs_lookup_privroot()
979 	if (!IS_ERR(dentry)) {  in reiserfs_lookup_privroot()
980 		REISERFS_SB(s)->priv_root = dentry;  in reiserfs_lookup_privroot()
981 		d_set_d_op(dentry, &xattr_lookup_poison_ops);  in reiserfs_lookup_privroot()
982 		if (d_really_is_positive(dentry))  in reiserfs_lookup_privroot()
983 			reiserfs_init_priv_inode(d_inode(dentry));  in reiserfs_lookup_privroot()
985 		err = PTR_ERR(dentry);  in reiserfs_lookup_privroot()
999 	struct dentry *privroot = REISERFS_SB(s)->priv_root;  in reiserfs_xattr_init()
1014 			struct dentry *dentry;  in reiserfs_xattr_init()  local
1016 			dentry = lookup_one_len(XAROOT_NAME, privroot,  in reiserfs_xattr_init()
1018 			if (!IS_ERR(dentry))  in reiserfs_xattr_init()
1019 				REISERFS_SB(s)->xattr_root = dentry;  in reiserfs_xattr_init()
1021 				err = PTR_ERR(dentry);  in reiserfs_xattr_init()