1 // SPDX-License-Identifier: GPL-2.0
5  *  1995  Hans-Joachim Widmaier - Modified for affs.
16 	struct page *page = &folio->page;  in affs_symlink_read_folio()
18 	struct inode *inode = page->mapping->host;  in affs_symlink_read_folio()
25 	pr_debug("get_link(ino=%lu)\n", inode->i_ino);  in affs_symlink_read_folio()
27 	bh = affs_bread(inode->i_sb, inode->i_ino);  in affs_symlink_read_folio()
30 	i  = 0;  in affs_symlink_read_folio()
31 	j  = 0;  in affs_symlink_read_folio()
32 	lf = (struct slink_front *)bh->b_data;  in affs_symlink_read_folio()
33 	lc = 0;  in affs_symlink_read_folio()
35 	if (strchr(lf->symname,':')) {	/* Handle assign or volume name */  in affs_symlink_read_folio()
36 		struct affs_sb_info *sbi = AFFS_SB(inode->i_sb);  in affs_symlink_read_folio()
38 		spin_lock(&sbi->symlink_lock);  in affs_symlink_read_folio()
39 		pf = sbi->s_prefix ? sbi->s_prefix : "/";  in affs_symlink_read_folio()
40 		while (i < 1023 && (c = pf[i]))  in affs_symlink_read_folio()
42 		spin_unlock(&sbi->symlink_lock);  in affs_symlink_read_folio()
43 		while (i < 1023 && lf->symname[j] != ':')  in affs_symlink_read_folio()
44 			link[i++] = lf->symname[j++];  in affs_symlink_read_folio()
45 		if (i < 1023)  in affs_symlink_read_folio()
50 	while (i < 1023 && (c = lf->symname[j])) {  in affs_symlink_read_folio()
59 	link[i] = '\0';  in affs_symlink_read_folio()
63 	return 0;  in affs_symlink_read_folio()
67 	return -EIO;  in affs_symlink_read_folio()