/* * Symlink inode operations for Coda filesystem * Original version: (C) 1996 P. Braam and M. Callahan * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University * * Carnegie Mellon encourages users to contribute improvements to * the Coda project. Contact Peter Braam (coda@cs.cmu.edu). */ #include #include #include #include #include #include #include #include #include #include #include #include #include static int coda_symlink_filler(struct file *file, struct page *page) { struct inode *inode = (struct inode*)page->mapping->host; int error; struct coda_inode_info *cnp; unsigned int len = PAGE_SIZE; char *p = kmap(page); lock_kernel(); cnp = ITOC(inode); coda_vfs_stat.follow_link++; error = venus_readlink(inode->i_sb, &(cnp->c_fid), p, &len); unlock_kernel(); if (error) goto fail; SetPageUptodate(page); kunmap(page); UnlockPage(page); return 0; fail: SetPageError(page); kunmap(page); UnlockPage(page); return error; } struct address_space_operations coda_symlink_aops = { readpage: coda_symlink_filler };