From 033397a36ab5bf40d7184791e036fae781355a21 Mon Sep 17 00:00:00 2001 From: Sergey Bugaev Date: Fri, 21 May 2021 13:35:11 +0300 Subject: isofs: Assert we're only supposed to provide a read-only pager --- isofs/pager.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'isofs') diff --git a/isofs/pager.c b/isofs/pager.c index 259581e8..c2da2c0b 100644 --- a/isofs/pager.c +++ b/isofs/pager.c @@ -169,6 +169,9 @@ diskfs_get_filemap (struct node *np, vm_prot_t prot) assert_backtrace (S_ISDIR (np->dn_stat.st_mode) || S_ISREG (np->dn_stat.st_mode) || S_ISLNK (np->dn_stat.st_mode)); + + /* We only support read-only pagers. */ + assert_backtrace (prot == VM_PROT_READ); pthread_spin_lock (&node2pagelock); -- cgit v1.2.3