summaryrefslogtreecommitdiff
path: root/ext2fs
diff options
context:
space:
mode:
authorThomas Bushnell <thomas@gnu.org>1999-06-29 09:00:20 +0000
committerThomas Bushnell <thomas@gnu.org>1999-06-29 09:00:20 +0000
commitfa08564735ca95d4dd9373545eb202288c14524c (patch)
tree71aecd0f6721fc204641edc1b7e41ff04203cf02 /ext2fs
parent45e9b9e5b132ab0571210a671695d1d8dcc5f882 (diff)
1999-06-29 Thomas Bushnell, BSG <tb@mit.edu>
* hyper.c (diskfs_readonly_changed): Adjust whether the store should permit writes too.
Diffstat (limited to 'ext2fs')
-rw-r--r--ext2fs/ChangeLog5
-rw-r--r--ext2fs/hyper.c4
2 files changed, 8 insertions, 1 deletions
diff --git a/ext2fs/ChangeLog b/ext2fs/ChangeLog
index 8f5172ac..4d98dc70 100644
--- a/ext2fs/ChangeLog
+++ b/ext2fs/ChangeLog
@@ -1,3 +1,8 @@
+1999-06-29 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * hyper.c (diskfs_readonly_changed): Adjust whether the store
+ should permit writes too.
+
1999-06-19 Roland McGrath <roland@baalperazim.frob.com>
* pager.c (free_page_buf): Fix type cast.
diff --git a/ext2fs/hyper.c b/ext2fs/hyper.c
index d7536014..6a5e1fd0 100644
--- a/ext2fs/hyper.c
+++ b/ext2fs/hyper.c
@@ -1,6 +1,6 @@
/* Fetching and storing the hypermetadata (superblock and bg summary info)
- Copyright (C) 1994,95,96,99 Free Software Foundation, Inc.
+ Copyright (C) 1994,95,96,99, 1999 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.org>
@@ -192,6 +192,8 @@ diskfs_readonly_changed (int readonly)
{
allocate_mod_map ();
+ (*(readonly ? store_set_flags : store_clear_flags)) (store, STORE_READONLY);
+
vm_protect (mach_task_self (), (vm_address_t)disk_image,
store->size, 0, VM_PROT_READ | (readonly ? 0 : VM_PROT_WRITE));