diff options
Diffstat (limited to 'ext2fs/hyper.c')
| -rw-r--r-- | ext2fs/hyper.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/ext2fs/hyper.c b/ext2fs/hyper.c index 0132d2e6..d9a1bc70 100644 --- a/ext2fs/hyper.c +++ b/ext2fs/hyper.c @@ -45,10 +45,9 @@ allocate_mod_map (void) error_t err; /* One bit per filesystem block. */ mod_map_size = sblock->s_blocks_count >> 3; - err = - vm_allocate (mach_task_self (), - (vm_address_t *)&modified_global_blocks, mod_map_size, 1); - assert_perror (err); + modified_global_blocks = mmap (0, mod_map_size, PROT_READ|PROT_WRITE, + MAP_ANON, 0, 0); + assert (modified_global_blocks != (void *) -1); } else modified_global_blocks = 0; @@ -154,7 +153,8 @@ get_hypermetadata (void) diskfs_end_catch_exception (); /* A handy source of page-aligned zeros. */ - vm_allocate (mach_task_self (), &zeroblock, block_size, 1); + zeroblock = (vm_address_t) mmap (0, block_size, PROT_READ|PROT_WRITE, + MAP_ANON, 0, 0); } error_t @@ -193,8 +193,7 @@ diskfs_readonly_changed (int readonly) (*(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)); + mprotect (disk_image, store->size, PROT_READ | (readonly ? 0 : PROT_WRITE)); if (!readonly && !(sblock->s_state & EXT2_VALID_FS)) ext2_warning ("UNCLEANED FILESYSTEM NOW WRITABLE"); |