diff options
author | Michael I. Bushnell <mib@gnu.org> | 1994-01-18 21:39:05 +0000 |
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committer | Michael I. Bushnell <mib@gnu.org> | 1994-01-18 21:39:05 +0000 |
commit | d033f31444be9c6fb7ca6eb1ca0bc41a64d3fa62 (patch) | |
tree | 29681e564a54a26bc35f9f12ca54584621594da7 | |
parent | 4db50a677e98e0ac0126a326bfa795817ea846c5 (diff) |
Formerly data-return.c.~3~
-rw-r--r-- | libpager/data-return.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libpager/data-return.c b/libpager/data-return.c index 11a5366b..3235f7b2 100644 --- a/libpager/data-return.c +++ b/libpager/data-return.c @@ -15,6 +15,11 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "priv.h" +#include "memory_object.h" +#include <stdio.h> +#include <string.h> + /* Called by the kernel to write data to the backing store */ kern_return_t _pager_seqnos_memory_object_data_return (mach_port_t object, @@ -35,7 +40,9 @@ _pager_seqnos_memory_object_data_return (mach_port_t object, struct lock_request *lr; struct lock_list {struct lock_request *lr; struct lock_list *next;} *lock_list, *ll; - + int write_lock; + int wakeup; + if (!(p = check_port_type (object, pager_port_type))) return EOPNOTSUPP; @@ -156,6 +163,7 @@ _pager_seqnos_memory_object_data_return (mach_port_t object, mutex_unlock (&p->interlock); + /* XXX can this really be done earlier inside pager_write_page? */ /* Now it is OK for the file size to change, so we can release our lock. */ if (slp) { |