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authorMichael I. Bushnell <mib@gnu.org>1994-01-18 21:32:02 +0000
committerMichael I. Bushnell <mib@gnu.org>1994-01-18 21:32:02 +0000
commitdd7366426e073a6fba8d20b5aedc66da22acb20d (patch)
tree63e90f0a25a9daa69e011f1091c16cb9a3ca08d4
parentb472c8ac9ca04a16512fc00fa7802ea4e9b026ba (diff)
Formerly mark-error.c.~3~
-rw-r--r--libpager/mark-error.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/libpager/mark-error.c b/libpager/mark-error.c
index 513ab5d9..0cb6c5ca 100644
--- a/libpager/mark-error.c
+++ b/libpager/mark-error.c
@@ -16,6 +16,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+int page_errors[] = {KERN_SUCCESS, ENOSPC, EIO, EDQUOT};
+
/* Some error has happened indicating that the page cannot be written.
(Usually this is ENOSPC or EDQOUT.) On the next pagein which
requests write access, return the error to the kernel. (This is
@@ -105,25 +107,8 @@ pager_get_error (struct pager *p,
mutex_lock (&p->p_interlock);
pagemap_resize (p, addr);
- switch (PM_ERROR (addr / __vm_page_size))
- {
- case PAGE_NOERR:
- err = 0;
- break;
-
- case PAGE_ENOSPC:
- err = ENOSPC;
- break;
-
- default:
- case PAGE_EIO:
- err = EIO;
- break;
-
- case PAGE_EDQUOT:
- err = EDQUOT;
- break;
- }
+ err = page_errors[PM_ERROR(addr/__vm_page_size)];
+
mutex_unlock (&p->p_interlock);
return err;
}