[src/gehenna-devsw]: src/sys/coda Replace the direct-access to devsw table wi...

[gehenna <gehenna%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/12552e60afb4
branches:  gehenna-devsw
changeset: 527045:12552e60afb4
user:      gehenna <gehenna%NetBSD.org@localhost>
date:      Thu May 16 04:19:18 2002 +0000

description:
Replace the direct-access to devsw table with calling devsw API.

diffstat:

 sys/coda/coda_vfsops.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (55 lines):

diff -r efe97bb95258 -r 12552e60afb4 sys/coda/coda_vfsops.c
--- a/sys/coda/coda_vfsops.c    Thu May 16 04:18:02 2002 +0000
+++ b/sys/coda/coda_vfsops.c    Thu May 16 04:19:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: coda_vfsops.c,v 1.16 2002/03/27 05:10:41 phil Exp $    */
+/*     $NetBSD: coda_vfsops.c,v 1.16.2.1 2002/05/16 04:19:18 gehenna Exp $     */
 
 /*
  * 
@@ -45,7 +45,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: coda_vfsops.c,v 1.16 2002/03/27 05:10:41 phil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: coda_vfsops.c,v 1.16.2.1 2002/05/16 04:19:18 gehenna Exp $");
 
 #ifdef _LKM
 #define        NVCODA 4
@@ -89,8 +89,7 @@
 #define MRAK_INT_GEN(op) (coda_vfsopstats[op].gen_intrn++)
 
 extern int coda_nc_initialized;     /* Set if cache has been initialized */
-extern int vc_nb_open __P((dev_t, int, int, struct proc *));
-extern struct cdevsw cdevsw[];    /* For sanity check in coda_mount */
+extern const struct cdevsw vcoda_cdevsw;
 extern const struct vnodeopv_desc coda_vnodeop_opv_desc;
 
 const struct vnodeopv_desc * const coda_vnodeopv_descs[] = {
@@ -156,6 +155,7 @@
     dev_t dev;
     struct coda_mntinfo *mi;
     struct vnode *rootvp;
+    const struct cdevsw *cdev;
     ViceFid rootfid;
     ViceFid ctlfid;
     int error;
@@ -188,7 +188,8 @@
     }
     dev = dvp->v_specinfo->si_rdev;
     vrele(dvp);
-    if (major(dev) >= nchrdev || major(dev) < 0) {
+    cdev = cdevsw_lookup(dev);
+    if (cdev == NULL) {
        MARK_INT_FAIL(CODA_MOUNT_STATS);
        return(ENXIO);
     }
@@ -196,7 +197,7 @@
     /*
      * See if the device table matches our expectations.
      */
-    if (cdevsw[major(dev)].d_open != vc_nb_open)
+    if (cdev != &vcoda_cdevsw)
     {
        MARK_INT_FAIL(CODA_MOUNT_STATS);
        return(ENXIO);