From: David van Moolenbroek <david@minix3.org>
Date: Wed, 4 Jan 2012 13:10:10 +0000 (+0100)
Subject: avfs: fix for root file system not being unmounted
X-Git-Tag: v3.2.0~150
X-Git-Url: http://zhaoyanbai.com/repos/icons/debian/static/ChangeLog.txt?a=commitdiff_plain;h=c25e2eb0cf912a80fa60df56bc9ba85a1e46cc3c;p=minix.git

avfs: fix for root file system not being unmounted

Also no longer have avfs crash whenever a file system server crashes.
---

diff --git a/servers/avfs/misc.c b/servers/avfs/misc.c
index 08a1afa48..31a8af2b8 100644
--- a/servers/avfs/misc.c
+++ b/servers/avfs/misc.c
@@ -350,9 +350,6 @@ PUBLIC void pm_reboot()
 	rfp = &fproc[i];
 	if (rfp->fp_endpoint == NONE) continue;
 
-	/* Let FSes exit themselves */
-	if (find_vmnt(rfp->fp_endpoint) != NULL) continue;
-
 	/* Don't just free the proc right away, but let it finish what it was
 	 * doing first */
 	lock_proc(rfp, 0);
@@ -460,7 +457,6 @@ PRIVATE void free_proc(struct fproc *exiter, int flags)
    */
   unsuspend_by_endpt(exiter->fp_endpoint);
   dmap_unmap_by_endpt(exiter->fp_endpoint);
-  vmnt_unmap_by_endpt(exiter->fp_endpoint);
   worker_stop_by_endpt(exiter->fp_endpoint);
 
   /* Release root and working directories. */
diff --git a/servers/avfs/proto.h b/servers/avfs/proto.h
index 327935bd8..54d4a9d0c 100644
--- a/servers/avfs/proto.h
+++ b/servers/avfs/proto.h
@@ -334,7 +334,6 @@ _PROTOTYPE( struct vmnt *get_locked_vmnt, (struct fproc *rfp)		);
 _PROTOTYPE( void init_vmnts, (void)					);
 _PROTOTYPE( int lock_vmnt, (struct vmnt *vp, tll_access_t locktype)	);
 _PROTOTYPE( void unlock_vmnt, (struct vmnt *vp)				);
-_PROTOTYPE( void vmnt_unmap_by_endpt, (endpoint_t proc_e)		);
 
 /* vnode.c */
 _PROTOTYPE( void check_vnode_locks, (void)				);
diff --git a/servers/avfs/vmnt.c b/servers/avfs/vmnt.c
index 3202473f3..66c405678 100644
--- a/servers/avfs/vmnt.c
+++ b/servers/avfs/vmnt.c
@@ -180,15 +180,3 @@ PUBLIC void unlock_vmnt(struct vmnt *vmp)
 #endif
 
 }
-
-/*===========================================================================*
- *                             vmnt_unmap_by_endpoint			     *
- *===========================================================================*/
-PUBLIC void vmnt_unmap_by_endpt(endpoint_t proc_e)
-{
-  struct vmnt *vmp;
-
-  if ((vmp = find_vmnt(proc_e)) != NULL)
-	clear_vmnt(vmp);
-
-}