[SSI] openssi/kernel/fs namespace.c,1.2.2.2,1.2.2.3

Update of /cvsroot/ssic-linux/openssi/kernel/fs
In directory sc8-pr-cvs1:/tmp/cvs-serv16020

Modified Files:
      Tag: OPENSSI-RH
        namespace.c 
Log Message:
M openssi/kernel/fs/namespace.c
        Removed bogus devfs check in do_mounts() that was preventing
        mounts on directories in /dev. (/dev/shm) Checked in Dave's 
        debugging printing routines for vfsmounts.


Index: namespace.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/fs/namespace.c,v
retrieving revision 1.2.2.2
retrieving revision 1.2.2.3
diff -C2 -d -r1.2.2.2 -r1.2.2.3
*** namespace.c 3 Jul 2003 21:21:20 -0000       1.2.2.2
--- namespace.c 25 Jul 2003 01:45:38 -0000      1.2.2.3
***************
*** 146,149 ****
--- 146,196 ----
        }
  }
+ 
+ extern void print_dentry(struct dentry *);
+ 
+ void print_vfsmount(struct vfsmount *p)
+ {
+       printk("vfsmount 0x%p\n", p);
+       printk("\tparent 0x%p\n", p->mnt_parent);
+       printk("\tmountpoint 0x%p\n", p->mnt_mountpoint);
+       print_dentry(p->mnt_mountpoint);
+       printk("\troot 0x%p\n", p->mnt_root);
+       print_dentry(p->mnt_root);
+       printk("\tsb 0x%p\n", p->mnt_sb);
+ #ifdef SKIP
+       struct list_head mnt_mounts;    /* list of children, anchored here */
+       struct list_head mnt_child;     /* and going through their mnt_child */
+ #endif
+       printk("\tcount %d\n", atomic_read(&p->mnt_count));
+       printk("\tflags %x\n", p->mnt_flags);
+       printk("\tdevname %s\n", p->mnt_devname? p->mnt_devname: "(null)");
+ #ifdef SKIP
+       struct list_head mnt_list;
+ #endif
+ #ifdef CONFIG_SSI
+       printk("\tuniqueid %ld\n", p->mnt_uniqueid);
+       printk("\tops 0x%p\n", p->mnt_ops);
+ #endif
+ }
+ 
+ void print_all_vfsmounts(void)
+ {
+       struct vfsmount *p = NULL;
+       int i;
+       unsigned int nr_hash = 1UL << hash_bits;
+ 
+       for (i = 0; i < nr_hash ; i++) {
+               struct list_head * head = &mount_hashtable[i];
+               struct list_head * tmp = head;
+               for (;;) {
+                       tmp = tmp->next;
+                       p = NULL;
+                       if (tmp == head)
+                               break;
+                       p = list_entry(tmp, struct vfsmount, mnt_hash);
+                       print_vfsmount(p);
+               }
+       }
+ }
  #endif /* CONFIG_SSI */
  
***************
*** 997,1008 ****
                return retval;
  
- #ifdef CONFIG_SSI
-       /* Allow devfs manipulation only from kernel. */
-       if ((nd.mnt->mnt_sb->s_flags & MS_DEVFS) && !(flags & MS_DEVFS)) {
-               retval = -EBUSY;
-               goto out;
-       }
- #endif /* CONFIG_SSI */
- 
        /* SSI_XXX: no support yet for loopback (MS_BIND) or move (MS_MOVE) */
        if (flags & MS_REMOUNT)
--- 1044,1047 ----
***************
*** 1017,1021 ****
                retval = do_add_mount(&nd, type_page, flags, mnt_flags,
                                      dev_name, data_page, dir_name);
-  out:
  #else
                retval = do_add_mount(&nd, type_page, flags, mnt_flags,
--- 1056,1059 ----




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