sanchayanmaity/minix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Checking wrong inode pointer for refcount in mount (!)

Browse source
This commit is contained in:
Ben Gras 2009-02-17 09:50:02 +00:00
parent 379be7f0fb
commit 570b9cd753
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
servers/vfs/mount.c
View file

@ -102,7 +102,7 @@ PRIVATE int mount_fs(endpoint_t fs_e)
struct dmap *dp; struct dmap *dp;
dev_t dev; dev_t dev;
message m; message m;
struct vnode *vp, *root_node, *mounted_on, *bspec; struct vnode *root_node, *mounted_on, *bspec;
struct vmnt *vmp; struct vmnt *vmp;
char *label; char *label;
struct node_details res; struct node_details res;
@ -194,9 +194,9 @@ PRIVATE int mount_fs(endpoint_t fs_e)
r = lookup_vp(0 /*flags*/, 0 /*!use_realuid*/, &mounted_on); r = lookup_vp(0 /*flags*/, 0 /*!use_realuid*/, &mounted_on);
if (r != OK) return r; if (r != OK) return r;
if (vp->v_ref_count != 1) if (mounted_on->v_ref_count != 1)
{ {
put_vnode(vp); put_vnode(mounted_on);
printf("vfs:mount_fs: mount point is busy\n"); printf("vfs:mount_fs: mount point is busy\n");
return EBUSY; return EBUSY;
} }