Author: kevlo
Date: Tue Mar 13 10:04:13 2012
New Revision: 232918
URL: http://svn.freebsd.org/changeset/base/232918

Log:
  Use NULL instead of 0

Modified:
  head/sys/fs/fdescfs/fdesc_vfsops.c
  head/sys/fs/nullfs/null_vfsops.c
  head/sys/fs/portalfs/portal_vfsops.c
  head/sys/fs/unionfs/union_vfsops.c

Modified: head/sys/fs/fdescfs/fdesc_vfsops.c
==============================================================================
--- head/sys/fs/fdescfs/fdesc_vfsops.c  Tue Mar 13 08:18:54 2012        
(r232917)
+++ head/sys/fs/fdescfs/fdesc_vfsops.c  Tue Mar 13 10:04:13 2012        
(r232918)
@@ -98,7 +98,7 @@ fdesc_mount(struct mount *mp)
        error = fdesc_allocvp(Froot, -1, FD_ROOT, mp, &rvp);
        if (error) {
                free(fmp, M_FDESCMNT);
-               mp->mnt_data = 0;
+               mp->mnt_data = NULL;
                return (error);
        }
        rvp->v_type = VDIR;
@@ -152,7 +152,7 @@ fdesc_unmount(mp, mntflags)
         */
        mtx_lock(&fdesc_hashmtx);
        data = mp->mnt_data;
-       mp->mnt_data = 0;
+       mp->mnt_data = NULL;
        mtx_unlock(&fdesc_hashmtx);
        free(data, M_FDESCMNT); /* XXX */
 

Modified: head/sys/fs/nullfs/null_vfsops.c
==============================================================================
--- head/sys/fs/nullfs/null_vfsops.c    Tue Mar 13 08:18:54 2012        
(r232917)
+++ head/sys/fs/nullfs/null_vfsops.c    Tue Mar 13 10:04:13 2012        
(r232918)
@@ -188,7 +188,7 @@ nullfs_mount(struct mount *mp)
        mp->mnt_kern_flag |= lowerrootvp->v_mount->mnt_kern_flag &
            (MNTK_MPSAFE | MNTK_SHARED_WRITES);
        MNT_IUNLOCK(mp);
-       mp->mnt_data =  xmp;
+       mp->mnt_data = xmp;
        vfs_getnewfsid(mp);
 
        vfs_mountedfrom(mp, target);
@@ -224,7 +224,7 @@ nullfs_unmount(mp, mntflags)
         * Finally, throw away the null_mount structure
         */
        mntdata = mp->mnt_data;
-       mp->mnt_data = 0;
+       mp->mnt_data = NULL;
        free(mntdata, M_NULLFSMNT);
        return 0;
 }

Modified: head/sys/fs/portalfs/portal_vfsops.c
==============================================================================
--- head/sys/fs/portalfs/portal_vfsops.c        Tue Mar 13 08:18:54 2012        
(r232917)
+++ head/sys/fs/portalfs/portal_vfsops.c        Tue Mar 13 10:04:13 2012        
(r232918)
@@ -164,7 +164,7 @@ portal_mount(struct mount *mp)
        MNT_ILOCK(mp);
        mp->mnt_flag |= MNT_LOCAL;
        MNT_IUNLOCK(mp);
-       mp->mnt_data =  fmp;
+       mp->mnt_data = fmp;
        vfs_getnewfsid(mp);
 
        vfs_mountedfrom(mp, p);
@@ -213,7 +213,7 @@ portal_unmount(mp, mntflags)
         * Finally, throw away the portalmount structure
         */
        free(mp->mnt_data, M_PORTALFSMNT);      /* XXX */
-       mp->mnt_data = 0;
+       mp->mnt_data = NULL;
        return (0);
 }
 

Modified: head/sys/fs/unionfs/union_vfsops.c
==============================================================================
--- head/sys/fs/unionfs/union_vfsops.c  Tue Mar 13 08:18:54 2012        
(r232917)
+++ head/sys/fs/unionfs/union_vfsops.c  Tue Mar 13 10:04:13 2012        
(r232918)
@@ -352,7 +352,7 @@ unionfs_unmount(struct mount *mp, int mn
                return (error);
 
        free(ump, M_UNIONFSMNT);
-       mp->mnt_data = 0;
+       mp->mnt_data = NULL;
 
        return (0);
 }
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