svn commit: r238697 - in head/sys: fs/cd9660 fs/ext2fs fs/msdosfs fs/portalfs fs/udf ufs/ffs

[Kevin Lo]

Author: kevlo
Date: Sun Jul 22 15:40:31 2012
New Revision: 238697
URL: http://svn.freebsd.org/changeset/base/238697

Log:
  Use NULL instead of 0 for pointers

Modified:
  head/sys/fs/cd9660/cd9660_vfsops.c
  head/sys/fs/ext2fs/ext2_vfsops.c
  head/sys/fs/msdosfs/msdosfs_lookup.c
  head/sys/fs/portalfs/portal_vnops.c
  head/sys/fs/udf/udf_vfsops.c
  head/sys/ufs/ffs/ffs_snapshot.c
  head/sys/ufs/ffs/ffs_vfsops.c

Modified: head/sys/fs/cd9660/cd9660_vfsops.c
==============================================================================
--- head/sys/fs/cd9660/cd9660_vfsops.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/fs/cd9660/cd9660_vfsops.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -133,7 +133,7 @@ cd9660_mount(struct mount *mp)
 	int error;
 	accmode_t accmode;
 	struct nameidata ndp;
-	struct iso_mnt *imp = 0;
+	struct iso_mnt *imp = NULL;
 
 	td = curthread;
 
@@ -214,7 +214,7 @@ iso_mountfs(devvp, mp)
 	int iso_bsize;
 	int iso_blknum;
 	int joliet_level;
-	struct iso_volume_descriptor *vdp = 0;
+	struct iso_volume_descriptor *vdp = NULL;
 	struct iso_primary_descriptor *pri = NULL;
 	struct iso_sierra_primary_descriptor *pri_sierra = NULL;
 	struct iso_supplementary_descriptor *sup = NULL;

Modified: head/sys/fs/ext2fs/ext2_vfsops.c
==============================================================================
--- head/sys/fs/ext2fs/ext2_vfsops.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/fs/ext2fs/ext2_vfsops.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -112,7 +112,7 @@ ext2_mount(struct mount *mp)
 	struct vfsoptlist *opts;
 	struct vnode *devvp;
 	struct thread *td;
-	struct ext2mount *ump = 0;
+	struct ext2mount *ump = NULL;
 	struct m_ext2fs *fs;
 	struct nameidata nd, *ndp = &nd;
 	accmode_t accmode;

Modified: head/sys/fs/msdosfs/msdosfs_lookup.c
==============================================================================
--- head/sys/fs/msdosfs/msdosfs_lookup.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/fs/msdosfs/msdosfs_lookup.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -108,7 +108,7 @@ msdosfs_lookup_(struct vnode *vdp, struc
 	struct denode *dp;
 	struct denode *tdp;
 	struct msdosfsmount *pmp;
-	struct buf *bp = 0;
+	struct buf *bp = NULL;
 	struct direntry *dep = NULL;
 	u_char dosfilename[12];
 	int flags = cnp->cn_flags;

Modified: head/sys/fs/portalfs/portal_vnops.c
==============================================================================
--- head/sys/fs/portalfs/portal_vnops.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/fs/portalfs/portal_vnops.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -110,7 +110,7 @@ portal_lookup(ap)
 	char *pname = cnp->cn_nameptr;
 	struct portalnode *pt;
 	int error;
-	struct vnode *fvp = 0;
+	struct vnode *fvp = NULL;
 	char *path;
 	int size;
 
@@ -217,14 +217,14 @@ portal_open(ap)
 		struct thread *a_td;
 	} */ *ap;
 {
-	struct socket *so = 0;
+	struct socket *so = NULL;
 	struct portalnode *pt;
 	struct thread *td = ap->a_td;
 	struct vnode *vp = ap->a_vp;
 	struct uio auio;
 	struct iovec aiov[2];
 	int res;
-	struct mbuf *cm = 0;
+	struct mbuf *cm = NULL;
 	struct cmsghdr *cmsg;
 	int newfds;
 	int *ip;
@@ -356,7 +356,7 @@ portal_open(ap)
 
 	len = auio.uio_resid = sizeof(int);
 	do {
-		struct mbuf *m = 0;
+		struct mbuf *m = NULL;
 		int flags = MSG_WAITALL;
 		error = soreceive(so, (struct sockaddr **) 0, &auio,
 					&m, &cm, &flags);

Modified: head/sys/fs/udf/udf_vfsops.c
==============================================================================
--- head/sys/fs/udf/udf_vfsops.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/fs/udf/udf_vfsops.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -190,7 +190,7 @@ udf_mount(struct mount *mp)
 {
 	struct vnode *devvp;	/* vnode of the mount device */
 	struct thread *td;
-	struct udf_mnt *imp = 0;
+	struct udf_mnt *imp = NULL;
 	struct vfsoptlist *opts;
 	char *fspec, *cs_disk, *cs_local;
 	int error, len, *udf_flags;

Modified: head/sys/ufs/ffs/ffs_snapshot.c
==============================================================================
--- head/sys/ufs/ffs/ffs_snapshot.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/ufs/ffs/ffs_snapshot.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -1742,7 +1742,7 @@ ffs_snapblkfree(fs, devvp, bno, size, in
 	enum vtype vtype;
 	struct workhead *wkhd;
 {
-	struct buf *ibp, *cbp, *savedcbp = 0;
+	struct buf *ibp, *cbp, *savedcbp = NULL;
 	struct thread *td = curthread;
 	struct inode *ip;
 	struct vnode *vp = NULL;
@@ -2236,11 +2236,11 @@ ffs_copyonwrite(devvp, bp)
 	struct buf *bp;
 {
 	struct snapdata *sn;
-	struct buf *ibp, *cbp, *savedcbp = 0;
+	struct buf *ibp, *cbp, *savedcbp = NULL;
 	struct thread *td = curthread;
 	struct fs *fs;
 	struct inode *ip;
-	struct vnode *vp = 0;
+	struct vnode *vp = NULL;
 	ufs2_daddr_t lbn, blkno, *snapblklist;
 	int lower, upper, mid, indiroff, error = 0;
 	int launched_async_io, prev_norunningbuf;

Modified: head/sys/ufs/ffs/ffs_vfsops.c
==============================================================================
--- head/sys/ufs/ffs/ffs_vfsops.c	Sun Jul 22 15:08:34 2012	(r238696)
+++ head/sys/ufs/ffs/ffs_vfsops.c	Sun Jul 22 15:40:31 2012	(r238697)
@@ -142,7 +142,7 @@ ffs_mount(struct mount *mp)
 {
 	struct vnode *devvp;
 	struct thread *td;
-	struct ufsmount *ump = 0;
+	struct ufsmount *ump = NULL;
 	struct fs *fs;
 	pid_t fsckpid = 0;
 	int error, flags;