5 files changed, 0 insertions, 7 deletions

diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index e4c3fb0e734d..4c3e193369e1 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -1932,7 +1932,6 @@ restart:
 		bp->b_bcount = 0;
 		bp->b_npages = 0;
 		bp->b_dirtyoff = bp->b_dirtyend = 0;
-		bp->b_magic = B_MAGIC_BIO;
 		bp->b_bufobj = NULL;
 
 		LIST_INIT(&bp->b_dep);
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c
index 530f8851c492..fa3ffee1487b 100644
--- a/sys/kern/vfs_cluster.c
+++ b/sys/kern/vfs_cluster.c
@@ -821,7 +821,6 @@ cluster_wbuild(vp, size, start_lbn, len)
 		 */
 		TAILQ_INIT(&bp->b_cluster.cluster_head);
 		bp->b_bcount = 0;
-		bp->b_magic = tbp->b_magic;
 		bp->b_bufobj = tbp->b_bufobj;
 		bp->b_bufsize = 0;
 		bp->b_npages = 0;
diff --git a/sys/nfsclient/nfs_bio.c b/sys/nfsclient/nfs_bio.c
index 8428f98bc93f..1ae3157cebc3 100644
--- a/sys/nfsclient/nfs_bio.c
+++ b/sys/nfsclient/nfs_bio.c
@@ -836,7 +836,6 @@ again:
 				bcount += n;
 				allocbuf(bp, bcount);
 				bp->b_flags |= save;
-				bp->b_magic = B_MAGIC_NFS;
 			}
 		} else {
 			/*
diff --git a/sys/sys/buf.h b/sys/sys/buf.h
index 3109639230d7..bd12ca73ba42 100644
--- a/sys/sys/buf.h
+++ b/sys/sys/buf.h
@@ -103,9 +103,6 @@ struct buf {
 	uint8_t		b_ioflags;
 	off_t		b_iooffset;
 	long		b_resid;
-	unsigned	b_magic;
-#define B_MAGIC_BIO	0x10b10b10
-#define B_MAGIC_NFS	0x67238234
 	void	(*b_iodone)(struct buf *);
 	daddr_t b_blkno;		/* Underlying physical block number. */
 	off_t	b_offset;		/* Offset into file. */
diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c
index 392720d40aac..44a2ba073192 100644
--- a/sys/vm/vm_pager.c
+++ b/sys/vm/vm_pager.c
@@ -295,7 +295,6 @@ initpbuf(struct buf *bp)
 	bp->b_ioflags = 0;
 	bp->b_iodone = NULL;
 	bp->b_error = 0;
-	bp->b_magic = B_MAGIC_BIO;
 	BUF_LOCK(bp, LK_EXCLUSIVE, NULL);
 }