remove unused ffs_checkoverlap() ext2fs_checkoverlap(); ok miod@

4 files changed, 4 insertions, 73 deletions

diff --git a/sys/ufs/ext2fs/ext2fs_extern.h b/sys/ufs/ext2fs/ext2fs_extern.h
index ca4003a4f40..f74dbc760d3 100644
--- a/sys/ufs/ext2fs/ext2fs_extern.h
+++ b/sys/ufs/ext2fs/ext2fs_extern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_extern.h,v 1.38 2020/01/20 23:21:56 claudio Exp $	*/
+/*	$OpenBSD: ext2fs_extern.h,v 1.39 2024/10/08 02:58:26 jsg Exp $	*/
 /*	$NetBSD: ext2fs_extern.h,v 1.1 1997/06/11 09:33:55 bouyer Exp $	*/
 
 /*-
@@ -92,9 +92,6 @@ int	ext2fs_checkpath(struct inode *, struct inode *, struct ucred *);
 /* ext2fs_subr.c */
 int	ext2fs_bufatoff(struct inode *, off_t, char **, struct buf **);
 int	ext2fs_vinit(struct mount *, struct vnode **);
-#ifdef DIAGNOSTIC
-void	ext2fs_checkoverlap(struct buf *, struct inode *);
-#endif
 
 /* ext2fs_vfsops.c */
 int	ext2fs_mountroot(void);
diff --git a/sys/ufs/ext2fs/ext2fs_subr.c b/sys/ufs/ext2fs/ext2fs_subr.c
index b03939be476..68769d8f28a 100644
--- a/sys/ufs/ext2fs/ext2fs_subr.c
+++ b/sys/ufs/ext2fs/ext2fs_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_subr.c,v 1.37 2021/10/20 06:35:39 semarie Exp $	*/
+/*	$OpenBSD: ext2fs_subr.c,v 1.38 2024/10/08 02:58:26 jsg Exp $	*/
 /*	$NetBSD: ext2fs_subr.c,v 1.1 1997/06/11 09:34:03 bouyer Exp $	*/
 
 /*
@@ -110,37 +110,6 @@ ext2fs_bufatoff(struct inode *ip, off_t offset, char **res, struct buf **bpp)
 }
 #endif
 
-#if defined(_KERNEL) && defined(DIAGNOSTIC)
-void
-ext2fs_checkoverlap(struct buf *bp, struct inode *ip)
-{
-	struct buf *ep;
-	struct vnode *vp;
-	daddr_t start, last;
-
-	start = bp->b_blkno;
-	last = start + btodb(bp->b_bcount) - 1;
-	LIST_FOREACH(ep, &bufhead, b_list) {
-		if (ep == bp || (ep->b_flags & B_INVAL) ||
-			ep->b_vp == NULLVP)
-			continue;
-		if (VOP_BMAP(ep->b_vp, 0, &vp, NULL, NULL))
-			continue;
-		if (vp != ip->i_devvp)
-			continue;
-		/* look for overlap */
-		if (ep->b_bcount == 0 || ep->b_blkno > last ||
-			ep->b_blkno + btodb(ep->b_bcount) <= start)
-			continue;
-		vprint("Disk overlap", vp);
-		printf("\tstart %lld, end %lld overlap start %lld, end %lld\n",
-			start, last, (long long)ep->b_blkno,
-			(long long)(ep->b_blkno + btodb(ep->b_bcount) - 1));
-		panic("Disk buffer overlap");
-	}
-}
-#endif /* DIAGNOSTIC */
-
 /*
  * Initialize the vnode associated with a new inode, handle aliased vnodes.
  */
diff --git a/sys/ufs/ffs/ffs_extern.h b/sys/ufs/ffs/ffs_extern.h
index 88bf59dd7be..33329f213ec 100644
--- a/sys/ufs/ffs/ffs_extern.h
+++ b/sys/ufs/ffs/ffs_extern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ffs_extern.h,v 1.50 2024/05/13 01:15:53 jsg Exp $	*/
+/*	$OpenBSD: ffs_extern.h,v 1.51 2024/10/08 02:58:26 jsg Exp $	*/
 /*	$NetBSD: ffs_extern.h,v 1.4 1996/02/09 22:22:22 christos Exp $	*/
 
 /*
@@ -125,9 +125,6 @@ int ffs_truncate(struct inode *, off_t, int, struct ucred *);
 /* ffs_subr.c */
 int  ffs_bufatoff(struct inode *, off_t, char **, struct buf **);
 void ffs_fragacct(struct fs *, int, int32_t[], int);
-#ifdef DIAGNOSTIC
-void	ffs_checkoverlap(struct buf *, struct inode *);
-#endif
 int  ffs_isfreeblock(struct fs *, u_char *, daddr_t);
 int  ffs_isblock(struct fs *, u_char *, daddr_t);
 void ffs_clrblock(struct fs *, u_char *, daddr_t);
diff --git a/sys/ufs/ffs/ffs_subr.c b/sys/ufs/ffs/ffs_subr.c
index 64d353860a3..de81df8b619 100644
--- a/sys/ufs/ffs/ffs_subr.c
+++ b/sys/ufs/ffs/ffs_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ffs_subr.c,v 1.34 2021/10/20 06:35:39 semarie Exp $	*/
+/*	$OpenBSD: ffs_subr.c,v 1.35 2024/10/08 02:58:26 jsg Exp $	*/
 /*	$NetBSD: ffs_subr.c,v 1.6 1996/03/17 02:16:23 christos Exp $	*/
 
 /*
@@ -119,38 +119,6 @@ ffs_fragacct(struct fs *fs, int fragmap, int32_t fraglist[], int cnt)
 	}
 }
 
-#if defined(_KERNEL) && defined(DIAGNOSTIC)
-void
-ffs_checkoverlap(struct buf *bp, struct inode *ip)
-{
-	daddr_t start, last;
-	struct vnode *vp;
-	struct buf *ep;
-
-	start = bp->b_blkno;
-	last = start + btodb(bp->b_bcount) - 1;
-	LIST_FOREACH(ep, &bufhead, b_list) {
-		if (ep == bp || (ep->b_flags & B_INVAL) ||
-		    ep->b_vp == NULLVP)
-			continue;
-		if (VOP_BMAP(ep->b_vp, 0, &vp, NULL, NULL))
-			continue;
-		if (vp != ip->i_devvp)
-			continue;
-		/* look for overlap */
-		if (ep->b_bcount == 0 || ep->b_blkno > last ||
-		    ep->b_blkno + btodb(ep->b_bcount) <= start)
-			continue;
-		vprint("Disk overlap", vp);
-		(void)printf("\tstart %lld, end %lld overlap start %llu, "
-		    "end %llu\n", (long long)start, (long long)last,
-		    (long long)ep->b_blkno,
-		    (long long)(ep->b_blkno + btodb(ep->b_bcount) - 1));
-		panic("Disk buffer overlap");
-	}
-}
-#endif /* DIAGNOSTIC */
-
 /*
  * block operations
  *