Move the special-casing of stat(2)->st_blksize for device files

from UFS to the generic level.  For chr/blk devices we don't care
about the blocksize of the filesystem, we want what the device
asked for.

1 files changed, 15 insertions, 2 deletions

diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index c6663de..bb86490 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_vnops.c	8.2 (Berkeley) 1/21/94
- * $Id: vfs_vnops.c,v 1.71 1999/07/26 06:25:18 alc Exp $
+ * $Id: vfs_vnops.c,v 1.72 1999/08/04 18:53:49 green Exp $
  */
 
 #include <sys/param.h>
@@ -428,7 +428,20 @@ vn_stat(vp, sb, p)
 	sb->st_atimespec = vap->va_atime;
 	sb->st_mtimespec = vap->va_mtime;
 	sb->st_ctimespec = vap->va_ctime;
-	sb->st_blksize = vap->va_blocksize;
+	/*
+	 * For block and char device nodes we don't really care
+	 * about what the filesystem told us, we want to know
+	 * what the device told us
+	 */
+	switch (vap->va_type) {
+	case VBLK:
+		sb->st_blksize = vp->v_rdev->si_bsize_best;
+	case VCHR:
+		sb->st_blksize = vp->v_rdev->si_bsize_max;
+	default:
+		sb->st_blksize = vap->va_blocksize;
+		break;
+	}
 	sb->st_flags = vap->va_flags;
 	if (suser_xxx(p->p_ucred, 0, 0))
 		sb->st_gen = 0;