svn commit: r246303 - projects/virtio/sys/dev/virtio/block

[Bryan Venteicher]

Author: bryanv
Date: Sun Feb  3 23:31:40 2013
New Revision: 246303
URL: http://svnweb.freebsd.org/changeset/base/246303

Log:
  virtio_blk: Expand a comment
  
  Approved by:	grehan (implicit)

Modified:
  projects/virtio/sys/dev/virtio/block/virtio_blk.c

Modified: projects/virtio/sys/dev/virtio/block/virtio_blk.c
==============================================================================
--- projects/virtio/sys/dev/virtio/block/virtio_blk.c	Sun Feb  3 23:30:58 2013	(r246302)
+++ projects/virtio/sys/dev/virtio/block/virtio_blk.c	Sun Feb  3 23:31:40 2013	(r246303)
@@ -657,7 +657,7 @@ vtblk_write_cache_enabled(struct vtblk_s
 	TUNABLE_INT_FETCH(buf, &wc);
 
 	if (wc != -1) {
-		/* Set either writeback or writethrough mode. */
+		/* Set either writeback (1) or writethrough (0) mode. */
 		blkcfg->writeback = !!wc;
 		virtio_write_dev_config_1(dev,
 		    offsetof(struct virtio_blk_config, writeback),