[PATCH] xfs: move the comment on log device near the right log dev check in xfs_mount_validate_sb

[Wang Sheng-Hui]

The beginning is about magic and version number check.
Move the comment on log device near the log dev check logic.

Signed-off-by: Wang Sheng-Hui <shhuiw at foxmail.com>
---
 fs/xfs/libxfs/xfs_sb.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 752915f..b4bb852 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -174,20 +174,13 @@ xfs_mount_validate_sb(
 	bool		check_inprogress,
 	bool		check_version)
 {
+	/* check magic number and version number */
 
-	/*
-	 * If the log device and data device have the
-	 * same device number, the log is internal.
-	 * Consequently, the sb_logstart should be non-zero.  If
-	 * we have a zero sb_logstart in this case, we may be trying to mount
-	 * a volume filesystem in a non-volume manner.
-	 */
 	if (sbp->sb_magicnum != XFS_SB_MAGIC) {
 		xfs_warn(mp, "bad magic number");
 		return -EWRONGFS;
 	}
 
-
 	if (!xfs_sb_good_version(sbp)) {
 		xfs_warn(mp, "bad version");
 		return -EWRONGFS;
@@ -245,6 +238,14 @@ xfs_mount_validate_sb(
 			return -EFSCORRUPTED;
 	}
 
+	/*
+	 * If the log device and data device have the
+	 * same device number, the log is internal.
+	 * Consequently, the sb_logstart should be non-zero.  If
+	 * we have a zero sb_logstart in this case, we may be trying to mount
+	 * a volume filesystem in a non-volume manner.
+	 */
+
 	if (unlikely(
 	    sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) {
 		xfs_warn(mp,
-- 
2.1.2