xfs: Use consistent logging message prefixes

The second and subsequent lines of multi-line logging messages
are not prefixed with the same information as the first line.

Separate messages with newlines into multiple calls to ensure
consistent prefixing and allow easier grep use.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>


diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 493a8ef..8b00730 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4549,11 +4549,13 @@
 		    xfs_sb_has_incompat_log_feature(&log->l_mp->m_sb,
 					XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN)) {
 			xfs_warn(log->l_mp,
-"Superblock has unknown incompatible log features (0x%x) enabled.\n"
-"The log can not be fully and/or safely recovered by this kernel.\n"
-"Please recover the log on a kernel that supports the unknown features.",
+"Superblock has unknown incompatible log features (0x%x) enabled.",
 				(log->l_mp->m_sb.sb_features_log_incompat &
 					XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN));
+			xfs_warn(log->l_mp,
+"The log can not be fully and/or safely recovered by this kernel.");
+			xfs_warn(log->l_mp,
+"Please recover the log on a kernel that supports the unknown features.");
 			return -EINVAL;
 		}