[RFC PATCH 4/4] check: add deprecated options warning

[Zorro Lang <zlang@kernel.org>]

To notify xfstests users of deprecated options, add a warning which
does not interfere with test results or golden output.

Signed-off-by: Zorro Lang <zlang@kernel.org>
---
 check | 72 ++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 59 insertions(+), 13 deletions(-)

diff --git a/check b/check
index d19498e6..012b566c 100755
--- a/check
+++ b/check
@@ -275,6 +275,14 @@ _prepare_test_list()
 	rm -f $tmp.list
 }
 
+deprecated_opt_warn()
+{
+	local old=$1
+	shift
+
+	echo "[WARN] $old is deprecated, replace it with $*"
+}
+
 # Backward compatible with the old options mode. Translate word-style options
 # that getopt would misinterpret into long options.
 compat_old_option()
@@ -282,19 +290,57 @@ compat_old_option()
 	check_args=()
 	while [ $# -gt 0 ]; do
 		case "$1" in
-		-nfs)		check_args+=("--fs" "nfs") ;;
-		-afs)		check_args+=("--fs" "afs") ;;
-		-glusterfs)	check_args+=("--fs" "glusterfs") ;;
-		-cifs)		check_args+=("--fs" "cifs") ;;
-		-9p)		check_args+=("--fs" "9p") ;;
-		-fuse)		check_args+=("--fs" "fuse") ;;
-		-virtiofs)	check_args+=("--fs" "virtiofs") ;;
-		-pvfs2)		check_args+=("--fs" "pvfs2") ;;
-		-tmpfs)		check_args+=("--fs" "tmpfs") ;;
-		-ubifs)		check_args+=("--fs" "ubifs") ;;
-		-overlay)	check_args+=("--fs" "overlay") ;;
-		-udiff)		check_args+=("--udiff") ;;
-		*)		check_args+=("$1") ;;
+		-nfs)
+			check_args+=("--fs" "nfs")
+			deprecated_opt_warn "-nfs" "--fs nfs"
+			;;
+		-afs)
+			check_args+=("--fs" "afs")
+			deprecated_opt_warn "-afs" "--fs afs"
+			;;
+		-glusterfs)
+			check_args+=("--fs" "glusterfs")
+			deprecated_opt_warn "-glusterfs" "--fs glusterfs"
+			;;
+		-cifs)
+			check_args+=("--fs" "cifs")
+			deprecated_opt_warn "-cifs" "--fs cifs"
+			;;
+		-9p)
+			check_args+=("--fs" "9p")
+			deprecated_opt_warn "-9p" "--fs 9p"
+			;;
+		-fuse)
+			check_args+=("--fs" "fuse")
+			deprecated_opt_warn "-fuse" "--fs fuse"
+			;;
+		-virtiofs)
+			check_args+=("--fs" "virtiofs")
+			deprecated_opt_warn "-virtiofs" "--fs virtiofs"
+			;;
+		-pvfs2)
+			check_args+=("--fs" "pvfs2")
+			deprecated_opt_warn "-pvfs2" "--fs pvfs2"
+			;;
+		-tmpfs)
+			check_args+=("--fs" "tmpfs")
+			deprecated_opt_warn "-tmpfs" "--fs tmpfs"
+			;;
+		-ubifs)
+			check_args+=("--fs" "ubifs")
+			deprecated_opt_warn "-ubifs" "--fs ubifs"
+			;;
+		-overlay)
+			check_args+=("--fs" "overlay")
+			deprecated_opt_warn "-overlay" "--fs overlay"
+			;;
+		-udiff)
+			check_args+=("--udiff")
+			deprecated_opt_warn "-udiff" "--udiff"
+			;;
+		*)
+			check_args+=("$1")
+			;;
 		esac
 		shift
 	done
-- 
2.54.0