From fffff547d2fa34f2b465b1ee855d610790004b67 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ernesto=20A=2E=20Fern=C3=A1ndez?=
 <ernesto.mnd.fernandez@gmail.com>
Date: Fri, 14 Jul 2017 19:06:19 -0300
Subject: [PATCH] common/rc: support jfs in _scratch_mkfs_sized
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Add support for jfs in _scratch_mkfs_sized. Fix the block size in
4096, which seems to be the only option in jfs_mkfs.

Signed-off-by: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
---
 common/rc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common/rc b/common/rc
index fa1314c6..c537ab4f 100644
--- a/common/rc
+++ b/common/rc
@@ -1023,6 +1023,9 @@ _scratch_mkfs_sized()
     ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2)
 	def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
 	;;
+    jfs)
+	def_blksz=4096
+	;;
     esac
 
     [ -n "$def_blksz" ] && blocksize=$def_blksz
@@ -1068,6 +1071,9 @@ _scratch_mkfs_sized()
 	(( fssize <= 100 * 1024 * 1024 )) && mixed_opt='--mixed'
 	$MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
 	;;
+    jfs)
+	${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
+	;;
     reiser4)
 	# mkfs.resier4 requires size in KB as input for creating filesystem
 	$MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
-- 
2.39.5