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[PATCH] xfstests: _fail in _scratch_mkfs_sized if device is too small

To: xfs-oss <xfs@xxxxxxxxxxx>
Subject: [PATCH] xfstests: _fail in _scratch_mkfs_sized if device is too small
From: Eric Sandeen <sandeen@xxxxxxxxxx>
Date: Thu, 29 Nov 2012 12:47:22 -0600
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/17.0 Thunderbird/17.0
Without this, 273 was failing in cryptic ways for me
if the device size was < 2G.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/common.rc b/common.rc
index bf9c86f..8906067 100644
--- a/common.rc
+++ b/common.rc
@@ -348,6 +348,11 @@ _scratch_mkfs_sized()
     [ -z "$blocksize" ] && blocksize=4096
     blocks=`expr $fssize / $blocksize`
 
+    if [ "$HOSTOS" == "Linux" ]; then
+       devsize=`blockdev --getsize64 $SCRATCH_DEV`
+       [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
+    fi
+
     case $FSTYP in
     xfs)
        _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize

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