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[PATCH] update xfsqa 189 to check for writeable fs after remount rw

To: xfs@xxxxxxxxxxx
Subject: [PATCH] update xfsqa 189 to check for writeable fs after remount rw
From: Christoph Hellwig <hch@xxxxxx>
Date: Sun, 12 Oct 2008 14:31:36 +0200
User-agent: Mutt/1.3.28i
Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Index: xfs-cmds/xfstests/189
===================================================================
--- xfs-cmds.orig/xfstests/189  2008-08-15 06:11:24.000000000 -1000
+++ xfs-cmds/xfstests/189       2008-10-12 02:24:25.000000000 -1000
@@ -90,6 +90,34 @@
 }
 
 #
+# make sure we really can write to a filesystem after remount,rw
+#
+_test_remount_write()
+{
+       echo
+       echo "try touching file after remount ro -> rw with options"
+       echo
+       _scratch_mount
+       [ $? -eq 0 ] || echo "mount (1) failed unexpectedly"
+
+       touch $SCRATCH_MNT/foobar
+       [ $? -eq 0 ] || echo "touch (1) failed unexpectedly"
+
+       umount $SCRATCH_MNT
+
+       _scratch_mount -o ro
+       [ $? -eq 0 ] || echo "mount (2) failed unexpectedly"
+
+       _mount -o remount,rw,filestreams $SCRATCH_MNT
+       [ $? -eq 0 ] || echo "remount failed unexpectedly"
+
+       touch $SCRATCH_MNT/foobar
+       [ $? -eq 0 ] || echo "touch (2) failed unexpectedly"
+
+       umount $SCRATCH_MNT
+}
+
+#
 # barrier is the only option we can change besides ro<->rw which is partially
 # handled by the VFS and tested elsewhere.  Make sure mount accepts going
 # from barrier (which also is the default) to nobarrier and back.
@@ -166,6 +194,7 @@
 
 _add_scratch_fstab
 _test_remount_rw
+_test_remount_write
 
 echo
 echo "add noikeep to fstab for scratch"

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