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# HG changeset patch
# User kfraser@localhost.localdomain
# Date 1188555021 -3600
# Node ID 577313e3c0a6681e97a06088d57484246cbc9664
# Parent 86a154e1ef5d404dd0d6577a03e913e0829462f3
Fix blktap script for versions of readlink command that do not handle
regular files.
Signed-off-by: Ben Guthro <bguthro@virtualiron.com>
Signed-off-by: Josh Nicholas <jnicholas@virtualiron.com>
---
tools/examples/blktap | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletion(-)

diff -r 86a154e1ef5d -r 577313e3c0a6 tools/examples/blktap
--- a/tools/examples/blktap Fri Aug 31 11:06:22 2007 +0100
+++ b/tools/examples/blktap Fri Aug 31 11:10:21 2007 +0100
@@ -69,7 +69,13 @@ then
p=${p#*:}
fi
fi
-file=$(readlink -f "$p") || ebusy "$p does not exist."
+# some versions of readlink cannot be passed a regular file
+if [ -L "$p" ]; then
+ file=$(readlink -f "$p") || ebusy "$p link does not exist."
+else
+ [ -f "$p" ] || { ebusy "$p file does not exist." }
+ file="$p"
+fi

if [ "$mode" != '!' ]
then

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