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-rw-r--r--Documentation/device-mapper/linear.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/device-mapper/linear.txt b/Documentation/device-mapper/linear.txt
index d5307d380a45..7cb98d89d3f8 100644
--- a/Documentation/device-mapper/linear.txt
+++ b/Documentation/device-mapper/linear.txt
@@ -16,15 +16,15 @@ Example scripts
[[
#!/bin/sh
# Create an identity mapping for a device
-echo "0 `blockdev --getsize $1` linear $1 0" | dmsetup create identity
+echo "0 `blockdev --getsz $1` linear $1 0" | dmsetup create identity
]]
[[
#!/bin/sh
# Join 2 devices together
-size1=`blockdev --getsize $1`
-size2=`blockdev --getsize $2`
+size1=`blockdev --getsz $1`
+size2=`blockdev --getsz $2`
echo "0 $size1 linear $1 0
$size1 $size2 linear $2 0" | dmsetup create joined
]]
@@ -44,7 +44,7 @@ if (!defined($dev)) {
die("Please specify a device.\n");
}
-my $dev_size = `blockdev --getsize $dev`;
+my $dev_size = `blockdev --getsz $dev`;
my $extents = int($dev_size / $extent_size) -
(($dev_size % $extent_size) ? 1 : 0);