5 files changed, 10 insertions, 10 deletions

diff --git a/Documentation/device-mapper/delay.txt b/Documentation/device-mapper/delay.txt
index a07b5927f4a8..4b1d22a44ce4 100644
--- a/Documentation/device-mapper/delay.txt
+++ b/Documentation/device-mapper/delay.txt
@@ -16,12 +16,12 @@ Example scripts
 [[
 #!/bin/sh
 # Create device delaying rw operation for 500ms
-echo "0 `blockdev --getsize $1` delay $1 0 500" | dmsetup create delayed
+echo "0 `blockdev --getsz $1` delay $1 0 500" | dmsetup create delayed
 ]]
 
 [[
 #!/bin/sh
 # Create device delaying only write operation for 500ms and
 # splitting reads and writes to different devices $1 $2
-echo "0 `blockdev --getsize $1` delay $1 0 0 $2 0 500" | dmsetup create delayed
+echo "0 `blockdev --getsz $1` delay $1 0 0 $2 0 500" | dmsetup create delayed
 ]]
diff --git a/Documentation/device-mapper/dm-crypt.txt b/Documentation/device-mapper/dm-crypt.txt
index 692171fe9da0..5e87b362ab0e 100644
--- a/Documentation/device-mapper/dm-crypt.txt
+++ b/Documentation/device-mapper/dm-crypt.txt
@@ -85,7 +85,7 @@ https://gitlab.com/cryptsetup/cryptsetup
 [[
 #!/bin/sh
 # Create a crypt device using dmsetup
-dmsetup create crypt1 --table "0 `blockdev --getsize $1` crypt aes-cbc-essiv:sha256 babebabebabebabebabebabebabebabe 0 $1 0"
+dmsetup create crypt1 --table "0 `blockdev --getsz $1` crypt aes-cbc-essiv:sha256 babebabebabebabebabebabebabebabe 0 $1 0"
 ]]
 
 [[
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);
 
diff --git a/Documentation/device-mapper/striped.txt b/Documentation/device-mapper/striped.txt
index 45f3b91ea4c3..07ec492cceee 100644
--- a/Documentation/device-mapper/striped.txt
+++ b/Documentation/device-mapper/striped.txt
@@ -37,9 +37,9 @@ if (!$num_devs) {
         die("Specify at least one device\n");
 }
 
-$min_dev_size = `blockdev --getsize $devs[0]`;
+$min_dev_size = `blockdev --getsz $devs[0]`;
 for ($i = 1; $i < $num_devs; $i++) {
-        my $this_size = `blockdev --getsize $devs[$i]`;
+        my $this_size = `blockdev --getsz $devs[$i]`;
         $min_dev_size = ($min_dev_size < $this_size) ?
                         $min_dev_size : $this_size;
 }
diff --git a/Documentation/device-mapper/switch.txt b/Documentation/device-mapper/switch.txt
index 424835e57f27..5bd4831db4a8 100644
--- a/Documentation/device-mapper/switch.txt
+++ b/Documentation/device-mapper/switch.txt
@@ -123,7 +123,7 @@ Assume that you have volumes vg1/switch0 vg1/switch1 vg1/switch2 with
 the same size.
 
 Create a switch device with 64kB region size:
-    dmsetup create switch --table "0 `blockdev --getsize /dev/vg1/switch0`
+    dmsetup create switch --table "0 `blockdev --getsz /dev/vg1/switch0`
         switch 3 128 0 /dev/vg1/switch0 0 /dev/vg1/switch1 0 /dev/vg1/switch2 0"
 
 Set mappings for the first 7 entries to point to devices switch0, switch1,