common: add leading underscore to get_block_size

Add a leading underscore to the get_block_size helper since it's a
common function.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>

tests/btrfs/012

@@ -63,7 +63,7 @@ _require_command "$E2FSCK_PROG" e2fsck
 
 rm -f $seqres.full
 
-BLOCK_SIZE=`get_block_size $TEST_DIR`
+BLOCK_SIZE=`_get_block_size $TEST_DIR`
 
 # Create & populate an ext4 filesystem
 $MKFS_EXT4_PROG -F -b $BLOCK_SIZE $SCRATCH_DEV > $seqres.full 2>&1 || \

tests/btrfs/017

@@ -62,7 +62,7 @@ rm -f $seqres.full
 _scratch_mkfs "--nodesize 65536" >>$seqres.full 2>&1
 _scratch_mount
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 EXTENT_SIZE=$((2 * $BLOCK_SIZE))
 
 $XFS_IO_PROG -f -d -c "pwrite 0 $EXTENT_SIZE" $SCRATCH_MNT/foo \

tests/btrfs/052

@@ -58,7 +58,7 @@ test_btrfs_clone_same_file()
 	_scratch_mkfs >/dev/null 2>&1
 	_scratch_mount $MOUNT_OPTIONS
 
-	BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+	BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 	EXTENT_SIZE=$((2 * $BLOCK_SIZE))
 

tests/btrfs/055

@@ -59,7 +59,7 @@ test_btrfs_clone_with_holes()
 	_scratch_mkfs "$1" >/dev/null 2>&1
 	_scratch_mount
 
-	BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+	BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 	EXTENT_SIZE=$((2 * $BLOCK_SIZE))
 

tests/btrfs/056

@@ -67,7 +67,7 @@ test_btrfs_clone_fsync_log_recover()
 	MOUNT_OPTIONS="$MOUNT_OPTIONS $2"
 	_mount_flakey
 
-	BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+	BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 	EXTENT_SIZE=$((2 * $BLOCK_SIZE))
 

tests/btrfs/094

@@ -66,7 +66,7 @@ mkdir $send_files_dir
 _scratch_mkfs >>$seqres.full 2>&1
 _scratch_mount "-o compress"
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 # Create the file with a single extent of 32 blocks. This creates a metadata
 # file extent item with a data start offset of 0 and a logical length of

tests/btrfs/095

@@ -62,7 +62,7 @@ _scratch_mkfs >>$seqres.full 2>&1
 _init_flakey
 _mount_flakey
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 # Create prealloc extent covering file block range [40, 155[
 $XFS_IO_PROG -f -c "falloc $((40 * $BLOCK_SIZE)) $((115 * $BLOCK_SIZE))" \

tests/btrfs/096

@@ -50,7 +50,7 @@ rm -f $seqres.full
 _scratch_mkfs >>$seqres.full 2>&1
 _scratch_mount
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 # Create our test files. File foo has the same 2k of data at offset $BLOCK_SIZE
 # as file bar has at its offset 0.

tests/btrfs/097

@@ -56,7 +56,7 @@ mkdir $send_files_dir
 _scratch_mkfs >>$seqres.full 2>&1
 _scratch_mount
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 # Create our test file with a single extent of 16 blocks starting at a file
 # offset mapped by 32nd block.

tests/btrfs/098

@@ -57,7 +57,7 @@ _scratch_mkfs >>$seqres.full 2>&1
 _init_flakey
 _mount_flakey
 
-BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 # Create our test file with a single 25 block extent starting at file offset
 # mapped by 200th block We fsync the file here to make the fsync log tree get a

tests/btrfs/103

@@ -55,7 +55,7 @@ test_clone_and_read_compressed_extent()
 	_scratch_mkfs >>$seqres.full 2>&1
 	_scratch_mount $mount_opts
 
-	BLOCK_SIZE=$(get_block_size $SCRATCH_MNT)
+	BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
 
 	# Create a test file with a single extent that is compressed (the
 	# data we write into it is highly compressible no matter which

tests/generic/017

@@ -53,7 +53,7 @@ _scratch_mount
 testfile=$SCRATCH_MNT/$seq.$$
 BLOCKS=10240
 
-BSIZE=`get_block_size $SCRATCH_MNT`
+BSIZE=`_get_block_size $SCRATCH_MNT`
 
 length=$(($BLOCKS * $BSIZE))
 

tests/generic/064

@@ -49,7 +49,7 @@ _require_xfs_io_command "fcollapse"
 src=$SCRATCH_MNT/testfile
 dest=$SCRATCH_MNT/testfile.dest
 BLOCKS=100
-BSIZE=`get_block_size $SCRATCH_MNT`
+BSIZE=`_get_block_size $SCRATCH_MNT`
 rm -f $seqres.full
 
 _scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"

tests/generic/150

@@ -55,7 +55,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))

tests/generic/151

@@ -59,7 +59,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))

tests/generic/152

@@ -60,7 +60,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))

tests/generic/153

@@ -60,7 +60,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))

tests/generic/154

@@ -59,7 +59,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 free_blocks0=$(stat -f $testdir -c '%f')

tests/generic/155

@@ -64,7 +64,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))

tests/generic/156

@@ -67,7 +67,7 @@ rm -rf $testdir
 mkdir $testdir
 
 echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
 blks=2000
 margin='15%'
 sz=$((blksz * blks))