blkdeactivate: replace obsoleted syntax

diff --git a/scripts/blkdeactivate.sh.in b/scripts/blkdeactivate.sh.in
index 436c72e84300734b32b941f8cefc5e5b90fb447e..5c1ab82982b72a0a8cac31062bb24b9dded1655f 100644 (file)
--- a/scripts/blkdeactivate.sh.in
+++ b/scripts/blkdeactivate.sh.in
@@ -147,7 +147,7 @@ add_vg_to_skip_list() {
 is_top_level_device() {
        # top level devices do not have any holders, that is
        # the SYS_BLK_DIR/<device_name>/holders dir is empty
-       files="`echo $SYS_BLK_DIR/$kname/holders/*`"
+       files=$(echo "$SYS_BLK_DIR/$kname/holders/"*)
        test -z "$files"
 }
 
@@ -182,7 +182,7 @@ device_umount() {
        else
                while $FINDMNT_READ; do
                        device_umount_one || return 1
-               done <<< "`$FINDMNT $DEV_DIR/$kname`"
+               done <<< "$($FINDMNT $DEV_DIR/$kname)"
        fi
 
 }
@@ -201,7 +201,7 @@ deactivate_holders () {
                # try to deactivate the holder
                test $skip -eq 1 && skip=0 && continue
                deactivate || return 1
-       done <<< "`$LSBLK $1`"
+       done <<< "$($LSBLK $1)"
 }
 
 deactivate_dm () {
@@ -337,7 +337,7 @@ deactivate_all() {
                # Unmount all relevant mountpoints first
                while $LSBLK_READ; do
                        device_umount
-               done <<< "`$LSBLK | $SORT_MNT`"
+               done <<< "$($LSBLK | $SORT_MNT)"
 
                # Do deactivate
                while $LSBLK_READ; do
@@ -360,7 +360,7 @@ deactivate_all() {
                        # device's subtree to be skipped when processing
                        # devices further in this loop
                        deactivate || skip=1
-               done <<< "`$LSBLK -s`"
+               done <<< "$($LSBLK -s)"
        else
                ##################################
                # Process only specified devices #
@@ -370,12 +370,12 @@ deactivate_all() {
                        # Unmount all relevant mountpoints first
                        while $LSBLK_READ; do
                                device_umount
-                       done <<< "`$LSBLK $1 | $SORT_MNT`"
+                       done <<< "$($LSBLK $1 | $SORT_MNT)"
 
                        # Do deactivate
                        # Single dm device tree deactivation.
                        if test -b "$1"; then
-                               $LSBLK_READ <<< "`$LSBLK --nodeps $1`"
+                               $LSBLK_READ <<< "$($LSBLK --nodeps $1)"
 
                                # check if the device is not on the skip list already
                                test -z ${SKIP_DEVICE_LIST["$kname"]} || {