41958: update util-linux completions to 2.31; new hexdump completion

Completion/Linux/Command/_losetup

@@ -18,7 +18,7 @@ _arguments -s -S \
   - 'info' \
   '(-v --verbose)'{-v,--verbose}'[verbose mode]' \
   '(-o --offset -a --all)'{-a,--all}'[show the status of all loop devices]' \
-  '(-O --output)'{-O+,--output=}'[specify columns to be printed with --list]:column:_sequence -s , compadd - name autoclear back-file back-ino back-maj\:min maj\:min offset partscan ro sizelimit dio' \
+  '(-O --output)'{-O+,--output=}'[specify columns to be printed with --list]:column:_sequence -s , compadd - name autoclear back-file back-ino back-maj\:min maj\:min offset partscan ro sizelimit dio log-sec' \
   '(-J --json --raw -O --output -n --noheadings)'{-J,--json}'[use JSON --list output format]' \
   '(-l --list)'{-l,--list}'[list currently used loop devices]' \
   '(-J --json)--raw[raw output format]' \
@@ -36,6 +36,7 @@ _arguments -s -S \
   '(-L --nooverlap)'{-L,--nooverlap}'[avoid possible conflict between devices]' \
   '(-P --partscan)'{-P,--partscan}'[scan the partition table of newly created loop devices]' \
   '--sizelimit[limit device to specified size]:size (bytes)' \
+  '(-b --sector-size)'{-b+,--sector-size=}'[set logical sector size of loop device]:size (bytes)' \
   '--show[print device name after setup]' \
   '(-r --read-only)'{-r,--read-only}'[set up a read-only loop device]' \
   '1:file:_files' \

Completion/Linux/Command/_lsblk

@@ -29,6 +29,7 @@ _arguments -C -s -S \
   '(H)'{-i,--ascii}'[output ascii characters only]' \
   '(H)'{-J,--json}'[use JSON output format]' \
   '(H)'{-l,--list}'[use list format output]' \
+  '(H)'{-t,--tree}'[use tree format output]' \
   '(H)'{-P,--pairs}'[use key="value" output format]' \
   '(H)'{-r,--raw}'[use raw output format]' \
   + 'H' \

Completion/Linux/Command/_wipefs

@@ -4,9 +4,19 @@ _arguments -s -S \
   '(H -a --all)'{-a,--all}'[wipe all magic strings]' \
   '(H -b --backup)'{-b,--backup}'[create a signature backup in $HOME]' \
   '(H -f --force)'{-f,--force}'[force erasure]' \
+  '(H -i --no-headings -J --json -p --parsable)'{-i,--no-headings}"[don't print headings]" \
+  '(H -J --json -i --no-headings -p --parsable)'{-J,--json}'[use JSON output format]' \
   '(H -n --no-act)'{-n,--no-act}'[do everything except the actual write() call]' \
   '(H -o --offset)'{-o+,--offset=}'[specify offset to erase]:offset (bytes)' \
-  '(H -p --parsable)'{-p,--parsable}'[print out in parsable instead of printable format]' \
+  '(H -O --output)'{-O+,--output=}'[specify columns to display]: : _values -s, "column"
+    "uuid[partition/filesystem UUID]"
+    "label[filesystem label]"
+    "length[magic string length]"
+    "type[superblock type]"
+    "offset[magic string offset]"
+    "usage[type description]"
+    "device[block device name]"' \
+  '(H -p --parsable -i --no-headings -J --json)'{-p,--parsable}'[print out in parsable instead of printable format]' \
   '(H -q --quiet)'{-q,--quiet}'[suppress output messages]' \
   '(H -t --types)'{-t+,--types=}'[limit the set of filesystem, RAIDs or partition tables]:type:_file_systems' \
   '(H)*:disk device:_files -g "*(-%)" -P / -W /' \