cmd/fsck.zfs.in

   1 #!/bin/sh
   2 #
   3 # fsck.zfs: A fsck helper to accommodate distributions that expect
   4 # to be able to execute a fsck on all filesystem types.
   5 #
   6 # This script simply bubbles up some already-known-about errors,
   7 # see fsck.zfs(8)
   8 #
   9
  10 if [ $# -eq 0 ]; then
  11         echo "Usage: $0 [options] dataset…" >&2
  12         exit 16
  13 fi
  14
  15 ret=0
  16 for dataset; do
  17         case "$dataset" in
  18                 -*)
  19                         continue
  20                         ;;
  21                 *)
  22                         ;;
  23         esac
  24
  25         pool="${dataset%%/*}"
  26
  27         case "$(@sbindir@/zpool list -Ho health "$pool")" in
  28                 DEGRADED)
  29                         ret=$(( ret | 4 ))
  30                         ;;
  31                 FAULTED)
  32                         awk '!/^([[:space:]]*#.*)?$/ && $1 == "'"$dataset"'" && $3 == "zfs" {exit 1}' /etc/fstab || \
  33                                 ret=$(( ret | 8 ))
  34                         ;;
  35                 "")
  36                         # Pool not found, error printed by zpool(8)
  37                         ret=$(( ret | 8 ))
  38                         ;;
  39                 *)
  40                         ;;
  41         esac
  42 done
  43
  44 exit "$ret"