Author: allanjude (doc committer)
Date: Sun May 17 00:55:44 2015
New Revision: 283023
URL: https://svnweb.freebsd.org/changeset/base/283023

Log:
  bsdinstall/zfsboot: Skip adding swap lines to /etc/fstab if swap is 0 sized
  
  Differential Revision:        https://reviews.freebsd.org/D2571
  Reviewed by:  dim
  Approved by:  eadler (mentor)
  Sponsored by: ScaleEngine Inc.

Modified:
  head/usr.sbin/bsdinstall/scripts/zfsboot

Modified: head/usr.sbin/bsdinstall/scripts/zfsboot
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/zfsboot    Sat May 16 23:51:24 2015        
(r283022)
+++ head/usr.sbin/bsdinstall/scripts/zfsboot    Sun May 17 00:55:44 2015        
(r283023)
@@ -953,6 +953,8 @@ zfs_create_diskpart()
        esac # $ZFSBOOT_PARTITION_SCHEME
 
        # Update fstab(5)
+       local swapsize
+       f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
        if [ "$isswapmirror" ]; then
                # This is not the first disk in the mirror, do nothing
        elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then
@@ -972,6 +974,8 @@ zfs_create_diskpart()
                             /dev/$disk${swappart}.eli none swap sw 0 0 \
                             $BSDINSTALL_TMPETC/fstab ||
                             return $FAILURE
+       elif [ ${swapsize:-0} -eq 0 ]
+               # If swap is 0 sized, don't add it to fstab
        else
                f_eval_catch $funcname printf "$PRINTF_FSTAB" \
                             /dev/$disk$swappart none swap sw 0 0 \
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