Author: allanjude
Date: Fri Apr  8 15:05:06 2016
New Revision: 297712
URL: https://svnweb.freebsd.org/changeset/base/297712

Log:
  Do not add swap to fstab when swapsize is 0
  
  If a user requested encrypted swap, but 0 sized, it would still be added to 
fstab
  
  PR:           208630
  Submitted by: Ganael LAPLANCHE <[email protected]>
  MFC after:    2 weeks
  Sponsored by: ScaleEngine Inc.

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

Modified: head/usr.sbin/bsdinstall/scripts/zfsboot
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/zfsboot    Fri Apr  8 13:43:39 2016        
(r297711)
+++ head/usr.sbin/bsdinstall/scripts/zfsboot    Fri Apr  8 15:05:06 2016        
(r297712)
@@ -964,6 +964,8 @@ zfs_create_diskpart()
        f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
        if [ "$isswapmirror" ]; then
                # This is not the first disk in the mirror, do nothing
+       elif [ ${swapsize:-0} -eq 0 ]; then
+               # If swap is 0 sized, don't add it to fstab
        elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then
                f_eval_catch $funcname printf "$PRINTF_FSTAB" \
                             /dev/mirror/swap.eli none swap sw 0 0 \
@@ -981,8 +983,6 @@ zfs_create_diskpart()
                             /dev/$disk${swappart}.eli none swap sw 0 0 \
                             $BSDINSTALL_TMPETC/fstab ||
                             return $FAILURE
-       elif [ ${swapsize:-0} -eq 0 ]; then
-               # 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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