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Diffstat (limited to 'contrib/initramfs/scripts/zfs')
| -rw-r--r-- | contrib/initramfs/scripts/zfs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/initramfs/scripts/zfs b/contrib/initramfs/scripts/zfs index f63a67792..500ae3fc8 100644 --- a/contrib/initramfs/scripts/zfs +++ b/contrib/initramfs/scripts/zfs @@ -883,6 +883,24 @@ mountroot() /bin/sh fi + # Set elevator=noop on the root pool's vdevs' disks. ZFS already + # does this for wholedisk vdevs (for all pools), so this is only + # important for partitions. + "${ZPOOL}" status -L "${ZFS_RPOOL}" 2> /dev/null | + awk '/^\t / && !/(mirror|raidz)/ { + dev=$1; + sub(/[0-9]+$/, "", dev); + print dev + }' | + while read i + do + if [ -e "/sys/block/$i/queue/scheduler" ] + then + echo noop > "/sys/block/$i/queue/scheduler" + fi + done + + # ---------------------------------------------------------------- # P R E P A R E R O O T F I L E S Y S T E M |