New upstream version 0.7.2

[mirror_zfs-debian.git] / cmd / zed / zed.d / zed-functions.sh

diff --git a/cmd/zed/zed.d/zed-functions.sh b/cmd/zed/zed.d/zed-functions.sh
index 1ddafa99f8691548c8ed6e424a8714b8da9fac2d..b7de5104f09df59491d0d1be60fe2947dcf5f387 100644 (file)
--- a/cmd/zed/zed.d/zed-functions.sh
+++ b/cmd/zed/zed.d/zed-functions.sh
@@ -1,3 +1,5 @@
+#!/bin/sh
+# shellcheck disable=SC2039
 # zed-functions.sh
 #
 # ZED helper functions for use in ZEDLETs
@@ -126,6 +128,7 @@ zed_lock()
     #
     eval "exec ${fd}> '${lockfile}'"
     err="$(flock --exclusive "${fd}" 2>&1)"
+    # shellcheck disable=SC2181
     if [ $? -ne 0 ]; then
         zed_log_err "failed to lock \"${lockfile}\": ${err}"
     fi
@@ -162,8 +165,8 @@ zed_unlock()
     fi
 
     # Release the lock and close the file descriptor.
-    #
     err="$(flock --unlock "${fd}" 2>&1)"
+    # shellcheck disable=SC2181
     if [ $? -ne 0 ]; then
         zed_log_err "failed to unlock \"${lockfile}\": ${err}"
     fi
@@ -413,3 +416,25 @@ zed_rate_limit()
     zed_unlock "${lockfile}" "${lockfile_fd}"
     return "${rv}"
 }
+
+
+# zed_guid_to_pool (guid)
+#
+# Convert a pool GUID into its pool name (like "tank")
+# Arguments
+#   guid: pool GUID (decimal or hex)
+#
+# Return
+#   Pool name
+#
+zed_guid_to_pool()
+{
+       if [ -z "$1" ] ; then
+               return
+       fi
+
+       guid=$(printf "%llu" "$1")
+       if [ ! -z "$guid" ] ; then
+               $ZPOOL get -H -ovalue,name guid | awk '$1=='"$guid"' {print $2}'
+       fi
+}