[PATCH v3] common: Check for fiemap range argument support

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From: Nikolay Borsiov <nborisov@xxxxxxxx>

Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
v3:
 * Changed the way we detect ranged args. Now use a regexp which checks 
 explicitly for the ranged args
 common/rc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/common/rc b/common/rc
index e2a8229..f7a5fe9 100644
--- a/common/rc
+++ b/common/rc
@@ -2053,8 +2053,15 @@ _require_xfs_io_command()
 			-c "$command 4k 8k" $testfile 2>&1`
 		;;
 	"fiemap")
+		if echo "$param" | egrep -q "[[:digit:]]+[bskmgtpe]? [[:digit:]]+[bskmgtpe]?$"
+		then
+			$XFS_IO_PROG -c "help fiemap" | head -n 1 | grep -q "[offset [len]]" || \
+				_notrun "xfs_io $command range param support is missing"
+		fi
+
 		testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
 			-c "fiemap -v $param" $testfile 2>&1`
+
 		param_checked=1
 		;;
 	"flink" )
-- 
2.7.4

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